/* ============================================================
   Fácil Clinic — Main Stylesheet
   Uses CSS variables from theme.css
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.6;background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;max-width:100vw}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}

.container{max-width:1280px;margin:0 auto;padding:0 2rem}
@media(max-width:767px){.container{padding:0 1.25rem}}
.page{min-height:100vh;overflow-x:hidden}

/* Grid BG */
.grid-bg{background-image:radial-gradient(rgba(100,116,139,.12) 1px,transparent 1px);background-size:48px 48px}
[data-theme="dark"] .grid-bg{background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px)}

/* Gradient Text - visible on both light/dark */
.gradient-text{
  color:var(--accent-blue);
  font-weight:800
}
@supports(-webkit-background-clip:text){
  .gradient-text{
    background:var(--gradient-brand);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    background-clip:text
  }
}

/* Nav */
.nav-glass{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:var(--bg-glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  border-bottom:1px solid var(--border-primary)
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding-top:.875rem;padding-bottom:.875rem;gap:.75rem}
.logo{font-size:1.25rem;font-weight:800;letter-spacing:-.02em;flex-shrink:0}
.nav-links{display:none;align-items:center;gap:1.25rem;font-size:.875rem;font-weight:500;color:var(--text-secondary)}
.nav-links a:hover{color:var(--text-primary);transition:color .2s}
.nav-links .btn-primary{margin-left:.25rem}
.nav-home-icon{font-size:1.125rem;padding:.25rem;transition:transform .2s}
.nav-home-icon:hover{transform:scale(1.2)}
@media(min-width:768px){.nav-links{display:flex}}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-blue);color:#fff;font-weight:600;border-radius:1rem;transition:all .25s}
.btn-primary:hover{filter:brightness(1.1);transform:scale(1.03);box-shadow:var(--shadow-glow)}
.btn-glass{display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-card);color:var(--text-primary);font-weight:600;border:1px solid var(--border-primary);border-radius:1rem;transition:all .25s}
.btn-glass:hover{background:var(--bg-card-hover);transform:scale(1.03)}
.btn-light{display:inline-flex;align-items:center;gap:.5rem;background:var(--text-primary);color:var(--bg-primary);font-weight:700;border-radius:1rem;transition:all .25s}
.btn-light:hover{opacity:.9;transform:scale(1.03)}
.btn-sm{padding:.5rem 1.25rem;font-size:.875rem;border-radius:.75rem}
.btn-lg{padding:1rem 2rem;font-size:1.125rem;border-radius:1.25rem}
.arrow{transition:transform .2s}
.btn-primary:hover .arrow,.btn-light:hover .arrow{transform:translateX(4px)}

/* Hero */
.hero{position:relative;padding:10rem 0 5rem;overflow:hidden}
@media(max-width:767px){.hero{padding:7rem 0 3rem}}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-blur{position:absolute;border-radius:50%;filter:blur(80px)}
.hero-blur-1{top:-15%;right:-10%;width:28rem;height:28rem;background:var(--accent-blue);opacity:var(--orb-opacity)}
.hero-blur-2{bottom:-10%;left:-10%;width:24rem;height:24rem;background:var(--accent-purple);opacity:var(--orb-opacity)}
.hero-blur-3{top:40%;left:50%;width:18rem;height:18rem;background:var(--accent-pink);opacity:calc(var(--orb-opacity) * .6)}
.hero-content{position:relative;text-align:center;max-width:900px}
.badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.15);border-radius:2rem;padding:.375rem 1rem;font-size:.875rem;font-weight:500;color:var(--accent-blue);margin-bottom:2rem}
.badge-dot{width:.5rem;height:.5rem;background:var(--accent-blue);border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.5rem}
.hero-sub{font-size:1.125rem;color:var(--text-secondary);max-width:36rem;margin:0 auto 2.5rem;line-height:1.7}
.hero-cta{display:flex;flex-direction:column;gap:1rem;justify-content:center;align-items:center}
@media(min-width:640px){.hero-cta{flex-direction:row}}

/* Stats */
.stats{padding:0 0 6rem;margin-top:-3rem;position:relative}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1000px;margin:0 auto}
.stat-card{
  background:var(--bg-card);border:1px solid var(--border-primary);
  border-radius:1.5rem;padding:2rem;text-align:center;
  animation:reveal-up .7s cubic-bezier(.16,1,.3,1) both
}
.stat-num{font-size:2.5rem;font-weight:900;margin-bottom:.25rem}
.stat-label{font-size:.875rem;font-weight:500;color:var(--text-tertiary)}
@keyframes reveal-up{from{opacity:0;transform:translateY(2rem)}to{opacity:1;transform:translateY(0)}}

/* Features */
.features{padding:0 0 8rem}
.section-header{text-align:center;margin-bottom:4rem}
.section-header h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:.75rem;letter-spacing:-.02em}
.section-header p{font-size:1.125rem;color:var(--text-tertiary);max-width:28rem;margin:0 auto}
.features-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:768px){.features-grid{grid-template-columns:repeat(3,1fr)}}
.feature-card{
  background:var(--bg-card);border:1px solid var(--border-primary);
  border-radius:1.5rem;padding:2rem;
  transition:background .3s,border-color .3s;
  animation:reveal-up .7s cubic-bezier(.16,1,.3,1) both
}
.feature-card:hover{background:var(--bg-card-hover);border-color:var(--border-secondary)}
.feature-icon{width:3.5rem;height:3.5rem;border-radius:1rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;transition:background .3s}
.feature-icon svg{width:1.75rem;height:1.75rem}
.icon-blue{background:rgba(59,130,246,.1);color:var(--accent-blue)}
.icon-purple{background:rgba(139,92,246,.1);color:var(--accent-purple)}
.icon-pink{background:rgba(236,72,153,.1);color:var(--accent-pink)}
.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}
.feature-card p{font-size:.9375rem;color:var(--text-tertiary);line-height:1.65}

/* CTA */
.cta{padding:0 0 8rem}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--bg-card);border:1px solid var(--border-primary);
  border-radius:2rem;padding:3rem;text-align:center;max-width:900px;margin:0 auto
}
.cta-blur{position:absolute;border-radius:50%;filter:blur(60px)}
.cta-blur-1{top:0;right:0;width:16rem;height:16rem;background:var(--accent-blue);opacity:var(--orb-opacity);transform:translate(50%,-50%)}
.cta-blur-2{bottom:0;left:0;width:12rem;height:12rem;background:var(--accent-purple);opacity:var(--orb-opacity);transform:translate(-50%,50%)}
.cta-inner{position:relative}
.cta-inner h2{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;margin-bottom:1rem;letter-spacing:-.02em}
.cta-inner p{font-size:1.125rem;color:var(--text-tertiary);margin-bottom:2rem;max-width:28rem;margin-left:auto;margin-right:auto}
@media(min-width:768px){.cta-card{padding:5rem}}

/* Footer */
footer{border-top:1px solid var(--border-primary);padding:3rem 0}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:1rem;font-size:.875rem;color:var(--text-muted)}
.footer-brand{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1rem}
.footer-links{display:flex;gap:1.5rem}
.footer-links a:hover{color:var(--text-secondary);transition:color .2s}
.footer-tag{font-size:.75rem}
@media(min-width:768px){.footer-inner{flex-direction:row;justify-content:space-between}}

/* 404 */
.not-found-page{display:flex;align-items:center;justify-content:center;padding:6rem 0}
.not-found-content{text-align:center;padding:2rem}
.not-found-num{font-size:clamp(6rem,15vw,10rem);font-weight:900;line-height:1;margin-bottom:.5rem}
.not-found-content p{font-size:1.25rem;color:var(--text-tertiary);margin-bottom:2.5rem}

/* Admin layout */
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{
  width:260px;min-height:100vh;padding:1.5rem;
  background:var(--bg-secondary);border-right:1px solid var(--border-primary);
  position:fixed;left:0;top:0;bottom:0;display:flex;flex-direction:column
}
.admin-logo{font-size:1.25rem;font-weight:800;margin-bottom:2rem}
.admin-sidebar ul{list-style:none;padding:0;flex:1}
.admin-sidebar li{margin-bottom:.25rem}
.admin-sidebar a{display:block;padding:.625rem .875rem;border-radius:.625rem;color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all .15s}
.admin-sidebar a:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.admin-sidebar-footer{border-top:1px solid var(--border-primary);padding-top:1rem;font-size:.8125rem}
.admin-sidebar-footer a{color:var(--text-tertiary);transition:color .15s}
.admin-sidebar-footer a:hover{color:var(--text-primary)}
.admin-content{margin-left:260px;flex:1;padding:2rem;min-height:100vh}
@media(max-width:767px){
  .admin-sidebar{display:none}
  .admin-content{margin-left:0;padding:1rem}
  .admin-page-title{font-size:1.25rem}
  .admin-grid{grid-template-columns:1fr}
}
.admin-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}
.admin-page-title{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:2.5rem}
.admin-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:1rem;padding:1.5rem}
.admin-card-value{font-size:2rem;font-weight:900;margin-bottom:.25rem}
.admin-card-label{font-size:.8125rem;color:var(--text-tertiary);font-weight:500}
.admin-quick-actions{margin-top:2rem}
.admin-quick-actions h2{font-size:1.25rem;font-weight:700;margin-bottom:1rem}
.admin-quick-btns{display:flex;flex-wrap:wrap;gap:.75rem}
.admin-btn{
  display:inline-flex;align-items:center;gap:.375rem;padding:.5rem 1rem;
  background:var(--bg-card);border:1px solid var(--border-primary);
  border-radius:.625rem;font-size:.8125rem;font-weight:600;color:var(--text-secondary);
  transition:all .15s;text-decoration:none
}
.admin-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.admin-btn-primary{
  display:inline-flex;align-items:center;gap:.375rem;padding:.625rem 1.25rem;
  background:var(--accent-blue);border:none;border-radius:.75rem;
  font-size:.875rem;font-weight:600;color:#fff;cursor:pointer;transition:all .15s
}
.admin-btn-primary:hover{filter:brightness(1.1)}

/* Admin Table */
.admin-table-container{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:1rem;overflow:hidden}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th{text-align:left;padding:.875rem 1rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary)}
.admin-table td{padding:.75rem 1rem;font-size:.875rem;border-bottom:1px solid var(--border-secondary)}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tbody tr:hover{background:var(--bg-card-hover)}
.admin-empty{padding:3rem 1rem!important;text-align:center;color:var(--text-muted);font-size:.9375rem}

/* Admin Form */
.admin-input{
  width:100%;padding:.75rem 1rem;background:var(--bg-tertiary);
  border:1px solid var(--border-primary);border-radius:.75rem;
  color:var(--text-primary);font-size:.875rem;outline:none;transition:border-color .15s;font-family:inherit
}
.admin-input:focus{border-color:var(--accent-blue)}
.admin-input::placeholder{color:var(--text-muted)}
textarea.admin-input{resize:vertical;min-height:100px}

/* Admin Media */
.admin-media-grid{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:1rem;min-height:300px;display:flex;align-items:center;justify-content:center}
.admin-media-placeholder{text-align:center;color:var(--text-tertiary)}
.admin-media-hint{margin-top:.5rem;font-size:.8125rem;color:var(--text-muted)}

/* Sidebar Toggle */
.admin-sidebar-toggle{display:none;position:fixed;top:.75rem;left:.75rem;z-index:45;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:.5rem;width:2.25rem;height:2.25rem;font-size:1rem;cursor:pointer;color:var(--text-primary)}
@media(max-width:767px){.admin-sidebar-toggle{display:flex;align-items:center;justify-content:center}}

/* Collapsed sidebar */
.sidebar-collapsed .admin-sidebar{transform:translateX(-100%)}
.sidebar-collapsed .admin-content{margin-left:0}
.admin-sidebar{transition:transform .3s ease}
.admin-content{transition:margin-left .3s ease}