/* ============================================
   Xatrix Design — Main Stylesheet
   Brand: Cyan (#00d4ff) & Red (#ff0040)
   ============================================ */

:root {
    --cyan: #00d4ff;
    --cyan-dark: #0090b3;
    --red: #ff0040;
    --red-dark: #b3002d;
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-elevated: #1a1a26;
    --text: #e8e8f0;
    --text-muted: #8888a0;
    --border: #1e1e30;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; }

a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--red); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 8px;
    font-weight: 600; font-size: 0.95rem;
    border: none; cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}
.btn--primary {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: #0a0a0f;
}
.btn--primary:hover {
    transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}
.btn--ghost {
    background: transparent; color: var(--text);
    border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn--sm { padding: 8px 20px; font-size: 0.85rem; }
.btn--block { width: 100%; justify-content: center; }

/* ========== SECCIÓN HEADER ========== */
.section { padding: 100px 0; }
.section__header { text-align: center; margin-bottom: 60px; }
.section__badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(0, 212, 255, 0.08);
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}
.section__title {
    font-size: 2.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #fff 30%, var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section__desc { color: var(--text-muted); max-width: 600px; margin: 16px auto 0; font-size: 1.05rem; }

/* ========== HEADER / NAV ========== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: #fff; }
.logo:hover { color: #fff; }
.logo__icon { flex-shrink: 0; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav__link {
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,0.04); }

.header__actions { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span {
    width: 24px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden;
    padding-top: 72px;
}
.hero__bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,212,255,0.06) 0%, transparent 70%),
                radial-gradient(ellipse 60% 50% at 70% 60%, rgba(255,0,64,0.04) 0%, transparent 70%);
    pointer-events: none;
}
.hero__inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center; padding: 80px 24px;
}
.hero__badge {
    display: inline-block;
    padding: 8px 20px; border-radius: 100px;
    background: rgba(0,212,255,0.08);
    color: var(--cyan); font-size: 0.85rem; font-weight: 500;
    margin-bottom: 24px;
}
.hero__title {
    font-size: 3.5rem; font-weight: 900; line-height: 1.1;
    background: linear-gradient(135deg, #fff 30%, var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__subtitle {
    font-size: 1.6rem; font-weight: 600;
    background: linear-gradient(135deg, var(--cyan), var(--red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block; margin-top: 8px;
}
.hero__desc {
    color: var(--text-muted);
    font-size: 1.1rem; line-height: 1.8;
    margin: 24px 0; max-width: 540px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__stats { display: flex; gap: 40px; }
.stat { text-align: center; }
.stat__num {
    display: block;
    font-size: 2.2rem; font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), var(--red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat__label { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }
.hero__visual { display: flex; justify-content: center; align-items: center; }
.hero__logo-3d {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ========== SERVICES ========== */
.services__grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.service-card:hover {
    border-color: rgba(0,212,255,0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.service-card--accent {
    background: linear-gradient(180deg, rgba(255,0,64,0.04) 0%, transparent 100%);
    border-color: rgba(255,0,64,0.15);
}
.service-card--accent:hover { border-color: rgba(255,0,64,0.3); }
.service-card__badge {
    position: absolute; top: 16px; right: 16px;
    padding: 4px 12px; border-radius: 100px;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px;
    background: rgba(0,212,255,0.1);
    color: var(--cyan);
    text-transform: uppercase;
}
.service-card__icon { margin-bottom: 20px; }
.service-card__title { font-size: 1.3rem; margin-bottom: 12px; }
.service-card__desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.7; }
.service-card__features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-card__features li {
    padding-left: 20px; position: relative;
    color: var(--text-muted); font-size: 0.88rem;
}
.service-card__features li::before {
    content: ''; position: absolute; left: 0; top: 8px;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cyan);
}
.service-card--accent .service-card__features li::before { background: var(--red); }
.service-card .btn { margin-top: 20px; }

/* ========== ABOUT ========== */
.about__grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about__content p {
    color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; margin-bottom: 16px;
}
.about__content p strong { color: var(--text); }
.about__testimonial {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px; margin: 28px 0; position: relative;
}
.about__quote { position: absolute; top: 20px; left: 20px; }
.about__testimonial blockquote p {
    font-size: 1.05rem; font-style: italic; margin-bottom: 12px; line-height: 1.7;
    padding-left: 48px;
}
.about__testimonial cite {
    font-style: normal; font-size: 0.88rem; color: var(--cyan);
    display: block; padding-left: 48px;
}
.about__pillars { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0; }
.pillar {
    padding: 6px 16px; border-radius: 100px;
    background: rgba(0,212,255,0.06);
    border: 1px solid rgba(0,212,255,0.1);
    color: var(--cyan); font-size: 0.82rem; font-weight: 500;
}
.about__location {
    display: block; color: var(--text-muted); font-size: 0.9rem;
}
.about__visual { display: flex; justify-content: center; }

/* ========== BLOG ========== */
.blog__grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px;
}
.blog__grid--full { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}
.blog-card:hover { border-color: rgba(0,212,255,0.15); transform: translateY(-3px); }
.blog-card__thumb {
    width: 48px; height: 48px; border-radius: var(--radius);
    background: rgba(0,212,255,0.04);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}
.blog-card__category {
    display: inline-block;
    padding: 4px 12px; border-radius: 100px;
    background: rgba(0,212,255,0.06);
    color: var(--cyan); font-size: 0.75rem; font-weight: 600;
    margin-bottom: 12px;
}
.blog-card__date { display: block; color: var(--text-muted); font-size: 0.82rem; margin-bottom: 8px; }
.blog-card__title {
    font-size: 1.15rem; margin-bottom: 10px;
}
.blog-card__title a { color: #fff; }
.blog-card__title a:hover { color: var(--cyan); }
.blog-card__excerpt {
    color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px;
}
.blog-card__link { font-size: 0.9rem; font-weight: 600; color: var(--cyan); }
.blog-card__link:hover { color: var(--red); }
.blog__empty, .blog__error { text-align: center; padding: 60px 0; color: var(--text-muted); }
.blog__filters {
    display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
    padding: 8px 20px; border-radius: 100px;
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.88rem; font-weight: 500;
    cursor: pointer; transition: all var(--transition);
}
.filter-btn:hover, .filter-btn--active { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,0.06); }

/* ========== POST SINGLE ========== */
.page-hero {
    padding: 140px 0 60px;
    position: relative;
    background: radial-gradient(ellipse 70% 50% at 50% 60%, rgba(0,212,255,0.04) 0%, transparent 70%);
}
.page-hero--sm { padding: 120px 0 40px; }
.page-hero__title {
    font-size: 2.8rem; font-weight: 900; margin: 16px 0;
    background: linear-gradient(135deg, #fff 30%, var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.page-hero__desc { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; }
.page-hero .blog-card__category { margin-top: 16px; }
.post__container { max-width: 800px; margin: 0 auto; }
.post__meta {
    display: flex; gap: 8px; align-items: center;
    color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px;
}
.post__content {
    font-size: 1.05rem; line-height: 1.9; color: var(--text);
}
.post__content p { margin-bottom: 20px; color: var(--text-muted); }
.post__content h2 {
    font-size: 1.6rem; margin: 40px 0 16px;
    background: linear-gradient(135deg, #fff 30%, var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.post__content ul, .post__content ol {
    margin: 0 0 20px 24px; color: var(--text-muted);
}
.post__content li { margin-bottom: 8px; }

/* ========== PROCESS ========== */
.process__steps {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.process-step {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 28px;
    text-align: center; transition: all var(--transition);
}
.process-step:hover { border-color: rgba(0,212,255,0.15); transform: translateY(-4px); }
.process-step__num {
    font-size: 3rem; font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), var(--red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block; margin-bottom: 16px;
}
.process-step__title { font-size: 1.2rem; margin-bottom: 12px; }
.process-step__desc { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ========== QUOTER ========== */
.quoter__layout {
    display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start;
}
.quoter__group { margin-bottom: 28px; }
.quoter__group-title {
    font-size: 1rem; font-weight: 700; margin-bottom: 12px;
    color: var(--cyan); text-transform: uppercase; letter-spacing: 0.5px;
}
.quoter__option {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px; border-radius: var(--radius);
    background: var(--bg-card); border: 1px solid var(--border);
    cursor: pointer; transition: all var(--transition); margin-bottom: 8px;
}
.quoter__option:hover { border-color: rgba(0,212,255,0.2); }
.quoter__option:has(input:checked) {
    border-color: var(--cyan);
    background: rgba(0,212,255,0.05);
}
.quoter__option input { accent-color: var(--cyan); width: 18px; height: 18px; }
.quoter__info { flex: 1; }
.quoter__name { display: block; font-weight: 600; font-size: 0.92rem; }
.quoter__detail { display: block; font-size: 0.8rem; color: var(--text-muted); }
.quoter__price {
    font-weight: 800; font-size: 1.05rem;
    background: linear-gradient(135deg, var(--cyan), var(--red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.quoter__summary {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px;
    position: sticky; top: 96px;
}
.quoter__summary-title { font-size: 1.1rem; margin-bottom: 20px; }
.quoter__items { margin-bottom: 24px; }
.quoter__item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.quoter__item-name { color: var(--text-muted); }
.quoter__item-price { font-weight: 700; }
.quoter__empty { color: var(--text-muted); font-size: 0.9rem; text-align: center; padding: 20px 0; }
.quoter__total {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 16px; border-top: 2px solid var(--cyan);
    font-weight: 700; font-size: 1rem; margin-bottom: 20px;
}
.quoter__total-amount {
    font-size: 1.4rem; font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), var(--red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== CONTACT ========== */
.contact__grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.contact__info { display: flex; flex-direction: column; gap: 20px; padding-top: 12px; }
.contact__item {
    display: flex; align-items: center; gap: 12px;
    color: var(--text-muted); font-size: 0.95rem;
}
.contact__form { display: flex; flex-direction: column; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__input, .form__textarea {
    width: 100%; padding: 14px 16px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    font-family: inherit; font-size: 0.95rem;
    transition: border-color var(--transition);
    outline: none;
}
.form__input:focus, .form__textarea:focus { border-color: var(--cyan); }
.form__input::placeholder, .form__textarea::placeholder { color: var(--text-muted); }
.form__textarea { resize: vertical; min-height: 120px; }
.form__msg { font-size: 0.88rem; margin-top: 8px; }
.form__msg--success { color: var(--cyan); }
.form__msg--error { color: var(--red); }

/* ========== FOOTER ========== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}
.footer__grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid var(--border);
    margin-bottom: 30px;
}
.footer__tagline {
    color: var(--text-muted); font-size: 0.92rem; line-height: 1.7;
    margin: 16px 0 20px; max-width: 320px;
}
.footer__social { display: flex; gap: 12px; }
.footer__social a {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); transition: all var(--transition);
}
.footer__social a:hover { background: rgba(0,212,255,0.1); border-color: var(--cyan); color: var(--cyan); }
.footer__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
    color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition);
}
.footer__links a:hover { color: var(--cyan); }
.footer__links--contact li { color: var(--text-muted); font-size: 0.9rem; }
.footer__bottom {
    display: flex; justify-content: space-between; align-items: center;
    color: var(--text-muted); font-size: 0.85rem;
}

/* ========== SCROLL TOP ========== */
.scroll-top {
    position: fixed; bottom: 30px; right: 30px; z-index: 999;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--bg-elevated); border: 1px solid var(--border);
    color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: all var(--transition);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--cyan); color: #0a0a0f; border-color: var(--cyan); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; text-align: center; }
    .hero__desc { margin: 24px auto; }
    .hero__actions { justify-content: center; }
    .hero__stats { justify-content: center; }
    .hero__visual { display: none; }
    .hero__title { font-size: 2.8rem; }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .about__grid { grid-template-columns: 1fr; }
    .about__visual { display: none; }
    .quoter__layout { grid-template-columns: 1fr; }
    .process__steps { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .nav.open {
        display: flex; flex-direction: column;
        position: absolute; top: 72px; left: 0; right: 0;
        background: rgba(10,10,15,0.98);
        backdrop-filter: blur(20px);
        padding: 20px; border-bottom: 1px solid var(--border);
    }
    .menu-toggle { display: flex; }
    .services__grid { grid-template-columns: 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .footer__brand { grid-column: 1 / -1; }
    .hero__title { font-size: 2.2rem; }
    .hero__subtitle { font-size: 1.2rem; }
    .section__title { font-size: 1.8rem; }
    .section { padding: 60px 0; }
    .form__row { grid-template-columns: 1fr; }
    .header__actions .btn--primary { display: none; }
    .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
    .page-hero__title { font-size: 2rem; }
}