/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--color-text-dark); color: var(--color-white); }
.btn-primary:hover { background: #1a252f; color: var(--color-white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--color-white); color: var(--color-text-dark); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-text-dark); transform: translateY(-1px); color: var(--color-text-dark); }
.btn-outline { background: transparent; color: var(--color-text-dark); border-color: var(--color-text-dark); }
.btn-outline:hover { background: var(--color-text-dark); color: var(--color-white); }
.btn-lg { padding: 16px var(--spacing-xl); font-size: var(--font-size-lg); }
.btn-sm { padding: 8px var(--spacing-md); font-size: var(--font-size-sm); }
.btn-accent { background: var(--color-accent-yellow); color: var(--color-text-dark); }
.btn-accent:hover { background: #e6c200; color: var(--color-text-dark); transform: translateY(-1px); }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height); z-index: 1000;
  background: transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}
nav.scrolled {
  background: rgba(250, 251, 252, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex; align-items: center;
  height: var(--nav-height); gap: var(--spacing-lg);
}
.nav-logo img { height: 36px; width: auto; }
.nav-links {
  display: none; flex: 1;
  align-items: center; justify-content: center;
  gap: var(--spacing-xl); list-style: none;
}
.nav-links a {
  font-size: var(--font-size-sm); font-weight: 500;
  color: var(--color-text-dark); transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--color-accent-blue); }
.nav-links a.active { color: var(--color-accent-blue); }
.nav-controls { display: flex; align-items: center; gap: var(--spacing-md); margin-left: auto; }
.lang-toggle {
  padding: 6px 12px; border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-size: var(--font-size-sm); font-weight: 600;
  background: var(--color-white); color: var(--color-text-dark);
  transition: all var(--transition-fast);
}
.lang-toggle:hover { border-color: var(--color-accent-blue); color: var(--color-accent-blue); }
.nav-hamburger { display: flex; flex-direction: column; gap: 5px; padding: var(--spacing-sm); }
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text-dark); border-radius: 2px;
  transition: all var(--transition-base);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.nav-mobile-open .nav-links {
  display: flex; flex-direction: column;
  position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: var(--color-white); padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg); gap: var(--spacing-md); z-index: 999;
}

/* PAGE HERO (inner pages) */
.page-hero {
  background: var(--color-secondary);
  padding: calc(var(--nav-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  border-bottom: 1px solid var(--color-border);
}
.page-hero h1 { margin-bottom: var(--spacing-md); }
.page-hero p { font-size: var(--font-size-lg); max-width: 560px; }

/* BREADCRUMB */
.breadcrumb {
  display: flex; align-items: center; gap: var(--spacing-sm);
  font-size: var(--font-size-sm); color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-accent-blue); }
.breadcrumb span { color: var(--color-border); }

/* CARDS */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card-flat { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--spacing-xl); }

/* HERO (home) */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  background: var(--color-primary);
  padding-top: var(--nav-height);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(74,144,226,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 760px; padding: var(--spacing-3xl) 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--spacing-sm);
  padding: 8px 16px; border-radius: var(--radius-full);
  background: var(--color-white); border: 1px solid var(--color-border);
  font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text-medium);
  margin-bottom: var(--spacing-lg);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.badge-dot.accent-yellow { background: var(--color-accent-yellow); }
.badge-dot.accent-blue { background: var(--color-accent-blue); }
.badge-dot.accent-red { background: var(--color-accent-red); }
.hero h1 { margin-bottom: var(--spacing-lg); }
.hero-sub { font-size: var(--font-size-lg); max-width: 560px; margin-bottom: var(--spacing-xl); color: var(--color-text-medium); }
.hero-actions { display: flex; gap: var(--spacing-md); flex-wrap: wrap; margin-bottom: var(--spacing-xl); }
.hero-trust { font-size: var(--font-size-sm); color: var(--color-text-light); display: flex; align-items: center; gap: var(--spacing-xs); flex-wrap: wrap; }
.hero-trust strong { color: var(--color-text-dark); }

/* STATS */
.stats-section {
  background: var(--color-white);
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); text-align: center; }
.stat-item { padding: var(--spacing-lg); }
.stat-number {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--color-text-dark);
  line-height: 1; margin-bottom: var(--spacing-xs);
}
.stat-label { font-size: var(--font-size-sm); color: var(--color-text-light); font-weight: 500; }

/* SERVICE CARDS */
.services-grid { margin-top: var(--spacing-2xl); }
.service-card { display: flex; flex-direction: column; }
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--color-secondary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--spacing-lg); color: var(--color-accent-blue);
  flex-shrink: 0;
}
.service-card h3 { margin-bottom: var(--spacing-sm); }
.service-card p { flex: 1; }
.card-link {
  display: inline-flex; align-items: center; margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm); font-weight: 600;
  color: var(--color-accent-blue); transition: color var(--transition-fast);
}
.card-link:hover { color: #357ABD; }

/* HOW PREVIEW */
.how-inner { display: grid; gap: var(--spacing-2xl); align-items: center; }
.how-text h2 { margin-bottom: var(--spacing-md); }
.how-text > p { margin-bottom: var(--spacing-xl); }
.how-steps { display: flex; flex-direction: column; gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.how-steps li { display: flex; gap: var(--spacing-md); align-items: flex-start; }
.step-num { flex-shrink: 0; font-size: 1.5rem; font-weight: 700; color: var(--color-accent-yellow); line-height: 1.4; width: 36px; }
.how-steps strong { display: block; margin-bottom: var(--spacing-xs); color: var(--color-text-dark); }
.how-steps p { font-size: var(--font-size-sm); margin: 0; }
.how-visual { border-radius: var(--radius-lg); overflow: hidden; }
.how-visual img { width: 100%; height: 300px; object-fit: cover; }

/* TESTIMONIALS */
.testimonials-carousel { overflow: hidden; position: relative; }
.testimonial-card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--spacing-xl); margin: var(--spacing-sm);
}
.testimonial-card blockquote p {
  font-size: var(--font-size-lg); line-height: 1.6;
  color: var(--color-text-dark); font-style: italic; margin-bottom: var(--spacing-lg);
}
.testimonial-author { display: flex; align-items: center; gap: var(--spacing-md); }
.testimonial-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testimonial-author cite { display: block; font-weight: 600; font-style: normal; color: var(--color-text-dark); }
.testimonial-author span { font-size: var(--font-size-sm); color: var(--color-text-light); }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: var(--spacing-lg); margin-top: var(--spacing-xl); }
.carousel-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--color-border); background: var(--color-white);
  color: var(--color-text-dark); font-size: 1.2rem;
  transition: all var(--transition-fast);
  display: flex; align-items: center; justify-content: center;
}
.carousel-btn:hover { border-color: var(--color-text-dark); }
.carousel-dots { display: flex; gap: var(--spacing-sm); }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--color-border); background: transparent;
  transition: all var(--transition-fast);
}
.dot.active { background: var(--color-text-dark); border-color: var(--color-text-dark); }

/* NEWSLETTER */
.newsletter-inner {
  display: grid; gap: var(--spacing-2xl); align-items: center;
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--spacing-2xl);
}
.newsletter-text h2 { margin-bottom: var(--spacing-sm); }
.newsletter-form { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.form-group-inline { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; }
.form-group-inline input { flex: 1; min-width: 200px; }
.form-disclaimer { font-size: var(--font-size-xs); color: var(--color-text-light); margin: 0; }
.form-success {
  padding: var(--spacing-md); background: #f0faf0;
  border: 1px solid #c3e6cb; border-radius: var(--radius-md);
}
.form-success p { color: #155724; margin: 0; font-weight: 500; }

/* FORMS */
input, textarea, select {
  width: 100%;
  padding: 12px var(--spacing-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(74,144,226,0.1);
}
input.error, textarea.error { border-color: var(--color-accent-red); }
.field-error { font-size: var(--font-size-xs); color: var(--color-accent-red); margin-top: var(--spacing-xs); display: block; }
.form-group { margin-bottom: var(--spacing-lg); }
.form-group label { display: block; font-weight: 600; font-size: var(--font-size-sm); margin-bottom: var(--spacing-xs); color: var(--color-text-dark); }
textarea { resize: vertical; min-height: 120px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237F8C8D' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; cursor: pointer; }

/* ACCORDION */
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-header {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--spacing-lg); background: var(--color-white);
  font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-dark);
  text-align: left; cursor: pointer; transition: background var(--transition-fast);
}
.accordion-header:hover { background: var(--color-secondary); }
.accordion-header::after {
  content: '▼'; font-size: 10px; color: var(--color-text-light);
  flex-shrink: 0; transition: transform var(--transition-base); margin-left: var(--spacing-md);
}
.accordion-item.active .accordion-header::after { transform: rotate(180deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); background: var(--color-secondary); }
.accordion-item.active .accordion-content { max-height: 500px; }
.accordion-body { padding: var(--spacing-lg); }
.accordion-body p { margin: 0; }

/* TIMELINE */
.timeline { position: relative; padding-left: var(--spacing-3xl); }
.timeline::before {
  content: ''; position: absolute; left: 16px; top: 0; bottom: 0;
  width: 2px; background: var(--color-border);
}
.timeline-item { position: relative; margin-bottom: var(--spacing-2xl); }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute; left: calc(-1 * var(--spacing-3xl) + 8px); top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--color-accent-blue); border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent-blue);
}
.timeline-content h3 { margin-bottom: var(--spacing-sm); }

/* COMPARISON TABLE */
.comparison-table { width: 100%; border-collapse: collapse; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.comparison-table th, .comparison-table td { padding: var(--spacing-md) var(--spacing-lg); text-align: left; border-bottom: 1px solid var(--color-border); font-size: var(--font-size-sm); }
.comparison-table thead th { background: var(--color-secondary); font-weight: 700; color: var(--color-text-dark); }
.comparison-table thead th.featured { background: var(--color-text-dark); color: var(--color-white); }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: rgba(74,144,226,0.03); }
.check-yes { color: #27AE60; font-weight: 700; }
.check-no { color: var(--color-text-light); }

/* TEAM CARDS */
.team-card { text-align: center; }
.team-photo { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin: 0 auto var(--spacing-md); border: 3px solid var(--color-border); }
.team-card h3 { font-size: var(--font-size-lg); margin-bottom: var(--spacing-xs); }
.team-role { font-size: var(--font-size-sm); color: var(--color-accent-blue); font-weight: 600; margin-bottom: var(--spacing-sm); }
.team-bio { font-size: var(--font-size-sm); margin-bottom: var(--spacing-md); }
.social-links { display: flex; justify-content: center; gap: var(--spacing-sm); }
.social-links a { color: var(--color-text-light); transition: color var(--transition-fast); }
.social-links a:hover { color: var(--color-accent-blue); }

/* BLOG CARDS */
.blog-card { display: flex; flex-direction: column; overflow: hidden; }
.blog-thumb { aspect-ratio: 16/9; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.blog-card:hover .blog-thumb img { transform: scale(1.04); }
.blog-body { padding: var(--spacing-lg); flex: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; align-items: center; gap: var(--spacing-md); font-size: var(--font-size-xs); color: var(--color-text-light); margin-bottom: var(--spacing-sm); flex-wrap: wrap; }
.blog-category { background: var(--color-secondary); color: var(--color-accent-blue); padding: 3px 10px; border-radius: var(--radius-full); font-weight: 600; font-size: var(--font-size-xs); }
.blog-card h3 { font-size: var(--font-size-lg); margin-bottom: var(--spacing-sm); }
.blog-card h3 a { color: var(--color-text-dark); }
.blog-card h3 a:hover { color: var(--color-accent-blue); }
.blog-card p { flex: 1; font-size: var(--font-size-sm); }
.blog-read-more { margin-top: var(--spacing-md); font-size: var(--font-size-sm); font-weight: 600; color: var(--color-accent-blue); }

/* VALUES CARDS */
.value-card { border-left: 3px solid var(--color-accent-yellow); }
.value-icon { font-size: 2rem; margin-bottom: var(--spacing-md); }
.value-card h3 { margin-bottom: var(--spacing-sm); }

/* CTA SECTION */
.cta-section {
  background: var(--color-text-dark); color: var(--color-white);
  padding: var(--spacing-3xl) 0; text-align: center;
}
.cta-section h2 { color: var(--color-white); margin-bottom: var(--spacing-md); }
.cta-section p { color: rgba(250,251,252,0.8); margin-bottom: var(--spacing-2xl); }
.cta-actions { display: flex; gap: var(--spacing-md); justify-content: center; flex-wrap: wrap; }
.btn-white { background: var(--color-white); color: var(--color-text-dark); }
.btn-white:hover { background: var(--color-primary); color: var(--color-text-dark); transform: translateY(-1px); }

/* CONTACT METHODS */
.contact-methods { display: grid; gap: var(--spacing-lg); }
.contact-method { display: flex; align-items: flex-start; gap: var(--spacing-md); padding: var(--spacing-lg); }
.contact-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.2rem;
}
.contact-icon.yellow { background: rgba(255,215,0,0.12); color: var(--color-accent-yellow); }
.contact-icon.blue { background: rgba(74,144,226,0.12); color: var(--color-accent-blue); }
.contact-icon.red { background: rgba(231,76,60,0.12); color: var(--color-accent-red); }
.contact-icon.green { background: rgba(37,211,102,0.12); color: #25D366; }
.contact-method h3 { margin-bottom: var(--spacing-xs); font-size: var(--font-size-lg); }
.contact-method p { font-size: var(--font-size-sm); }
.contact-method a { color: var(--color-accent-blue); font-weight: 600; }

/* EVENT DETAILS */
.event-badges { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); margin-bottom: var(--spacing-xl); }
.event-badge {
  display: inline-flex; align-items: center; gap: var(--spacing-sm);
  padding: 8px 16px; border-radius: var(--radius-full);
  background: var(--color-white); border: 1px solid var(--color-border);
  font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-dark);
}
.event-badge svg { color: var(--color-accent-blue); }
.agenda-item { display: flex; gap: var(--spacing-md); padding: var(--spacing-md) 0; border-bottom: 1px solid var(--color-border-light); }
.agenda-time { flex-shrink: 0; font-size: var(--font-size-sm); font-weight: 700; color: var(--color-accent-blue); width: 80px; }
.agenda-content strong { display: block; color: var(--color-text-dark); margin-bottom: var(--spacing-xs); }
.agenda-content p { font-size: var(--font-size-sm); margin: 0; }

/* WHATSAPP */
.whatsapp-btn {
  position: fixed; bottom: var(--spacing-lg); right: var(--spacing-lg);
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: white;
  display: flex; align-items: center; justify-content: center;
  z-index: 999; box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}
.whatsapp-btn:hover { background: #20BA5A; color: white; transform: scale(1.1); box-shadow: var(--shadow-xl); }

/* FOOTER */
.site-footer { background: var(--color-text-dark); color: var(--color-primary); padding: var(--spacing-3xl) 0 var(--spacing-xl); }
.footer-grid { display: grid; gap: var(--spacing-2xl); margin-bottom: var(--spacing-2xl); }
.footer-brand img { filter: brightness(0) invert(1); margin-bottom: var(--spacing-md); }
.footer-brand p { color: rgba(250,251,252,0.7); font-size: var(--font-size-sm); }
.footer-nav h3, .footer-contact h3 {
  color: var(--color-primary); font-size: var(--font-size-sm);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--spacing-md);
}
.footer-nav ul { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.footer-nav a { color: rgba(250,251,252,0.7); font-size: var(--font-size-sm); transition: color var(--transition-fast); }
.footer-nav a:hover { color: var(--color-primary); }
.footer-contact ul { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.footer-contact a {
  color: rgba(250,251,252,0.7); font-size: var(--font-size-sm);
  display: flex; align-items: center; gap: var(--spacing-sm); transition: color var(--transition-fast);
}
.footer-contact a:hover { color: var(--color-primary); }
.footer-contact span { color: rgba(250,251,252,0.7); font-size: var(--font-size-sm); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: var(--spacing-md); padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(250,251,252,0.12);
}
.footer-bottom p { color: rgba(250,251,252,0.5); font-size: var(--font-size-xs); margin: 0; }
.footer-legal { display: flex; gap: var(--spacing-lg); }
.footer-legal a { color: rgba(250,251,252,0.5); font-size: var(--font-size-xs); }
.footer-legal a:hover { color: var(--color-primary); }