/* ========== LIGHT CLEAN VARIABLES ========== */
:root {
  --white: #ffffff;
  --bg: #f8f9fa;
  --bg-alt: #eef1f5;
  --card: #ffffff;
  --primary: #1a56db;
  --primary-dark: #1342b0;
  --primary-light: #e8eefb;
  --gold: #d97706;
  --gold-light: #fef3c7;
  --text: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border: #e5e7eb;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.1);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1100px;
  --header-h: 72px;
  --gold-glow: rgba(217, 119, 6, 0.15);
  --gold-glow-hover: rgba(217, 119, 6, 0.25);
  --green: #059669;
}

/* ========== RESET ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:var(--header-h)}
body{
  font-family:var(--font);
  color:var(--text);
  line-height:1.65;
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;
  width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:28px;box-shadow:0 4px 16px rgba(37,211,102,0.4);
  z-index:999;transition:transform 0.2s;
}
.whatsapp-float:hover{transform:scale(1.1);}

/* ========== HEADER ========== */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  height:var(--header-h);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:100%;}
.header__logo{display:flex;align-items:center;gap:10px;}
.header__logo-icon{
  width:42px;height:42px;border-radius:10px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
}
.header__logo-text{font-weight:800;font-size:1.05rem;color:var(--text);}
.header__logo-text .gold{color:var(--primary);}
.header__logo-subtext{display:block;font-size:0.7rem;color:var(--text-muted);letter-spacing:0.3px;}

.nav__list{display:flex;align-items:center;gap:4px;}
.nav__link{
  padding:8px 16px;border-radius:8px;
  font-size:0.88rem;font-weight:500;color:var(--text-secondary);
  transition:all 0.2s;
}
.nav__link:hover{background:var(--primary-light);color:var(--primary);}
.nav__phone{
  display:inline-flex;align-items:center;gap:6px;
  background:#25d366;color:#fff;
  padding:8px 18px;border-radius:8px;
  font-weight:600;font-size:0.85rem;
  margin-left:4px;transition:background 0.2s;
}
.nav__phone:hover{background:#1fa954;}

.header__actions{display:flex;align-items:center;gap:10px;}
.lang-select{position:relative;}
.lang-select__btn{
  background:var(--bg);border:1px solid var(--border);
  padding:8px 14px;border-radius:8px;
  font-size:0.8rem;font-weight:600;cursor:pointer;
  display:flex;align-items:center;gap:6px;
  color:var(--text);
}
.lang-select__menu{
  position:absolute;top:100%;right:0;margin-top:4px;
  background:#fff;border:1px solid var(--border);border-radius:10px;
  box-shadow:var(--shadow-hover);overflow:hidden;
  display:none;z-index:50;min-width:180px;
}
.lang-select__menu.show{display:block;}
.lang-btn{
  display:block;width:100%;padding:10px 16px;
  border:none;background:none;cursor:pointer;
  font-size:0.85rem;text-align:left;color:var(--text);
  transition:background 0.15s;
}
.lang-btn:hover{background:var(--primary-light);}
.lang-btn.active{font-weight:700;color:var(--primary);}

.hamburger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:4px;}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;}

@media(max-width:860px){
  .hamburger{display:flex;}
  .nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;
    background:#fff;border-bottom:2px solid var(--border);padding:12px;z-index:100;max-height:calc(100vh - var(--header-h));overflow-y:auto;}
  .nav.open{display:block;}
  .nav__list{flex-direction:column;gap:2px;}
  .nav__link{display:block;padding:12px 16px;}
  .nav__phone{margin:8px 0 0;width:100%;justify-content:center;}
}

/* ========== SECTION GENERIC ========== */
.section{padding:70px 0;}
.section--alt{background:var(--bg-alt);}
.section__header{text-align:center;margin-bottom:44px;}
.section__label{
  display:inline-block;background:var(--gold-light);color:var(--gold);
  padding:5px 14px;border-radius:100px;
  font-size:0.78rem;font-weight:600;margin-bottom:10px;
}
.section__title{
  font-size:clamp(1.4rem,3.5vw,1.9rem);
  font-weight:800;margin-bottom:8px;
}
.section__desc{color:var(--text-secondary);font-size:1rem;max-width:560px;margin:0 auto;}

/* ========== HERO ========== */
.hero{
  background:linear-gradient(135deg, #ffffff 0%, #eef1f5 50%, #e0e7f0 100%);
  padding:70px 0 50px;
  position:relative;overflow:hidden;
}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.hero__inner{text-align:left;}
.hero__tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--gold-light);color:var(--gold);
  padding:6px 14px;border-radius:100px;
  font-size:0.8rem;font-weight:600;margin-bottom:16px;
}
.hero__title{
  font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:900;line-height:1.15;margin-bottom:14px;
}
.hero__title .gold{color:var(--gold);}
.hero__subtitle{font-size:1rem;color:var(--text-secondary);margin-bottom:28px;max-width:500px;line-height:1.6;}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero__btn-whatsapp{background:#25d366!important;}
.hero__btn-whatsapp:hover{background:#1fa954!important;}
.hero__stats{display:flex;gap:32px;margin-top:36px;}
.hero__stat{}
.hero__stat-number{display:block;font-size:1.4rem;font-weight:800;color:var(--primary);}
.hero__stat-label{font-size:0.78rem;color:var(--text-muted);display:block;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:10px;
  font-weight:700;font-size:0.93rem;
  border:none;cursor:pointer;transition:all 0.2s;
}
.btn--primary{background:var(--primary);color:#fff;}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,86,219,0.3);}
.btn--secondary{background:#25d366;color:#fff;}
.btn--secondary:hover{background:#1fa954;}
.btn--large{font-size:0.95rem;padding:15px 34px;}

@media(max-width:768px){
  .hero .container{grid-template-columns:1fr;}
  .hero__inner{text-align:center;}
  .hero__subtitle{margin:0 auto 28px;}
  .hero__actions{justify-content:center;}
  .hero__stats{justify-content:center;flex-wrap:wrap;gap:20px;}
}

/* ========== PAIN / COST ========== */
.pain{background:var(--white);}
.pain__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px;}
.pain__card{
  background:var(--bg-alt);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:22px 16px;text-align:center;
}
.pain__icon{font-size:1.3rem;color:var(--primary);margin-bottom:4px;}
.pain__label{font-size:0.82rem;color:var(--text-secondary);font-weight:500;margin-bottom:6px;}
.pain__amount{font-size:1.4rem;font-weight:800;color:var(--primary);}
.pain__amount small{font-size:0.75rem;color:var(--text-muted);font-weight:400;}
.pain__cta{text-align:center;max-width:600px;margin:0 auto;padding:20px;background:var(--primary-light);border-radius:var(--radius);border:1px solid rgba(26,86,219,0.15);}

/* ========== SERVICES ========== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;}
.service__card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:all 0.25s;
}
.service__card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.service__card img{width:100%;height:170px;object-fit:cover;border-bottom:1px solid var(--border);}
.service__content{padding:22px;}
.service__icon{
  display:inline-flex;width:44px;height:44px;border-radius:10px;
  background:var(--primary-light);color:var(--primary);
  align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:10px;
}
.service__title{font-size:1.05rem;font-weight:700;margin-bottom:6px;}
.service__desc{font-size:0.88rem;color:var(--text-secondary);line-height:1.5;}

/* ========== PROCESS ========== */
.process__steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.process__step{text-align:center;padding:24px 12px;}
.process__number{
  width:56px;height:56px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.2rem;margin:0 auto 14px;
}
.process__step h3{font-size:0.95rem;font-weight:700;margin-bottom:4px;}
.process__step p{font-size:0.82rem;color:var(--text-secondary);}
@media(max-width:768px){.process__steps{grid-template-columns:repeat(2,1fr);gap:12px;}}
@media(max-width:480px){.process__steps{grid-template-columns:1fr;}}

/* ========== WHY ========== */
.why__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
.why__card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:22px;text-align:center;
}
.why__card .service__icon{margin:0 auto 10px;}
.why__card h4{font-size:0.95rem;font-weight:700;margin-bottom:4px;}
.why__card p{font-size:0.85rem;color:var(--text-secondary);}

/* ========== COVERAGE ========== */
.coverage{text-align:center;}
.coverage img{border-radius:var(--radius);margin:0 auto;max-width:700px;width:100%;height:240px;object-fit:cover;box-shadow:var(--shadow);}
.coverage__grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.coverage__item{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--border);
  padding:10px 18px;border-radius:100px;
  font-size:0.85rem;font-weight:500;color:var(--text-secondary);
  transition:all 0.2s;
}
.coverage__item:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary);}

/* ========== FAQ ========== */
.faq__list{max-width:680px;margin:0 auto;}
.faq__item{
  background:var(--card);border:1px solid var(--border);
  border-radius:10px;margin-bottom:10px;overflow:hidden;
}
.faq__question{
  padding:16px 20px;font-weight:600;font-size:0.93rem;
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  width:100%;background:none;border:none;color:var(--text);font-family:inherit;
  user-select:none;
}
.faq__question i{transition:transform 0.2s;}
.faq__item.open .faq__question i{transform:rotate(180deg);}
.faq__answer{
  padding:0 20px 16px;font-size:0.88rem;color:var(--text-secondary);
  display:none;line-height:1.6;
}
.faq__item.open .faq__answer{display:block;}

/* ========== TESTIMONIALS ========== */
.testimonials{background:var(--bg-alt);}
.testimonials__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.testimonial__card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;position:relative;
}
.testimonial__card::before{content:'\201C';font-size:3rem;color:var(--primary);opacity:0.15;position:absolute;top:8px;left:16px;}
.testimonial__card p{font-size:0.92rem;font-style:italic;color:var(--text-secondary);line-height:1.5;}
.testimonial__stars{color:var(--gold);font-size:0.85rem;margin-bottom:6px;}
.testimonial__text{font-size:0.92rem;font-style:italic;color:var(--text-secondary);line-height:1.5;margin-bottom:12px;}
.testimonial__author{display:flex;align-items:center;gap:10px;}
.testimonial__avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.8rem;}
.testimonial__name{display:block;font-weight:600;font-size:0.85rem;}
.testimonial__location{display:block;font-size:0.72rem;color:var(--text-muted);}

/* ========== CTA ========== */
.cta{
  background:linear-gradient(135deg, var(--primary) 0%, #1342b0 100%);
  color:#fff;text-align:center;padding:60px 20px;
}
.cta h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;margin-bottom:10px;}
.cta p{font-size:1rem;opacity:0.85;margin-bottom:28px;}
.cta .btn--primary{background:#fff;color:var(--primary);}
.cta .btn--primary:hover{background:#f0f0f0;}

/* ========== CONTACT ========== */
.contact__wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact__info{padding:24px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);}
.contact__info h3{font-size:1.1rem;font-weight:700;margin-bottom:16px;}
.contact__info p{font-size:0.9rem;color:var(--text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.contact__info i{width:20px;text-align:center;color:var(--primary);}
.contact__form{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;
}
.contact__form h3{font-size:1.05rem;font-weight:700;margin-bottom:18px;}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;}
@media(max-width:640px){.form__row{grid-template-columns:1fr;}}
.form__group{margin-bottom:12px;}
.form__group input,.form__group select,.form__group textarea{
  width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:0.9rem;font-family:inherit;transition:border-color 0.2s;background:#fff;color:var(--text);
}
.form__group input:focus,.form__group select:focus,.form__group textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,86,219,0.1);
}
.form__group textarea{resize:vertical;min-height:80px;}
.form__checkbox{display:flex;align-items:flex-start;gap:8px;font-size:0.82rem;color:var(--text-secondary);margin-bottom:16px;}
.form__checkbox input{margin-top:3px;}
.contact__form .btn--primary{width:100%;justify-content:center;}
@media(max-width:768px){.contact__wrap{grid-template-columns:1fr;gap:24px;}}

/* ========== FOOTER ========== */
footer{
  background:var(--text);color:rgba(255,255,255,0.6);padding:44px 0 0;
  font-size:0.82rem;
}
footer .container{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;}
footer h4{color:#fff;font-weight:700;font-size:0.9rem;margin-bottom:14px;}
footer ul li{margin-bottom:8px;}
footer a{color:rgba(255,255,255,0.6);transition:color 0.2s;}
footer a:hover{color:#fff;}
footer .copyright{margin-top:32px;padding:20px 0;border-top:1px solid rgba(255,255,255,0.1);text-align:center;font-size:0.78rem;grid-column:1/-1;}
footer .copyright p{color:rgba(255,255,255,0.4);}
@media(max-width:640px){footer .container{grid-template-columns:1fr;gap:24px;}}

/* ========== REVEAL ANIMATIONS (light) ========== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:0.1s;}
.reveal-delay-2{transition-delay:0.2s;}
.reveal-delay-3{transition-delay:0.3s;}