/* ==========================================================================
   Esdras Polanco Theme — Main Stylesheet
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    transition: background var(--transition-base), color var(--transition-base);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-secondary); text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 var(--space-3);
    color: var(--color-text);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: var(--space-2) var(--space-3);
    z-index: 999;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--fs-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-secondary); transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); }
.btn--lg { padding: 1rem 2rem; font-size: var(--fs-lg); }
.btn--block { width: 100%; }

.link-arrow { font-weight: 600; color: var(--color-primary); }
.link-arrow:hover { color: var(--color-secondary); }

/* ---------- Glassmorphism ---------- */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-block: var(--space-3);
}
.site-title-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--fs-lg);
    color: var(--color-text);
}
.main-navigation ul {
    display: flex;
    gap: var(--space-4);
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-navigation a {
    color: var(--color-text);
    font-weight: 500;
    font-size: var(--fs-sm);
}
.main-navigation a:hover { color: var(--color-secondary); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.1rem;
}
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}
.menu-toggle span { width: 22px; height: 2px; background: var(--color-text); display: block; }

/* ---------- Hero ---------- */
.hero { padding-block: var(--space-6); overflow: hidden; }
.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-6);
    align-items: center;
}
.hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}
.hero__title { font-size: clamp(2rem, 4vw, var(--fs-4xl)); margin-bottom: var(--space-3); }
.hero__subtitle { font-size: var(--fs-lg); color: var(--color-text-light); margin-bottom: var(--space-4); max-width: 46ch; }
.hero__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero__panel { padding: var(--space-4); }
.hero__panel-label { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-text-light); margin-bottom: var(--space-3); }
.hero__stat { display: flex; flex-direction: column; padding-block: var(--space-2); border-top: 1px solid var(--color-border); }
.hero__stat:first-of-type { border-top: none; }
.hero__stat-label { font-size: var(--fs-sm); color: var(--color-text-light); }
.hero__stat-value { font-family: var(--font-mono); font-size: var(--fs-2xl); font-weight: 600; color: var(--color-primary); }
.hero__stat-value small { font-size: var(--fs-sm); font-weight: 400; color: var(--color-text-light); }

/* ---------- Sections ---------- */
.section { padding-block: var(--space-6); }
.section-heading { max-width: 60ch; margin-bottom: var(--space-5); }
.section-heading__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}
.section-cta { margin-top: var(--space-5); text-align: center; }

/* ---------- Services grid ---------- */
.services-grid__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-4);
}
.service-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(15,23,42,0.08); }
.service-card__icon { font-size: 2rem; display: block; margin-bottom: var(--space-3); }

/* ---------- Process steps ---------- */
.process-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    counter-reset: step;
}
.process-steps li { position: relative; padding-top: var(--space-5); }
.process-steps__number {
    position: absolute;
    top: 0; left: 0;
    font-family: var(--font-mono);
    font-size: var(--fs-2xl);
    color: var(--color-accent);
    font-weight: 700;
}

/* ---------- Projects grid / cards ---------- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}
.project-card { overflow: hidden; display: flex; flex-direction: column; }
.project-card__thumb { position: relative; display: block; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.project-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.project-card:hover .project-card__thumb img { transform: scale(1.05); }
.project-card__placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); }
.project-card__badge {
    position: absolute; top: var(--space-2); left: var(--space-2);
    background: rgba(15,23,42,0.75); color: #fff; font-size: var(--fs-xs);
    padding: 0.25rem 0.6rem; border-radius: 999px;
}
.project-card__body { padding: var(--space-4); }
.project-card__title { font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.project-card__title a { color: var(--color-text); }
.project-card__excerpt { color: var(--color-text-light); font-size: var(--fs-sm); margin-bottom: var(--space-2); }
.project-card__stat { font-family: var(--font-mono); font-weight: 600; color: var(--color-accent); font-size: var(--fs-sm); }

/* ---------- Testimonials ---------- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}
.testimonial-card { padding: var(--space-4); margin: 0; }
.testimonial-card p { font-size: var(--fs-lg); font-style: italic; }
.testimonial-card footer { margin-top: var(--space-3); font-weight: 600; font-size: var(--fs-sm); color: var(--color-text-light); }

/* ---------- CTA band ---------- */
.cta-band__inner {
    text-align: center;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}
.cta-band__inner h2 { color: #fff; }
.cta-band__inner .btn--primary { background: var(--color-accent); }
.cta-band__inner .btn--primary:hover { background: #fff; color: var(--color-primary); }

/* ---------- Newsletter ---------- */
.newsletter__inner { padding: var(--space-5); text-align: center; }
.newsletter-form { display: flex; gap: var(--space-2); max-width: 420px; margin: var(--space-3) auto 0; }
.newsletter-form input { flex: 1; padding: 0.75rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }

/* ---------- Portfolio archive ---------- */
.portfolio-controls { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between; align-items: center; margin-bottom: var(--space-5); }
.portfolio-search input {
    padding: 0.65rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
    min-width: 240px; font-size: var(--fs-sm);
}
.portfolio-filters { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.portfolio-filter {
    background: var(--color-bg-alt); border: 1px solid var(--color-border);
    padding: 0.5rem 1rem; border-radius: 999px; cursor: pointer; font-size: var(--fs-sm);
}
.portfolio-filter.is-active, .portfolio-filter:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.ep-no-results { grid-column: 1 / -1; text-align: center; color: var(--color-text-light); }
.portfolio-pagination { margin-top: var(--space-5); text-align: center; }

/* ---------- Single portfolio ---------- */
.portfolio-hero { position: relative; margin-bottom: var(--space-6); }
.portfolio-hero__image { max-height: 480px; overflow: hidden; }
.portfolio-hero__image img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-hero__inner { padding-block: var(--space-4); }
.portfolio-hero__category { color: var(--color-accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; font-size: var(--fs-xs); }
.portfolio-hero__title { font-size: clamp(1.75rem, 3.5vw, var(--fs-3xl)); }

.portfolio-layout { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-5); align-items: start; }
.portfolio-content { font-size: var(--fs-lg); }
.portfolio-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: var(--space-2); margin-block: var(--space-4); }
.portfolio-gallery__item img { border-radius: var(--radius-sm); }
.portfolio-results { margin-block: var(--space-4); }
.portfolio-results ul { padding-left: var(--space-4); }
.portfolio-testimonial { padding: var(--space-4); }

.portfolio-details { padding: var(--space-4); position: sticky; top: calc(var(--space-6) + 60px); }
.portfolio-details dl { margin: var(--space-3) 0; }
.portfolio-details dt { font-size: var(--fs-xs); text-transform: uppercase; color: var(--color-text-light); margin-top: var(--space-2); }
.portfolio-details dd { margin: 0; font-weight: 600; }
.tech-pill {
    display: inline-block; background: var(--color-bg); border: 1px solid var(--color-border);
    padding: 0.2rem 0.6rem; border-radius: 999px; font-size: var(--fs-xs); margin: 0.15rem;
}
.portfolio-nav { display: flex; justify-content: space-between; padding-block: var(--space-4); border-top: 1px solid var(--color-border); font-weight: 600; }
.related-projects { padding-top: var(--space-6); }

/* ---------- About ---------- */
.about-hero__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-5); align-items: center; }
.about-hero__photo img, .about-hero__placeholder { border-radius: var(--radius-lg); aspect-ratio: 1; object-fit: cover; }
.about-hero__placeholder { background: linear-gradient(135deg, var(--color-secondary), var(--color-accent)); }
.about-philosophy { border-left: 4px solid var(--color-accent); padding-left: var(--space-3); font-style: italic; margin-top: var(--space-4); }
.about-stats__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: var(--space-4); }
.stat-block { text-align: center; }
.stat-block__value { display: block; font-family: var(--font-mono); font-size: var(--fs-3xl); font-weight: 700; color: var(--color-primary); }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--color-border); }
.timeline li { padding: 0 0 var(--space-4) var(--space-4); position: relative; }
.timeline__year { font-family: var(--font-mono); font-weight: 700; color: var(--color-secondary); display: block; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-5); align-items: start; }
.contact-form-wrap { padding: var(--space-5); }
.contact-form-wrap label { display: block; font-weight: 600; font-size: var(--fs-sm); margin-bottom: var(--space-1); }
.contact-form-wrap input[type="text"], .contact-form-wrap input[type="email"], .contact-form-wrap textarea {
    width: 100%; padding: 0.7rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
    font-family: inherit; font-size: var(--fs-base); background: var(--color-bg-alt); color: var(--color-text);
}
.contact-consent { font-size: var(--fs-sm); font-weight: 400 !important; }
.contact-consent label { display: flex; gap: var(--space-2); font-weight: 400 !important; align-items: flex-start; }
.form-response { padding: var(--space-3); border-radius: var(--radius-sm); margin-bottom: var(--space-3); }
.form-response.success { background: rgba(22,163,74,0.1); color: var(--color-success); }
.form-response.error { background: rgba(220,38,38,0.1); color: var(--color-danger); }
.contact-info { padding: var(--space-4); margin-bottom: var(--space-4); }
.contact-map iframe { width: 100%; height: 260px; border: 0; border-radius: var(--radius-md); }

/* ---------- Services page FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--color-border); padding-block: var(--space-3); }
.faq-item summary { cursor: pointer; font-weight: 600; }

/* ---------- 404 ---------- */
.error-404 { text-align: center; padding-block: var(--space-7); }
.error-404__code { font-family: var(--font-mono); font-size: 6rem; font-weight: 700; color: var(--color-accent); display: block; }

/* ---------- Blog / generic content ---------- */
.content-layout { display: grid; grid-template-columns: 2.5fr 1fr; gap: var(--space-5); padding-block: var(--space-5); }
.blog-card { margin-bottom: var(--space-5); }
.blog-card__thumb img { border-radius: var(--radius-md); }
.blog-card__meta { color: var(--color-text-light); font-size: var(--fs-xs); }
.single-post__content, .page-body { font-size: var(--fs-lg); }
.empty-state { text-align: center; padding-block: var(--space-6); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary); color: #cbd5e1; margin-top: var(--space-6); }
.site-footer a { color: #e2e8f0; }
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-6);
}
.footer-brand__name { color: #fff; font-size: var(--fs-lg); font-weight: 700; margin: 0; }
.footer-socials { display: flex; gap: var(--space-2); margin-top: var(--space-3); font-size: var(--fs-xs); text-transform: capitalize; }
.widget-title { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.05em; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); }
.site-footer__bottom-inner { padding-block: var(--space-3); font-size: var(--fs-xs); text-align: center; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero__inner, .about-hero__grid, .contact-layout, .content-layout, .portfolio-layout { grid-template-columns: 1fr; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
    .main-navigation { position: fixed; inset: 0; top: 64px; background: var(--color-bg-alt); padding: var(--space-4); transform: translateY(-110%); transition: transform var(--transition-base); z-index: 90; }
    .main-navigation.is-open { transform: translateY(0); }
    .main-navigation ul { flex-direction: column; gap: var(--space-3); }
    .menu-toggle { display: flex; }
    .site-header__actions .btn { display: none; }
    .site-footer__grid { grid-template-columns: 1fr; }
    .hero { padding-block: var(--space-5); }
}