/*
Theme Name: Arnaldo Sanchez Arquitectura
Theme URI: https://arnaldosanchez.com
Author: Arnaldo Sanchez
Description: Tema personalizado para consultoría de arquitectura, planos y renders 3D.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: arnaldo-sanchez
*/

/* === VARIABLES === */
:root {
  --color-bg: #F7F5F2;
  --color-white: #FFFFFF;
  --color-dark: #1A1A1A;
  --color-accent: #5B7FA6;
  --color-accent-dark: #3f5f82;
  --color-gray: #888888;
  --color-gray-light: #E8E4DF;
  --color-gray-mid: #CCCCCC;
  --color-warm: #EEE9E3;
  --font-main: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', serif;
  --max-width: 1200px;
  --radius: 6px;
  --transition: 0.25s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--color-bg); color: var(--color-dark); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { font-weight: 500; line-height: 1.2; color: var(--color-dark); }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { color: var(--color-gray); line-height: 1.85; }

/* === LAYOUT === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-tag { font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; color: var(--color-accent); margin-bottom: 8px; }
.section-title { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 500; color: var(--color-dark); margin-bottom: 40px; }
.section-title span { color: var(--color-accent); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.bg-white { background: var(--color-white); }
.bg-dark { background: var(--color-dark); }
.text-center { text-align: center; }

/* === BUTTONS === */
.btn { display: inline-block; font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; padding: 12px 28px; border-radius: var(--radius); transition: var(--transition); cursor: pointer; }
.btn-primary { background: var(--color-dark); color: #fff; }
.btn-primary:hover { background: #333; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-accent-dark); }
.btn-outline { border: 1px solid var(--color-gray-mid); color: var(--color-gray); }
.btn-outline:hover { border-color: var(--color-dark); color: var(--color-dark); }
.btn-link { font-size: 0.7rem; letter-spacing: 1px; color: var(--color-accent); border-bottom: 1px solid var(--color-accent); padding-bottom: 2px; }

/* === NAVBAR === */
.navbar { background: var(--color-white); border-bottom: 0.5px solid var(--color-gray-light); position: sticky; top: 0; z-index: 100; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.navbar-brand { font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; font-weight: 500; color: var(--color-dark); }
.navbar-nav { display: flex; gap: 32px; }
.navbar-nav a { font-size: 0.75rem; color: var(--color-gray); letter-spacing: 1px; transition: var(--transition); }
.navbar-nav a:hover { color: var(--color-dark); }
.navbar-cta { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; padding: 9px 20px; background: var(--color-accent); color: #fff; border-radius: var(--radius); transition: var(--transition); }
.navbar-cta:hover { background: var(--color-accent-dark); }
.navbar-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.navbar-toggle span { width: 22px; height: 1.5px; background: var(--color-dark); display: block; transition: var(--transition); }

/* === HERO === */
.hero { background: var(--color-white); padding: 80px 0 64px; border-bottom: 0.5px solid var(--color-gray-light); }
.hero-tag { font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; color: var(--color-accent); margin-bottom: 16px; }
.hero-title { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 500; line-height: 1.15; margin-bottom: 16px; }
.hero-title em { color: var(--color-accent); font-style: normal; }
.hero-subtitle { font-size: 0.95rem; color: var(--color-gray); line-height: 1.9; margin-bottom: 32px; max-width: 480px; }
.hero-btns { display: flex; gap: 20px; align-items: center; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 0; padding-top: 32px; border-top: 0.5px solid var(--color-gray-light); }
.hero-stat { flex: 1; padding-right: 24px; border-right: 0.5px solid var(--color-gray-light); margin-right: 24px; }
.hero-stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-stat-num { font-size: 1.6rem; font-weight: 500; color: var(--color-dark); }
.hero-stat-label { font-size: 0.65rem; color: var(--color-gray); letter-spacing: 1px; margin-top: 2px; }
.hero-visual { background: var(--color-warm); border-radius: 8px; border: 0.5px solid var(--color-gray-light); overflow: hidden; position: relative; height: 380px; display: flex; align-items: center; justify-content: center; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual-placeholder { display: flex; flex-direction: column; align-items: center; gap: 12px; opacity: 0.4; }
.hero-visual-label { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,0.92); padding: 12px 16px; border-top: 0.5px solid var(--color-gray-light); }
.hero-visual-label small { font-size: 0.65rem; color: var(--color-gray); letter-spacing: 2px; text-transform: uppercase; }
.hero-visual-label strong { font-size: 0.85rem; color: var(--color-dark); font-weight: 500; display: block; }

/* === SERVICES === */
.services { background: var(--color-bg); }
.service-card { background: var(--color-white); border: 0.5px solid var(--color-gray-light); border-top: 2px solid var(--color-accent); border-radius: var(--radius); padding: 28px 24px; transition: var(--transition); }
.service-card:hover { border-top-color: var(--color-accent-dark); transform: translateY(-2px); }
.service-icon { font-size: 24px; color: var(--color-accent); margin-bottom: 16px; }
.service-name { font-size: 1rem; font-weight: 500; color: var(--color-dark); margin-bottom: 8px; }
.service-desc { font-size: 0.85rem; color: var(--color-gray); line-height: 1.75; margin-bottom: 16px; }
.service-link { font-size: 0.7rem; letter-spacing: 1px; color: var(--color-accent); border-bottom: 1px solid var(--color-accent); padding-bottom: 2px; }

/* === PORTFOLIO === */
.portfolio { background: var(--color-white); }
.portfolio-filters { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.filter-btn { font-size: 0.7rem; letter-spacing: 1px; padding: 7px 16px; border: 0.5px solid var(--color-gray-light); border-radius: 40px; color: var(--color-gray); transition: var(--transition); cursor: pointer; background: none; }
.filter-btn.active, .filter-btn:hover { background: var(--color-dark); color: #fff; border-color: var(--color-dark); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.portfolio-item { border-radius: var(--radius); overflow: hidden; border: 0.5px solid var(--color-gray-light); background: var(--color-bg); transition: var(--transition); }
.portfolio-item:hover { transform: translateY(-3px); }
.portfolio-img { height: 220px; background: var(--color-warm); overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; }
.portfolio-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.portfolio-item:hover .portfolio-img img { transform: scale(1.04); }
.portfolio-img-placeholder { opacity: 0.3; font-size: 40px; color: var(--color-gray); }
.portfolio-tag { position: absolute; top: 12px; left: 12px; font-size: 0.6rem; letter-spacing: 1.5px; text-transform: uppercase; background: var(--color-white); color: var(--color-accent); padding: 4px 10px; border-radius: 3px; }
.portfolio-info { padding: 14px 16px; }
.portfolio-name { font-size: 0.9rem; font-weight: 500; color: var(--color-dark); }
.portfolio-type { font-size: 0.7rem; color: var(--color-gray); letter-spacing: 1px; margin-top: 3px; }

/* === ABOUT === */
.about { background: var(--color-bg); }
.about-img { background: var(--color-warm); border-radius: 8px; border: 0.5px solid var(--color-gray-light); overflow: hidden; height: 420px; display: flex; align-items: center; justify-content: center; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-img-placeholder { opacity: 0.3; font-size: 64px; color: var(--color-gray); }
.about-content { padding-left: 20px; }
.about-text { font-size: 0.95rem; color: var(--color-gray); line-height: 1.9; margin-bottom: 24px; }
.about-highlights { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.about-highlight { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--color-dark); }
.about-highlight::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }

/* === TESTIMONIALS === */
.testimonials { background: var(--color-white); }
.testi-card { background: var(--color-bg); border: 0.5px solid var(--color-gray-light); border-radius: var(--radius); padding: 28px 24px; }
.testi-text { font-size: 0.9rem; color: var(--color-gray); line-height: 1.85; font-style: italic; margin-bottom: 20px; border-left: 2px solid var(--color-accent); padding-left: 16px; }
.testi-author { font-size: 0.9rem; font-weight: 500; color: var(--color-dark); }
.testi-role { font-size: 0.75rem; color: var(--color-gray); margin-top: 2px; }

/* === CONTACT CTA === */
.contact-cta { background: var(--color-dark); padding: 80px 0; text-align: center; }
.contact-cta .section-tag { color: var(--color-accent); }
.contact-cta h2 { color: #fff; margin-bottom: 12px; }
.contact-cta p { color: #666; margin-bottom: 32px; }

/* === CONTACT PAGE === */
.contact-page { background: var(--color-white); }
.contact-form-wrap { background: var(--color-bg); border: 0.5px solid var(--color-gray-light); border-radius: 8px; padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.75rem; letter-spacing: 1px; color: var(--color-dark); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 0.5px solid var(--color-gray-light); border-radius: var(--radius); background: var(--color-white); font-size: 0.9rem; color: var(--color-dark); transition: var(--transition); font-family: inherit; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--color-accent); }
.form-group textarea { height: 140px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info { padding-left: 20px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-info-icon { width: 40px; height: 40px; border-radius: var(--radius); background: var(--color-bg); border: 0.5px solid var(--color-gray-light); display: flex; align-items: center; justify-content: center; color: var(--color-accent); font-size: 18px; flex-shrink: 0; }
.contact-info-label { font-size: 0.7rem; letter-spacing: 1px; color: var(--color-gray); margin-bottom: 4px; }
.contact-info-value { font-size: 0.9rem; color: var(--color-dark); font-weight: 500; }

/* === PAGE HERO === */
.page-hero { background: var(--color-white); border-bottom: 0.5px solid var(--color-gray-light); padding: 64px 0 48px; }
.page-hero .section-tag { display: block; margin-bottom: 8px; }
.breadcrumb { font-size: 0.75rem; color: var(--color-gray); margin-top: 16px; }
.breadcrumb a { color: var(--color-accent); }
.breadcrumb span { margin: 0 8px; }

/* === SERVICE SINGLE === */
.service-single-hero { background: var(--color-warm); border-radius: 8px; height: 360px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-bottom: 48px; }
.service-single-hero img { width: 100%; height: 100%; object-fit: cover; }
.service-features { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.service-feature { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--color-dark); }
.service-feature-icon { color: var(--color-accent); font-size: 18px; }

/* === PROJECT SINGLE === */
.project-hero { height: 480px; background: var(--color-warm); overflow: hidden; }
.project-hero img { width: 100%; height: 100%; object-fit: cover; }
.project-meta { display: flex; gap: 40px; padding: 24px 0; border-bottom: 0.5px solid var(--color-gray-light); margin-bottom: 40px; }
.project-meta-item label { font-size: 0.65rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-gray); display: block; margin-bottom: 4px; }
.project-meta-item span { font-size: 0.9rem; font-weight: 500; color: var(--color-dark); }
.project-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 40px; }
.project-gallery-item { border-radius: var(--radius); overflow: hidden; height: 260px; background: var(--color-warm); }
.project-gallery-item img { width: 100%; height: 100%; object-fit: cover; }

/* === FOOTER === */
.footer { background: #111; color: #fff; padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; color: #fff; margin-bottom: 12px; }
.footer-desc { font-size: 0.8rem; color: #555; line-height: 1.8; }
.footer-title { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: #666; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.8rem; color: #555; transition: var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 0.5px solid #222; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 0.75rem; color: #444; }
.footer-accent { font-size: 0.75rem; color: var(--color-accent); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero .grid-2 { grid-template-columns: 1fr; }
  .hero-visual { height: 280px; }
  .about-content { padding-left: 0; }
  .contact-info { padding-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .navbar-nav, .navbar-cta { display: none; }
  .navbar-toggle { display: flex; }
  .navbar-nav.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--color-white); padding: 20px; border-bottom: 0.5px solid var(--color-gray-light); gap: 16px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .project-meta { flex-wrap: wrap; gap: 20px; }
  .project-gallery { grid-template-columns: 1fr; }
}