/* =========================================
   DISEÑA TU MUNDO RD — style.css
   ========================================= */

/* ---------- Variables & Reset ---------- */
:root {
  --blue: #0D2A3F;
  --gold: #FDC13E;
  --gray: #8A8F96;
  --bg: #ffffff;
  --text: #0D2A3F;
  --card: #ffffff;
  --shadow: 0 10px 25px rgba(13,42,63,.08);
}
:root.dark {
  --bg: #0b1620;
  --text: #e9eef3;
  --card: #111d2a;
  --shadow: 0 10px 25px rgba(0,0,0,.35);
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: 'Open Sans', system-ui, -apple-system, Segoe UI, Roboto, Arial; scroll-behavior: smooth; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section.alt { background: linear-gradient(180deg, rgba(13,42,63,.04), transparent); }
.section-subtitle { color: var(--gray); margin: 0 0 36px; font-size: 1.05rem; }
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; margin: 0 0 12px; }
h1 { font-size: clamp(32px,4vw,54px); line-height: 1.05; }
h2 { font-size: clamp(24px,3vw,36px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; background: var(--bg); border-bottom: 1px solid rgba(13,42,63,.08); z-index: 50; }
.site-header .nav { display: flex; align-items: center; gap: 14px; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); font-family: 'Poppins', sans-serif; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.menu { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.menu a { font-weight: 600; transition: color .2s; }
.menu a:hover { color: var(--gold); }
.menu .btn { margin-left: 8px; }
.hamburger { display: none; margin-left: auto; background: none; border: 0; font-size: 24px; color: var(--text); cursor: pointer; }
.toggle-theme { border: 0; background: transparent; font-size: 22px; cursor: pointer; color: var(--text); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 2px solid var(--blue); padding: 12px 22px; border-radius: 999px; font-weight: 700; transition: .2s; font-size: .95rem; }
.btn-primary { background: var(--gold); border-color: var(--gold); color: #1c1c1c; }
.btn-primary:hover { filter: brightness(.95); transform: translateY(-1px); }
.btn-outline { color: var(--text); background: transparent; }
.btn-outline:hover { background: rgba(13,42,63,.08); }
.btn-light { color: #fff; border-color: rgba(255,255,255,.7); }
.btn-light:hover { background: rgba(255,255,255,.15); }
.btn-full { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 75vh; display: grid; place-items: center; overflow: hidden; }
.hero-content { position: relative; z-index: 1; text-align: center; color: #fff; }
.hero-content h1 { color: #fff; }
.hero-content p { color: rgba(255,255,255,.85); font-size: 1.1rem; max-width: 560px; margin: 0 auto; line-height: 1.7; }
.hero-tag { display: inline-block; background: rgba(253,193,62,.2); color: var(--gold); border: 1px solid rgba(253,193,62,.4); border-radius: 999px; padding: 5px 16px; font-size: .85rem; font-weight: 700; margin-bottom: 18px; letter-spacing: .5px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.hero-bg { position: absolute; inset: 0; background-image: url('assets/hero-bg.jpg'); background-size: cover; background-position: center; filter: brightness(.5); }

/* ---------- Metrics ---------- */
.metrics { background: var(--blue); padding: 64px 0; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.metric-number { font-family: 'Poppins', sans-serif; font-size: clamp(2.2rem,4vw,3.2rem); font-weight: 800; color: var(--gold); line-height: 1; }
.metric-number::after { content: '+'; }
.metric-number[data-target="4"]::after,
.metric-number[data-target="98"]::after { content: ''; }
.metric-number[data-target="98"] + .metric-label::before { content: ''; }
.metric-label { color: rgba(255,255,255,.75); font-size: .9rem; margin-top: 8px; }

/* ---------- About ---------- */
.grid-2 { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; }
.card { background: var(--card); border: 1px solid rgba(13,42,63,.08); border-radius: 18px; overflow: hidden; }
.shadow { box-shadow: var(--shadow); }
.checks { list-style: none; padding: 0; margin: 18px 0 0; }
.checks li { margin: 10px 0; padding-left: 28px; position: relative; line-height: 1.5; }
.checks li::before { content: '✔'; position: absolute; left: 0; color: var(--gold); font-weight: 800; }

/* ---------- Services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.service { padding: 26px; transition: transform .2s, box-shadow .2s; }
.service:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(13,42,63,.12); }
.service-icon { font-size: 2rem; margin-bottom: 14px; }
.service h3 { margin-bottom: 8px; }
.service p { color: var(--gray); line-height: 1.6; }

/* ---------- Process ---------- */
.process-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 0; margin-top: 48px; align-items: start; }
.process-step { text-align: center; padding: 0 12px; }
.step-icon { width: 72px; height: 72px; border-radius: 50%; background: rgba(253,193,62,.15); border: 2px solid var(--gold); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.8rem; }
.step-num { font-family: 'Poppins', sans-serif; font-size: .8rem; font-weight: 800; color: var(--gold); letter-spacing: 1px; margin-bottom: 8px; }
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { color: var(--gray); font-size: .9rem; line-height: 1.6; }
.process-connector { align-self: center; padding-bottom: 60px; }
.process-connector::after { content: '→'; font-size: 1.5rem; color: var(--gold); font-weight: 800; }

/* ---------- Portfolio ---------- */
.portfolio-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-btn { padding: 8px 20px; border-radius: 999px; border: 2px solid rgba(13,42,63,.2); background: transparent; color: var(--text); cursor: pointer; font-weight: 700; font-size: .88rem; transition: .2s; font-family: 'Open Sans', sans-serif; }
.filter-btn.active, .filter-btn:hover { background: var(--gold); border-color: var(--gold); color: #1c1c1c; }
.portfolio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.portfolio-item { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid rgba(13,42,63,.08); cursor: pointer; transition: transform .25s, box-shadow .25s; aspect-ratio: 4/3; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item .overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(13,42,63,.85)); color: #fff; padding: 20px 16px; display: flex; flex-direction: column; justify-content: flex-end; opacity: 0; transition: .3s; }
.portfolio-item:hover .overlay { opacity: 1; }
.overlay-cat { font-size: .75rem; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.overlay-title { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1rem; }
.portfolio-item.hidden { display: none; }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 16px; opacity: 0; pointer-events: none; transition: opacity .3s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--card); border-radius: 20px; max-width: 680px; width: 100%; max-height: 90vh; overflow-y: auto; position: relative; transform: translateY(20px); transition: transform .3s; }
.modal-overlay.open .modal { transform: translateY(0); }
.modal-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 20px 20px 0 0; }
.modal-body { padding: 28px; }
.modal-cat { display: inline-block; background: rgba(253,193,62,.15); color: #a07800; border-radius: 999px; padding: 3px 12px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 10px; }
.modal-title { font-size: 1.4rem; margin: 8px 0 12px; }
.modal-desc { color: var(--gray); line-height: 1.7; margin-bottom: 18px; }
.modal-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.modal-cliente { font-weight: 600; font-size: .9rem; }
.modal-result { background: rgba(13,42,63,.06); border-radius: 999px; padding: 4px 14px; font-size: .85rem; font-weight: 700; color: #1a8a45; }
.modal-link { margin-top: 20px; display: inline-flex; }
.modal-link.hidden { display: none; }
.modal-close { position: absolute; top: 14px; right: 14px; background: rgba(0,0,0,.45); color: #fff; border: none; width: 36px; height: 36px; border-radius: 50%; font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 2; transition: background .2s; }
.modal-close:hover { background: rgba(0,0,0,.7); }

/* ---------- Testimonials ---------- */
.testimonials-swiper { margin-top: 32px; padding-bottom: 52px !important; }
.testimonial-card { background: var(--card); border-radius: 20px; padding: 30px; box-shadow: var(--shadow); border: 1px solid rgba(13,42,63,.06); height: auto; }
.stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-text { font-style: italic; line-height: 1.75; color: var(--text); margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 48px; height: 48px; min-width: 48px; border-radius: 50%; background: var(--gold); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; color: #1c1c1c; font-family: 'Poppins', sans-serif; }
.author-name { font-weight: 700; font-size: .95rem; }
.author-company { font-size: .82rem; color: var(--gray); margin-top: 2px; }
.swiper-button-prev, .swiper-button-next { color: var(--gold) !important; }
.swiper-button-prev::after, .swiper-button-next::after { font-size: 1.2rem !important; font-weight: 800; }
.swiper-pagination-bullet-active { background: var(--gold) !important; }

/* ---------- Clients ---------- */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: center; margin-top: 32px; }
.client { background: var(--card); border: 1px solid rgba(13,42,63,.08); border-radius: 16px; padding: 22px; display: grid; place-items: center; box-shadow: var(--shadow); transition: transform .2s; }
.client:hover { transform: translateY(-3px); }
.client img { max-height: 60px; width: auto; opacity: .85; filter: grayscale(20%); object-fit: contain; }

/* ---------- Pricing ---------- */
.pricing-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; align-items: start; }
.pricing-card { padding: 36px 28px; border-radius: 20px; border: 2px solid rgba(13,42,63,.1); background: var(--card); position: relative; transition: transform .2s, box-shadow .2s; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px rgba(13,42,63,.12); }
.pricing-card.featured { border-color: var(--gold); background: var(--blue); color: #fff; }
.pricing-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--gold); color: #1c1c1c; padding: 5px 18px; border-radius: 999px; font-size: .8rem; font-weight: 800; white-space: nowrap; font-family: 'Poppins', sans-serif; }
.pricing-tier { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; color: var(--gold); margin-bottom: 8px; }
.pricing-card.featured .pricing-tier { color: var(--gold); }
.price { font-family: 'Poppins', sans-serif; font-size: 2rem; font-weight: 800; margin: 10px 0 6px; }
.price span { font-size: .95rem; font-weight: 400; opacity: .7; }
.pricing-desc { font-size: .9rem; opacity: .75; margin-bottom: 20px; line-height: 1.6; }
.pricing-features { list-style: none; padding: 0; margin: 0 0 28px; }
.pricing-features li { padding: 9px 0 9px 26px; border-bottom: 1px solid rgba(13,42,63,.07); position: relative; font-size: .92rem; }
.pricing-features li::before { content: '✔'; position: absolute; left: 0; color: var(--gold); font-weight: 800; }
.pricing-card.featured .pricing-features li { border-color: rgba(255,255,255,.1); }
.pricing-card.featured .btn-outline { color: #fff; border-color: rgba(255,255,255,.5); }
.pricing-card.featured .btn-outline:hover { background: rgba(255,255,255,.1); }

/* ---------- FAQ ---------- */
.faq-container { max-width: 820px; }
.faq-list { margin-top: 32px; display: grid; gap: 12px; }
.faq-item { border: 1px solid rgba(13,42,63,.1); border-radius: 16px; overflow: hidden; background: var(--card); }
.faq-question { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 20px 24px; cursor: pointer; font-weight: 700; background: transparent; border: none; color: var(--text); text-align: left; font-family: 'Open Sans', sans-serif; font-size: .97rem; gap: 12px; }
.faq-question:hover { background: rgba(13,42,63,.03); }
.faq-icon { font-size: 1.4rem; font-weight: 400; color: var(--gold); transition: transform .3s; flex-shrink: 0; }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; }
.faq-answer p { padding: 4px 0 20px; color: var(--gray); line-height: 1.75; margin: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-item.open .faq-answer { max-height: 300px; }

/* ---------- Contact ---------- */
.contact-form { display: grid; gap: 14px; padding: 28px; }
.contact-form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.contact-form input,
.contact-form textarea,
.contact-form select { border: 1px solid rgba(13,42,63,.18); border-radius: 12px; padding: 12px 14px; background: var(--bg); color: var(--text); font-family: 'Open Sans', sans-serif; font-size: .95rem; transition: border-color .2s; }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { outline: none; border-color: var(--gold); }
.form-message { padding: 12px 16px; border-radius: 12px; font-weight: 600; font-size: .9rem; display: none; text-align: center; }
.form-message.success { background: rgba(37,211,102,.12); color: #1a7a40; display: block; border: 1px solid rgba(37,211,102,.3); }
.form-message.error { background: rgba(220,53,69,.1); color: #b02a37; display: block; border: 1px solid rgba(220,53,69,.2); }
.info { padding: 28px; }
.info h3 { margin-bottom: 14px; }
.info p { margin: 8px 0; font-size: .95rem; }
.info a:hover { color: var(--gold); }
.info-divider { border: none; border-top: 1px solid rgba(13,42,63,.1); margin: 20px 0 16px; }
.info h4 { margin: 0 0 14px; font-size: .95rem; }

/* ---------- Social links ---------- */
.social-links { display: flex; gap: 10px; }
.social-link { width: 40px; height: 40px; border-radius: 50%; background: rgba(13,42,63,.08); display: flex; align-items: center; justify-content: center; color: var(--text); transition: .2s; }
.social-link:hover { background: var(--gold); color: #1c1c1c; transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer { padding: 30px 0; border-top: 1px solid rgba(13,42,63,.08); background: var(--bg); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-copy { font-size: .8rem; margin: 6px 0 0; opacity: .55; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-size: .88rem; font-weight: 600; color: var(--gray); transition: color .2s; }
.footer-links a:hover { color: var(--gold); }

/* ---------- Floating buttons ---------- */
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; background: #25D366; color: white; padding: 14px; border-radius: 999px; box-shadow: 0 8px 24px rgba(37,211,102,.35); display: inline-flex; align-items: center; justify-content: center; z-index: 40; transition: transform .2s, box-shadow .2s; }
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 12px 32px rgba(37,211,102,.45); }
.back-to-top { position: fixed; right: 22px; bottom: 90px; background: var(--gold); color: #111; width: 44px; height: 44px; border-radius: 999px; display: none; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; z-index: 40; box-shadow: var(--shadow); text-decoration: none; transition: transform .2s; }
.back-to-top:hover { transform: translateY(-2px); }
.back-to-top.show { display: inline-flex; }

/* ---------- Responsive ---------- */
@media (max-width: 990px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .portfolio { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .process-connector { display: none; }
  .pricing-cards { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .clients { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .menu { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid rgba(13,42,63,.1); padding: 16px 20px; gap: 12px; box-shadow: 0 8px 24px rgba(13,42,63,.08); z-index: 49; }
  .menu.open { display: flex; }
  .menu .btn { width: 100%; text-align: center; }
  .hamburger { display: block; }
  .cards { grid-template-columns: 1fr; }
  .portfolio { grid-template-columns: 1fr; }
  .portfolio-filters { gap: 8px; }
  .filter-btn { padding: 7px 14px; font-size: .82rem; }
  .process-steps { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 12px; }
}