/* ============================
   AGC – Hoja de estilos principal
   LAMP | PHP puro | Sin frameworks
   ============================ */

/* ---------- Reset & variables ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --clr-bg:       #080d18;
    --clr-bg2:      #0d1526;
    --clr-bg3:      #111d35;
    --clr-accent:   #00aaff;
    --clr-accent2:  #0066cc;
    --clr-gold:     #c8a44a;
    --clr-text:     #d0dce8;
    --clr-text-dim: #7a90a8;
    --clr-white:    #ffffff;
    --clr-border:   #1e3050;
    --font-main:    'Segoe UI', Arial, sans-serif;
    --max-w:        1200px;
    --radius:       6px;
    --transition:   .25s ease;
    --header-h:     70px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-main);
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--clr-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-white); }
ul  { list-style: none; }

/* ---------- Utilities ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: .15em;
    color: var(--clr-white);
    text-align: center;
    margin-bottom: .5rem;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--clr-accent);
    margin: .6rem auto 0;
}
.section-sub {
    text-align: center;
    color: var(--clr-text-dim);
    margin-bottom: 2.5rem;
    font-size: .95rem;
}
.btn-primary {
    display: inline-block;
    background: var(--clr-accent);
    color: var(--clr-white);
    padding: .75rem 2rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: .1em;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--clr-accent2); transform: translateY(-2px); }

.btn-outline {
    display: inline-block;
    border: 2px solid var(--clr-accent);
    color: var(--clr-accent);
    padding: .65rem 1.8rem;
    border-radius: var(--radius);
    font-weight: 600;
    letter-spacing: .08em;
    transition: all var(--transition);
}
.btn-outline:hover { background: var(--clr-accent); color: var(--clr-white); }

/* ---------- Header ---------- */
#site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(8, 13, 24, .95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--clr-border);
    z-index: 1000;
}
.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.logo-img { height: 36px; width: auto; max-width: 200px; }

#main-nav ul { display: flex; gap: .25rem; }
#main-nav a {
    color: var(--clr-text);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .1em;
    padding: .5rem .75rem;
    border-radius: var(--radius);
    transition: all var(--transition);
}
#main-nav a:hover,
#main-nav a.active {
    color: var(--clr-white);
    background: rgba(0,170,255,.12);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
}
.nav-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--clr-text);
    transition: all var(--transition);
}

/* ---------- Hero (home) ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(160deg, var(--clr-bg) 0%, #091428 60%, #0a1f3a 100%);
    padding: calc(var(--header-h) + 4rem) 1.5rem 5rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -20%; left: -10%;
    width: 60%; height: 70%;
    background: radial-gradient(ellipse, rgba(0,102,204,.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-badge {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .2em;
    color: var(--clr-accent);
    border: 1px solid var(--clr-accent);
    padding: .3rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}
.hero h1 {
    font-size: clamp(2rem, 6vw, 3.8rem);
    font-weight: 800;
    color: var(--clr-white);
    letter-spacing: .05em;
    line-height: 1.15;
    margin-bottom: .75rem;
}
.hero h1 span { color: var(--clr-accent); }
.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--clr-gold);
    font-weight: 600;
    letter-spacing: .2em;
    margin-bottom: 1.5rem;
}
.hero p {
    max-width: 680px;
    margin: 0 auto 2.5rem;
    color: var(--clr-text-dim);
    font-size: 1.05rem;
    line-height: 1.8;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- About (home) ---------- */
.about-section {
    background: var(--clr-bg2);
    padding: 5rem 1.5rem;
}
.about-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-text h2 {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    color: var(--clr-white);
    font-weight: 700;
    letter-spacing: .1em;
    margin-bottom: 1.25rem;
    line-height: 1.3;
}
.about-text p { color: var(--clr-text-dim); line-height: 1.9; margin-bottom: 1rem; }
.about-text strong { color: var(--clr-text); }
.about-firma {
    margin-top: 2rem;
    font-weight: 700;
    color: var(--clr-accent);
    font-size: 1.1rem;
}
.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.stat-card {
    background: var(--clr-bg3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    text-align: center;
    transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--clr-accent); }
.stat-card .num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--clr-accent);
    line-height: 1;
}
.stat-card .label { font-size: .82rem; color: var(--clr-text-dim); letter-spacing: .1em; margin-top: .4rem; }

/* ---------- Team (home) ---------- */
.team-section {
    padding: 5rem 1.5rem;
    background: var(--clr-bg);
}
.team-intro {
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
    color: var(--clr-text-dim);
    line-height: 1.8;
}
.team-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}
.team-card {
    background: var(--clr-bg2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.75rem 1.25rem 1.5rem;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}
.team-card:hover { border-color: var(--clr-accent); transform: translateY(-4px); }
.team-avatar {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--clr-bg3);
    border: 2px solid var(--clr-border);
    margin: 0 auto 1rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: var(--clr-accent); font-weight: 700;
}
.team-card h3 {
    font-size: .9rem;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: .05em;
    margin-bottom: .4rem;
}
.team-card .role {
    font-size: .75rem;
    color: var(--clr-text-dim);
    line-height: 1.5;
    letter-spacing: .05em;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
    padding: calc(var(--header-h) + 5rem) 1.5rem 4rem;
    text-align: center;
    background: linear-gradient(160deg, var(--clr-bg) 0%, #091428 100%);
    border-bottom: 1px solid var(--clr-border);
}
.page-hero h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--clr-white);
    letter-spacing: .1em;
    margin-bottom: .75rem;
}
.page-hero p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--clr-text-dim);
    font-size: 1.05rem;
}

/* ---------- Content sections ---------- */
.content-section {
    padding: 5rem 1.5rem;
}
.content-section:nth-child(even) { background: var(--clr-bg2); }

.content-block {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.content-block.reverse { direction: rtl; }
.content-block.reverse > * { direction: ltr; }
.content-block.single { grid-template-columns: 1fr; max-width: 800px; }

.content-block h2 {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: .1em;
    margin-bottom: 1.25rem;
    line-height: 1.3;
}
.content-block p { color: var(--clr-text-dim); line-height: 1.9; margin-bottom: 1rem; }
.content-block strong { color: var(--clr-text); }
.content-block ul {
    list-style: disc;
    padding-left: 1.25rem;
    color: var(--clr-text-dim);
    line-height: 2;
}
.content-block ul li strong { color: var(--clr-accent); }

/* ---------- Services grid ---------- */
.services-grid {
    max-width: var(--max-w);
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}
.service-card {
    background: var(--clr-bg2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: border-color var(--transition), transform var(--transition);
}
.service-card:hover { border-color: var(--clr-accent); transform: translateY(-3px); }
.service-card .svc-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--clr-accent);
}
.service-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: .1em;
    margin-bottom: .75rem;
}
.service-card p { color: var(--clr-text-dim); font-size: .9rem; line-height: 1.8; }

/* ---------- Contacto ---------- */
.contacto-section {
    background: var(--clr-bg2);
    padding: 5rem 1.5rem;
    border-top: 1px solid var(--clr-border);
}
.contact-form { max-width: 680px; margin: 0 auto; }
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.form-grid input,
.form-grid textarea {
    background: var(--clr-bg3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    color: var(--clr-text);
    padding: .85rem 1rem;
    font-size: .95rem;
    font-family: var(--font-main);
    transition: border-color var(--transition);
    width: 100%;
}
.form-grid input::placeholder,
.form-grid textarea::placeholder { color: var(--clr-text-dim); letter-spacing: .05em; }
.form-grid input:focus,
.form-grid textarea:focus { outline: none; border-color: var(--clr-accent); }
.form-grid textarea { resize: vertical; min-height: 120px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.contact-form .btn-primary { display: block; width: 100%; text-align: center; }
.form-success { background: rgba(0,200,100,.1); border: 1px solid #00c864; color: #00c864;
    padding: .85rem 1rem; border-radius: var(--radius); margin-bottom: 1.5rem; text-align: center; }
.form-error   { background: rgba(255,50,50,.1);  border: 1px solid #ff4040; color: #ff6666;
    padding: .85rem 1rem; border-radius: var(--radius); margin-bottom: 1.5rem; text-align: center; }

/* ---------- VPro (activacion) ---------- */
.vpro-images {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}
.vpro-images img { border: 1px solid var(--clr-border); border-radius: var(--radius); max-width: 320px; }
.highlight-box {
    background: var(--clr-bg3);
    border-left: 4px solid var(--clr-accent);
    padding: 1.5rem 2rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 2rem 0;
}
.highlight-box p { color: var(--clr-text); margin: 0; font-size: 1.05rem; }

/* ---------- Capacidades ---------- */
.capacidades-section {
    padding: 5rem 1.5rem;
    background: var(--clr-bg);
}
.capacidades-header { margin-bottom: 3rem; }
.capacidades-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.cap-card {
    background: var(--clr-bg2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition);
}
.cap-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-gold));
    opacity: 0;
    transition: opacity var(--transition);
}
.cap-card:hover { border-color: var(--clr-accent); transform: translateY(-4px); }
.cap-card:hover::before { opacity: 1; }
.cap-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.cap-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: .08em;
    margin-bottom: .75rem;
}
.cap-card p {
    font-size: .9rem;
    color: var(--clr-text-dim);
    line-height: 1.8;
}
.cap-card a { color: var(--clr-accent); font-weight: 600; }
.capacidades-cta {
    text-align: center;
    margin-top: 3rem;
}
@media (max-width: 900px) {
    .capacidades-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .capacidades-grid { grid-template-columns: 1fr; }
}

/* ---------- Partners ---------- */
.partners-section {
    background: var(--clr-bg2);
    padding: 4rem 1.5rem;
    border-top: 1px solid var(--clr-border);
}
.partners-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
}
.partner-card {
    background: var(--clr-bg3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    text-align: center;
    min-width: 160px;
    transition: border-color var(--transition), transform var(--transition);
}
.partner-card:hover { border-color: var(--clr-gold); transform: translateY(-3px); }
.partner-logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: .15em;
    color: var(--clr-white);
    margin-bottom: .5rem;
}
.partner-card p { font-size: .75rem; color: var(--clr-text-dim); }

/* ---------- Footer ---------- */
#site-footer {
    background: #040810;
    border-top: 1px solid var(--clr-border);
    padding: 3rem 1.5rem 2rem;
}
.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    text-align: center;
}
.footer-logo img { height: 30px; width: auto; max-width: 180px; margin: 0 auto 1.5rem; opacity: .6; }
.footer-nav ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .25rem 1.25rem;
    margin-bottom: 1.5rem;
}
.footer-nav a { color: var(--clr-text-dim); font-size: .82rem; letter-spacing: .08em; }
.footer-nav a:hover { color: var(--clr-accent); }
.footer-social { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; }
.footer-social a {
    color: var(--clr-text-dim);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    border: 1px solid var(--clr-border);
    padding: .4rem .9rem;
    border-radius: 20px;
    transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.footer-copy { color: var(--clr-text-dim); font-size: .78rem; letter-spacing: .05em; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .about-grid      { grid-template-columns: 1fr; }
    .content-block   { grid-template-columns: 1fr; }
    .content-block.reverse { direction: ltr; }
    .about-stats     { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    #main-nav {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0; right: 0;
        background: var(--clr-bg2);
        border-bottom: 1px solid var(--clr-border);
        padding: 1rem 1.5rem 1.5rem;
    }
    #main-nav.open { display: block; }
    #main-nav ul   { flex-direction: column; gap: .25rem; }
    #main-nav a    { display: block; padding: .6rem .75rem; }
    .form-grid     { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: 1; }
    .hero h1       { font-size: 2rem; }
}
@media (max-width: 480px) {
    .about-stats   { grid-template-columns: 1fr; }
    .team-grid     { grid-template-columns: 1fr 1fr; }
}