/* Seta Telecom - Responsive CSS */
/* Base responsive rules */
*,::before,::after{box-sizing:border-box;border-width:0;border-style:solid}
html{line-height:1.5;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,sans-serif}
body{margin:0;line-height:inherit}
img,svg,video{display:block;max-width:100%;height:auto}

/* Container */
.container{width:100%;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}
@media (min-width:640px){.container{max-width:640px}}
@media (min-width:768px){.container{max-width:768px}}
@media (min-width:1024px){.container{max-width:1024px}}
@media (min-width:1280px){.container{max-width:1280px}}

/* Responsive Grid */
.grid{display:grid;gap:1.5rem}
@media (min-width:768px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}

/* Flexbox */
.flex{display:flex;flex-wrap:wrap;gap:1rem}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}

/* Spacing */
.p-4{padding:1rem}
.p-6{padding:1.5rem}
.p-8{padding:2rem}
.px-4{padding-left:1rem;padding-right:1rem}
.py-2{padding-top:0.5rem;padding-bottom:0.5rem}
.py-4{padding-top:1rem;padding-bottom:1rem}
.py-8{padding-top:2rem;padding-bottom:2rem}
.py-12{padding-top:3rem;padding-bottom:3rem}
.py-16{padding-top:4rem;padding-bottom:4rem}
.mt-4{margin-top:1rem}
.mt-6{margin-top:1.5rem}
.mt-8{margin-top:2rem}
.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.5rem}
.mb-8{margin-bottom:2rem}
.gap-4{gap:1rem}
.gap-6{gap:1.5rem}
.gap-8{gap:2rem}

/* Typography */
.text-sm{font-size:0.875rem;line-height:1.25rem}
.text-base{font-size:1rem;line-height:1.5rem}
.text-lg{font-size:1.125rem;line-height:1.75rem}
.text-xl{font-size:1.25rem;line-height:1.75rem}
.text-2xl{font-size:1.5rem;line-height:2rem}
.text-3xl{font-size:1.875rem;line-height:2.25rem}
.text-4xl{font-size:2.25rem;line-height:2.5rem}
.font-bold{font-weight:700}
.font-semibold{font-weight:600}
.text-center{text-align:center}
.text-white{color:#fff}
.text-gray-600{color:#4b5563}
.text-gray-700{color:#374151}
.text-gray-900{color:#111827}

/* Backgrounds */
.bg-white{background-color:#fff}
.bg-gray-50{background-color:#f9fafb}
.bg-gray-100{background-color:#f3f4f6}
.bg-blue-600{background-color:#2563eb}
.bg-blue-700{background-color:#1d4ed8}
.bg-green-600{background-color:#16a34a}
.bg-orange-500{background-color:#f97316}

/* Borders */
.border{border-width:1px}
.border-gray-200{border-color:#e5e7eb}
.rounded{border-radius:0.25rem}
.rounded-lg{border-radius:0.5rem}
.rounded-xl{border-radius:0.75rem}
.shadow{box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}
.shadow-lg{box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}

/* Buttons */
.btn{display:inline-block;padding:0.75rem 1.5rem;font-weight:600;text-align:center;border-radius:0.5rem;transition:all 0.2s;text-decoration:none;cursor:pointer;border:none}
.btn-primary{background-color:#2563eb;color:#fff}
.btn-primary:hover{background-color:#1d4ed8}
.btn-secondary{background-color:#16a34a;color:#fff}
.btn-secondary:hover{background-color:#15803d}
.btn-lg{padding:1rem 2rem;font-size:1.125rem}

/* Cards */
.card{background-color:#fff;border-radius:0.5rem;padding:1.5rem;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}

/* Utilities */
.w-full{width:100%}
.h-full{height:100%}
.min-h-screen{min-height:100vh}
.mx-auto{margin-left:auto;margin-right:auto}
.block{display:block}
.inline-block{display:inline-block}
.hidden{display:none}

/* Responsive Utilities */
@media (min-width:768px){
  .md\\:flex{display:flex}
  .md\\:hidden{display:none}
  .md\\:block{display:block}
  .md\\:text-4xl{font-size:2.25rem;line-height:2.5rem}
  .md\\:text-5xl{font-size:3rem;line-height:1}
  .md\\:py-16{padding-top:4rem;padding-bottom:4rem}
  .md\\:py-20{padding-top:5rem;padding-bottom:5rem}
}

@media (min-width:1024px){
  .lg\\:flex{display:flex}
  .lg\\:hidden{display:none}
  .lg\\:text-5xl{font-size:3rem;line-height:1}
  .lg\\:text-6xl{font-size:3.75rem;line-height:1}
  .lg\\:py-20{padding-top:5rem;padding-bottom:5rem}
  .lg\\:py-24{padding-top:6rem;padding-bottom:6rem}
}

/* Mobile Menu */
@media (max-width:767px){
  .mobile-menu{display:none;position:fixed;top:60px;left:0;right:0;background:#fff;box-shadow:0 4px 6px rgba(0,0,0,0.1);z-index:50;max-height:calc(100vh - 60px);overflow-y:auto}
  .mobile-menu.active{display:block}
  .mobile-menu a{display:block;padding:1rem 1.5rem;border-bottom:1px solid #e5e7eb}
  .mobile-menu button{width:100%;text-align:left;padding:1rem 1.5rem;border-bottom:1px solid #e5e7eb}
}

/* Desktop Menu */
@media (min-width:768px){
  .desktop-menu{display:flex}
  .menu-toggle{display:none}
}

/* Images Responsive */
img{max-width:100%;height:auto}

/* WhatsApp Button Responsive */
.whatsapp-button{position:fixed;bottom:20px;right:20px;z-index:1000}
@media (max-width:767px){
  .whatsapp-button{bottom:15px;right:15px}
  .whatsapp-button img{width:50px;height:50px}
}

/* Hero Section Responsive */
.hero{padding:3rem 1rem}
@media (min-width:768px){
  .hero{padding:5rem 2rem}
}
@media (min-width:1024px){
  .hero{padding:6rem 2rem}
}

/* Grid Responsive */
.responsive-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media (min-width:640px){
  .responsive-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){
  .responsive-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1280px){
  .responsive-grid{grid-template-columns:repeat(4,1fr)}
}

/* Text Responsive */
h1{font-size:1.875rem;line-height:2.25rem}
@media (min-width:768px){
  h1{font-size:2.25rem;line-height:2.5rem}
}
@media (min-width:1024px){
  h1{font-size:3rem;line-height:1}
}

h2{font-size:1.5rem;line-height:2rem}
@media (min-width:768px){
  h2{font-size:1.875rem;line-height:2.25rem}
}
@media (min-width:1024px){
  h2{font-size:2.25rem;line-height:2.5rem}
}

h3{font-size:1.25rem;line-height:1.75rem}
@media (min-width:768px){
  h3{font-size:1.5rem;line-height:2rem}
}

/* Form Responsive */
form{width:100%}
input,textarea,select{width:100%;padding:0.75rem;border:1px solid #d1d5db;border-radius:0.375rem;font-size:1rem}
@media (max-width:767px){
  input,textarea,select{font-size:16px} /* Prevent zoom on iOS */
}

/* Table Responsive */
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;min-width:600px}

/* Print Styles */
@media print{
  .no-print{display:none}
  .whatsapp-button{display:none}
}