/*
Theme Name: Antonio Mellado
Theme URI: https://antoniomellado.com
Author: Antonio Rodriguez Mellado
Description: Tema a medida, ultraligero, sin dependencias externas ni JavaScript.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: amellado
*/

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
img{max-width:100%;display:block}
a{color:inherit}

:root{
--bg:#0b1220;
--bg-alt:#101a2e;
--card:#131f36;
--line:#24314e;
--text:#eef2ff;
--muted:#9fb0d0;
--accent:#3fd0ff;
--accent-2:#6c8bff;
--radius:14px;
--maxw:1080px;
--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

body{
background:var(--bg);
color:var(--text);
font-family:var(--font);
line-height:1.55;
font-size:17px;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-0.02em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);margin-bottom:.6em}
h3{font-size:1.15rem}
p{color:var(--muted)}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:60ch}

section{padding:clamp(48px,8vw,96px) 0}
section + section{border-top:1px solid var(--line)}

.site-header{
position:sticky;top:0;z-index:10;
background:rgba(11,18,32,.85);
backdrop-filter:saturate(140%) blur(8px);
border-bottom:1px solid var(--line);
}
.site-header .wrap{
display:flex;align-items:center;justify-content:space-between;
height:64px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;font-size:1.05rem}
.brand-mark{
width:30px;height:30px;border-radius:9px;flex:none;
background:linear-gradient(135deg,var(--accent),var(--accent-2));
display:flex;align-items:center;justify-content:center;
font-size:.8rem;font-weight:900;color:#04121f;
}
nav.primary-nav{display:flex;gap:28px}
nav.primary-nav a{
text-decoration:none;color:var(--muted);font-size:.95rem;font-weight:600;
transition:color .15s;
}
nav.primary-nav a:hover{color:var(--text)}

.nav-toggle{display:none}
.nav-toggle-label{display:none}

@media (max-width:720px){
nav.primary-nav{
position:absolute;top:64px;left:0;right:0;
flex-direction:column;gap:0;
background:var(--bg-alt);
border-bottom:1px solid var(--line);
max-height:0;overflow:hidden;
transition:max-height .25s ease;
}
nav.primary-nav a{padding:16px 24px;border-top:1px solid var(--line)}
.nav-toggle-label{
display:flex;width:36px;height:36px;border-radius:8px;
align-items:center;justify-content:center;cursor:pointer;
border:1px solid var(--line);
}
.nav-toggle-label span,.nav-toggle-label span::before,.nav-toggle-label span::after{
content:"";display:block;width:18px;height:2px;background:var(--text);
position:relative;transition:.2s;
}
.nav-toggle-label span::before{position:absolute;top:-6px}
.nav-toggle-label span::after{position:absolute;top:6px}
.nav-toggle:checked ~ nav.primary-nav{max-height:280px}
}

.hero{padding-top:clamp(56px,10vw,110px)}
.kicker{
display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;
text-transform:uppercase;color:var(--accent);
background:rgba(63,208,255,.08);border:1px solid rgba(63,208,255,.25);
padding:6px 12px;border-radius:999px;margin-bottom:18px;
}
.hero h1{max-width:16ch;margin-bottom:.4em}
.hero .lead{margin-bottom:2em}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:2.5em}
.btn{
display:inline-flex;align-items:center;gap:8px;
padding:14px 24px;border-radius:10px;font-weight:700;font-size:.98rem;
text-decoration:none;transition:transform .15s, box-shadow .15s;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04121f}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(63,208,255,.25)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent)}

.trust{display:flex;flex-wrap:wrap;gap:10px 28px;color:var(--muted);font-size:.9rem}
.trust span{display:flex;align-items:center;gap:8px}
.trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}

.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:8px}
@media (max-width:820px){.services-grid{grid-template-columns:1fr}}
.card{
background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
padding:32px;
}
.card .tag{
display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.05em;
text-transform:uppercase;color:var(--accent);margin-bottom:14px;
}
.card h3{margin-bottom:.6em;font-size:1.35rem}
.card ul{margin:18px 0 0;padding:0;list-style:none}
.card li{
position:relative;padding-left:26px;margin-bottom:12px;color:var(--muted);font-size:.96rem;
}
.card li::before{
content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;
border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
transform:rotate(-45deg);
}

.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 32px;margin-top:8px}
@media (max-width:720px){.why-grid{grid-template-columns:1fr}}
.why-item{display:flex;gap:14px}
.why-num{
flex:none;width:36px;height:36px;border-radius:9px;
background:var(--card);border:1px solid var(--line);
display:flex;align-items:center;justify-content:center;
font-weight:800;color:var(--accent);font-size:.9rem;
}
.why-item h3{font-size:1rem;margin-bottom:.3em}
.why-item p{font-size:.92rem}

.about{display:flex;gap:36px;align-items:flex-start;flex-wrap:wrap}
.about-photo{
width:120px;height:120px;border-radius:50%;flex:none;
background:linear-gradient(135deg,var(--accent),var(--accent-2));
display:flex;align-items:center;justify-content:center;
font-size:2.4rem;font-weight:900;color:#04121f;
}
.about-text{flex:1;min-width:260px}
.about-text p{margin-bottom:1em}
.about-text p:last-child{margin-bottom:0}

.contact-box{
background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
padding:clamp(28px,5vw,48px);text-align:center;
}
.contact-box h2{margin-bottom:.3em}
.contact-box .lead{margin:0 auto}
.contact-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:1.6em}

.site-footer{padding:32px 0;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--accent)}