/* styles.css — e-MAC (paleta extraída del logo: rojo, azul y gris) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  /* Azules del logo (cuadrados ascendentes) */
  --brand-900:#000F70; --brand-800:#0F2E8C; --brand-700:#355ACA; --brand-500:#0067FF; --brand-300:#6FA8F0; --brand-200:#BFD6F5; --brand-100:#E9F0FC;
  /* Rojo del logo (la "e") como color de acción */
  --accent-600:#D62D0A; --accent-700:#B32309; --accent-100:#FBE2DC;
  --danger-600:#C22608; --danger-100:#FBE2DC;
  /* Gris del logo ("mac" / texto) */
  --bg:#F7F7F8; --white:#FFFFFF; --gray-100:#F2F2F3; --gray-300:#D8D8DA; --gray-500:#6B6B6E; --gray-700:#3A3A3C;
  --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans";
  --radius:14px; --radius-lg:20px;
  --shadow:0 8px 24px rgba(0,15,112,.12);
  --shadow-lg:0 20px 48px rgba(0,15,112,.16);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box} html,body{height:100%}
html{scroll-behavior:smooth; overflow-x:hidden}
body{margin:0;font-family:var(--font-sans);color:var(--gray-700);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none} button{font:inherit}
::selection{background:var(--brand-300);color:#fff}
.container{width:min(1120px, 92vw); margin-inline:auto}
.section{padding:72px 0} .section--muted{background:var(--white)}
.kicker{display:inline-flex;align-items:center;gap:8px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--brand-700);font-size:.8rem;background:var(--brand-100);padding:6px 14px;border-radius:999px}
.title{font-size:clamp(28px,4vw,42px);line-height:1.15;letter-spacing:-.01em;margin:14px 0 12px;font-weight:800}
.subtitle{font-size:clamp(16px,2.2vw,18px);color:var(--gray-500);margin:0 0 24px}

/* ===== Botones ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:12px;font-weight:600;transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);border:0;cursor:pointer}
.btn--primary{background:linear-gradient(135deg, var(--accent-600), var(--accent-700));color:#fff;box-shadow:0 8px 20px rgba(214,45,10,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(214,45,10,.36)}
.btn--primary:active{transform:translateY(0)}
.btn--primary:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ===== Header ===== */
header{position:sticky;top:0;z-index:1000;backdrop-filter:saturate(180%) blur(14px);background:rgba(255,255,255,.78);border-bottom:1px solid var(--gray-100);transition:box-shadow .25s var(--ease), background .25s var(--ease)}
header.is-scrolled{box-shadow:0 6px 24px rgba(0,15,112,.10);background:rgba(255,255,255,.92)}

.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--brand-900);text-decoration:none;line-height:1;transition:opacity .2s ease}
.brand:hover{opacity:.85}
.brand__logo{height:28px;width:auto;display:block;border-radius:0}
.brand__dot{display:none}
@media (max-width: 560px){ .brand__logo{ height:24px; } .brand{ font-size:1.1rem; gap:8px; } }

.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.menu{display:flex;gap:8px;align-items:center}
.menu a{position:relative;color:var(--brand-900);font-weight:600;opacity:.85;padding:8px 14px;border-radius:999px;transition:opacity .2s ease, background .2s ease}
.menu a:hover{opacity:1;background:var(--brand-100)}
.menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--accent-600);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.menu a:hover::after{transform:scaleX(1)}

.nav__toggle{display:none;background:transparent;border:0;width:44px;height:44px;border-radius:10px;transition:background .2s ease}
.nav__toggle:hover{background:var(--brand-100)}
.nav__toggle span,.nav__toggle::before,.nav__toggle::after{display:block;height:2px;background:var(--brand-900);margin:8px 10px;content:"";transition:transform .2s ease}
.offcanvas{position:fixed;inset:0 0 0 auto;width:min(320px,88vw);background:#fff;box-shadow:-16px 0 40px rgba(0,15,112,.22);transform:translateX(110%);transition:transform .3s var(--ease);padding:24px;z-index:1200;overflow-y:auto}
.offcanvas.open{transform:translateX(0)}
.offcanvas-backdrop{position:fixed;inset:0;background:rgba(0,15,112,.45);opacity:0;visibility:hidden;transition:opacity .3s var(--ease), visibility .3s var(--ease);z-index:1150}
.offcanvas-backdrop.open{opacity:1;visibility:visible}
.offcanvas a{display:block;padding:14px 8px;border-bottom:1px solid var(--gray-100);color:var(--brand-900);font-weight:600;transition:padding-left .2s ease}
.offcanvas a:hover{padding-left:14px;color:var(--accent-700)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg, var(--brand-200), rgba(191,214,245,0.35));border-bottom:1px solid var(--gray-100)}
.hero::before{content:"";position:absolute;inset:-40% -10% auto -10%;height:120%;background:radial-gradient(700px 420px at 15% 20%, rgba(255,255,255,.55), transparent 60%), radial-gradient(900px 500px at 85% 0%, rgba(0,103,255,.26), transparent 55%);pointer-events:none;animation:driftBg 16s ease-in-out infinite alternate}
@keyframes driftBg{from{transform:translate3d(0,0,0) scale(1)} to{transform:translate3d(-2%, 1%, 0) scale(1.04)}}
.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;min-height:460px}
.hero__badge{position:absolute;left:16px;top:16px;background:rgba(0,15,112,.85);color:#fff;padding:8px 12px;border-radius:999px;font-size:.85rem;font-weight:700}

/* Franja de indicadores bajo el hero */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.stat{background:rgba(255,255,255,.65);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.6);border-radius:var(--radius);padding:14px 16px;box-shadow:0 4px 16px rgba(0,15,112,.08)}
.stat b{display:block;font-size:1.25rem;color:var(--brand-900)}
.stat span{font-size:.82rem;color:var(--gray-500)}
@media (max-width:980px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ===== Cards / servicios ===== */
.cards{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius-lg);padding:22px;box-shadow:0 2px 8px rgba(0,15,112,.06);transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg, var(--brand-500), var(--accent-600));transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:1.05rem;margin:12px 0 6px;color:var(--brand-900)}
.card p{margin:0;color:var(--gray-500)}
.card__icon{width:36px;height:36px;color:var(--brand-700);transition:transform .3s var(--ease)}
.card:hover .card__icon{transform:scale(1.12) rotate(-4deg)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.list{background:var(--brand-100);border:1px solid var(--gray-100);border-radius:var(--radius-lg);padding:22px}
.list li{margin:10px 0;display:flex;gap:10px}
.list li svg{color:var(--brand-500);min-width:18px}

/* ===== Panel / formulario ===== */
.panel{position:relative;background:linear-gradient(165deg, var(--brand-900), var(--brand-800));color:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);overflow:hidden}
.panel::after{content:"";position:absolute;inset:0;background:radial-gradient(320px 200px at 100% 0%, rgba(0,103,255,.35), transparent 60%);pointer-events:none}
.panel h3{margin:0 0 12px;position:relative}
.field{display:grid;gap:8px;margin-bottom:14px;position:relative}
.input,.textarea{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:0 12px;transition:border-color .2s ease, box-shadow .2s ease, background .2s ease}
.input{height:46px}
.textarea{min-height:110px;padding:10px 12px;resize:vertical}
.input::placeholder,.textarea::placeholder{color:rgba(255,255,255,.45)}
.input:focus,.textarea:focus{outline:none;border-color:var(--accent-600);box-shadow:0 0 0 4px rgba(214,45,10,.25);background:rgba(255,255,255,.09)}

/* ===== Carrusel de imágenes ===== */
.carousel{position:relative;margin-top:28px}
.carousel__viewport{overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.carousel__track{display:flex;transition:transform .5s var(--ease)}
.carousel__slide{flex:0 0 100%;aspect-ratio:16/9;background:var(--brand-100)}
.carousel__slide img{width:100%;height:100%;object-fit:cover;border-radius:0;display:block}
.carousel__btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(0,15,112,.65);backdrop-filter:blur(4px);color:#fff;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.25);cursor:pointer;transition:background .2s ease, transform .2s ease}
.carousel__btn:hover{background:var(--accent-600);transform:translateY(-50%) scale(1.06)}
.carousel__btn svg{width:22px;height:22px}
.carousel__btn--prev{left:12px}
.carousel__btn--next{right:12px}
.carousel__dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.carousel__dot{width:9px;height:9px;border-radius:50%;background:var(--gray-300);border:0;padding:0;cursor:pointer;transition:background .2s ease, transform .2s ease}
.carousel__dot.is-active{background:var(--accent-600);transform:scale(1.25)}
@media (max-width:560px){
  .carousel__btn{width:38px;height:38px}
  .carousel__slide{aspect-ratio:4/3}
}

/* ===== Logos clientes / partners ===== */
.logos{display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:72px;gap:18px}
.logo{height:72px;overflow:hidden;border-radius:12px;background:var(--white);border:1px solid var(--gray-100);display:flex;align-items:center;justify-content:center;color:var(--brand-300);font-weight:800;padding:10px;transition:transform .25s var(--ease), box-shadow .25s var(--ease)}
.logo:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(0,15,112,.14)}
.logo img{display:block;max-width:100%;max-height:40px;width:auto;height:auto;border-radius:4px}

/* ===== Footer ===== */
footer{background:var(--brand-900);color:#e9edff;margin-top:64px;padding:36px 0 56px;border-top:4px solid var(--accent-600)}
.footer__grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
.footer__title{font-weight:800;color:#fff}
.footer__link{display:block;color:#c7d2f7;padding:6px 0;transition:color .2s ease, transform .2s ease}
.footer__link:hover{color:#fff;transform:translateX(3px)}
.copy{margin-top:20px;color:#94a3d9;font-size:.9rem}

/* ===== Animaciones de aparición al hacer scroll ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease), transform .6s var(--ease)}
.reveal.show{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero::before{animation:none}
}

@media (max-width:980px){.hero__grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.logos{grid-template-columns:repeat(3,1fr)}.menu{display:none}.nav__toggle{display:block}}
@media (max-width:640px){.footer__grid{grid-template-columns:1fr;gap:24px}}
@media (max-width:560px){.cards{grid-template-columns:1fr}.logos{grid-template-columns:repeat(2,1fr)}.section{padding:52px 0}.stats{grid-template-columns:1fr 1fr}}

/* HERO con imagen + tinte azul */
.hero--photo .hero__grid{grid-template-columns:1.05fr .95fr}
.hero__photo{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:360px;box-shadow:var(--shadow-lg);background:url('assets/armario-tecnico-e-mac.jpg') center/cover no-repeat;isolation:isolate;transition:transform .5s var(--ease)}
.hero__photo::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg, rgba(191,214,245,0.88) 0%, rgba(0,15,112,0.10) 42%, rgba(0,15,112,0.38) 100%);mix-blend-mode:multiply}
@media (max-width:980px){.hero--photo .hero__grid{grid-template-columns:1fr}.hero__photo{order:-1;min-height:300px}.hero__photo::after{background:linear-gradient(0deg, rgba(191,214,245,0.85) 0%, rgba(0,15,112,0.18) 60%, rgba(0,15,112,0.38) 100%)}}

/* ====== Mensajes del formulario de contacto ====== */
.form-msg{min-height:0;font-size:.9rem;border-radius:10px;transition:.2s ease}
.form-msg:empty{padding:0;margin:0}
.form-msg--ok{background:rgba(15,175,98,.18);color:#8CF0BE;padding:10px 12px;margin:-2px 0 12px;border:1px solid rgba(15,175,98,.35)}
.form-msg--error{background:rgba(194,38,8,.18);color:#FFC9BC;padding:10px 12px;margin:-2px 0 12px;border:1px solid rgba(194,38,8,.35)}