/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: hsl(218, 62%, 10%);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: hsl(212, 88%, 34%);
  --primary-fg: #ffffff;
  --secondary: hsl(174, 100%, 27%);
  --green-accent: hsl(170, 100%, 37%);
  --navy: hsl(218, 62%, 10%);
  --navy-light: hsl(218, 50%, 15%);
  --muted-bg: hsl(210, 20%, 96%);
  --muted-fg: hsl(215, 16%, 47%);
  --border: hsl(214, 32%, 91%);
  --card-bg: #ffffff;
  --foreground: hsl(218, 62%, 10%);
  --gradient-primary: linear-gradient(135deg, hsl(212, 88%, 34%), hsl(174, 100%, 27%));
  --gradient-cta: linear-gradient(135deg, hsl(212, 88%, 34%), hsl(170, 100%, 37%));
  --radius: 0.75rem;
}

/* ===== UTILITIES ===== */
.container { max-width: 1400px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 768px) { .container { padding-left: 2rem; padding-right: 2rem; } }
.gradient-primary { background: var(--gradient-primary); }
.gradient-cta { background: var(--gradient-cta); }
.section-dark { background: var(--navy); color: var(--primary-fg); }
.section-light { background: #fff; color: var(--foreground); }
.section-muted { background: var(--muted-bg); color: var(--foreground); }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* ===== TOPBAR ===== */
.topbar { background: var(--navy); padding: 0.5rem 0; font-size: 0.875rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; }
.topbar-contacts { display: none; align-items: center; gap: 1.5rem; color: rgba(255,255,255,0.8); }
@media (min-width: 768px) { .topbar-contacts { display: flex; } }
.topbar-contacts a:hover { color: var(--green-accent); }
.topbar-contacts svg { width: 14px; height: 14px; flex-shrink: 0; }
.topbar-contacts span, .topbar-contacts a { display: flex; align-items: center; gap: 0.375rem; }
.lang-switcher { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.lang-btn { padding: 0.125rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 500; border: none; background: transparent; color: rgba(255,255,255,0.6); transition: all 0.2s; }
.lang-btn:hover { color: #fff; }
.lang-btn.active { background: var(--primary); color: #fff; }
.lang-sep { color: rgba(255,255,255,0.4); }

/* ===== NAVBAR ===== */
.navbar { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; }
.logo-link { display: flex; align-items: center; gap: 0.5rem; }
.logo-badge { width: 40px; height: 40px; border-radius: 0.5rem; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.875rem; }
.logo-text { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.125rem; display: none; }
@media (min-width: 640px) { .logo-text { display: inline; } }
.nav-links { display: none; align-items: center; gap: 2rem; }
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-link { font-size: 0.875rem; font-weight: 500; color: var(--muted-fg); transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-cta { display: none; }
@media (min-width: 1024px) { .nav-cta { display: inline-block; } }
.btn-cta { background: var(--gradient-cta); color: #fff; padding: 0.625rem 1.25rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600; border: none; transition: opacity 0.2s; display: inline-block; }
.btn-cta:hover { opacity: 0.9; }
.mobile-toggle { display: block; padding: 0.5rem; background: none; border: none; }
@media (min-width: 1024px) { .mobile-toggle { display: none; } }
.mobile-menu { display: none; border-top: 1px solid var(--border); background: #fff; padding: 0 1rem 1rem; }
.mobile-menu.open { display: block; }
@media (min-width: 1024px) { .mobile-menu { display: none !important; } }
.mobile-menu a { display: block; padding: 0.75rem 0; font-size: 0.875rem; font-weight: 500; border-bottom: 1px solid rgba(0,0,0,0.05); color: var(--muted-fg); }
.mobile-menu a.active { color: var(--primary); }
.mobile-menu .btn-cta { display: block; text-align: center; margin-top: 1rem; }

/* ===== PAGE HERO ===== */
.page-hero { padding: 4rem 0 5rem; position: relative; overflow: hidden; }
.page-hero .hero-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero .hero-bg::after { content: ''; position: absolute; inset: 0; background: rgba(10, 22, 43, 0.7); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero .breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: rgba(255,255,255,0.6); margin-bottom: 1rem; }
.page-hero .breadcrumb a:hover { color: var(--green-accent); }
.page-hero .breadcrumb .current { color: var(--green-accent); }
.page-hero h1 { font-size: 2.5rem; font-weight: 700; }
@media (min-width: 768px) { .page-hero h1 { font-size: 3rem; } }

/* ===== SERVICE IMAGE ===== */
.service-img { width: 100%; height: 12rem; object-fit: cover; border-radius: 1rem; margin-bottom: 1rem; }

/* ===== HOME HERO BG ===== */
.hero .hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero .hero-bg::after { content: ''; position: absolute; inset: 0; background: rgba(10, 22, 43, 0.75); }

/* ===== FORM VALIDATION ===== */
.form-group .field-error { color: hsl(0, 84%, 60%); font-size: 0.75rem; margin-top: 0.25rem; }
.form-group input.input-error, .form-group textarea.input-error { border-color: hsl(0, 84%, 60%); }
.btn-cta .spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; margin-right: 0.5rem; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== HERO SECTION (HOME) ===== */
.hero { position: relative; overflow: hidden; padding: 5rem 0 6rem; }
.hero-bg-circle1 { position: absolute; top: 5rem; left: 2.5rem; width: 18rem; height: 18rem; border-radius: 50%; background: rgba(13,71,161,0.3); filter: blur(80px); opacity: 0.2; }
.hero-bg-circle2 { position: absolute; bottom: 2.5rem; right: 5rem; width: 24rem; height: 24rem; border-radius: 50%; background: rgba(0,137,123,0.2); filter: blur(80px); opacity: 0.2; }
.hero .container { position: relative; z-index: 10; }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }
.hero h1 { font-size: 2.5rem; font-weight: 700; line-height: 1.15; color: #fff; }
@media (min-width: 768px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3.75rem; } }
.hero-subtitle { font-size: 1.125rem; color: rgba(255,255,255,0.7); max-width: 36rem; line-height: 1.7; margin-top: 1.5rem; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.btn-outline { border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 0.75rem 1.5rem; border-radius: 0.5rem; font-weight: 600; background: transparent; transition: background 0.2s; display: inline-flex; align-items: center; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.hero-stats { display: flex; gap: 2rem; padding-top: 1.5rem; }
.hero-stat { text-align: center; }
.hero-stat-value { font-size: 1.5rem; font-weight: 700; color: var(--green-accent); font-family: 'Space Grotesk', sans-serif; }
@media (min-width: 768px) { .hero-stat-value { font-size: 1.875rem; } }
.hero-stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.6); margin-top: 0.25rem; }
.hero-card { display: none; }
@media (min-width: 1024px) { .hero-card { display: block; } }
.hero-floating-card { background: rgba(19,33,59,0.8); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.1); border-radius: 1rem; padding: 1.5rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); animation: float 3s ease-in-out infinite; }
.hero-floating-card h3 { font-weight: 600; color: #fff; margin-bottom: 1rem; font-size: 1.125rem; }
.hero-service-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem; border-radius: 0.5rem; transition: background 0.2s; }
.hero-service-item:hover { background: rgba(255,255,255,0.05); }
.hero-service-icon { width: 36px; height: 36px; border-radius: 0.5rem; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-service-icon svg { width: 18px; height: 18px; color: #fff; }
.hero-service-item span { font-size: 0.875rem; color: rgba(255,255,255,0.9); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ===== SERVICES PREVIEW ===== */
.services-preview { padding: 5rem 0; }
.section-title { font-size: 1.875rem; font-weight: 700; margin-bottom: 1rem; }
@media (min-width: 768px) { .section-title { font-size: 2.25rem; } }
.section-subtitle { color: var(--muted-fg); max-width: 42rem; margin: 0 auto; }
.text-center { text-align: center; }
.mb-12 { margin-bottom: 3rem; }
.cards-grid-3 { display: grid; gap: 2rem; }
@media (min-width: 768px) { .cards-grid-3 { grid-template-columns: repeat(3, 1fr); } }
.service-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; transition: box-shadow 0.3s, transform 0.3s; }
.service-card:hover { box-shadow: 0 20px 40px -15px rgba(0,0,0,0.1); transform: translateY(-4px); }
.icon-box { width: 3.5rem; height: 3.5rem; border-radius: 0.75rem; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.icon-box svg { width: 24px; height: 24px; color: #fff; }
.icon-box-lg { width: 4rem; height: 4rem; border-radius: 1rem; }
.icon-box-lg svg { width: 30px; height: 30px; }
.icon-box-sm { width: 3rem; height: 3rem; }
.icon-box-sm svg { width: 22px; height: 22px; }
.card-title { font-weight: 600; font-size: 1.125rem; margin-bottom: 0.75rem; }
.card-desc { color: var(--muted-fg); font-size: 0.875rem; line-height: 1.7; }
.see-all-link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--primary); font-weight: 600; margin-top: 2.5rem; transition: gap 0.2s; }
.see-all-link:hover { gap: 0.75rem; }

/* ===== WHY SECTION ===== */
.why-section { padding: 5rem 0; }
.why-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .why-grid { grid-template-columns: 1fr 1fr; } }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stat-box { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 1rem; padding: 1.5rem; text-align: center; }
.stat-value { font-size: 1.875rem; font-weight: 700; color: var(--green-accent); font-family: 'Space Grotesk', sans-serif; margin-bottom: 0.5rem; }
@media (min-width: 768px) { .stat-value { font-size: 2.25rem; } }
.stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.7); }
.arg-list { display: flex; flex-direction: column; gap: 1.5rem; }
.arg-item { display: flex; gap: 1rem; }
.arg-item h3 { font-weight: 600; color: #fff; margin-bottom: 0.25rem; }
.arg-item p { font-size: 0.875rem; color: rgba(255,255,255,0.7); line-height: 1.7; }

/* ===== CTA BAND ===== */
.cta-band { background: var(--gradient-cta); padding: 4rem 0; text-align: center; }
.cta-band h2 { font-size: 1.875rem; font-weight: 700; color: #fff; margin-bottom: 1rem; }
@media (min-width: 768px) { .cta-band h2 { font-size: 2.25rem; } }
.cta-band p { color: rgba(255,255,255,0.8); max-width: 36rem; margin: 0 auto 2rem; }
.btn-white { background: #fff; color: var(--primary); padding: 0.875rem 2rem; border-radius: 0.5rem; font-weight: 600; border: none; transition: background 0.2s; display: inline-block; }
.btn-white:hover { background: rgba(255,255,255,0.9); }

/* ===== COMMITMENTS ===== */
.commitments { padding: 5rem 0; }
.cards-grid-4 { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .cards-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards-grid-4 { grid-template-columns: repeat(4, 1fr); } }
.commitment-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; text-align: center; transition: box-shadow 0.3s; }
.commitment-card:hover { box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); }
.commitment-card .icon-box { margin: 0 auto 1rem; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); color: #fff; padding: 4rem 0 0; }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer h4 { font-weight: 600; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a, .footer-links span { font-size: 0.875rem; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-links a:hover { color: var(--green-accent); }
.footer-desc { font-size: 0.875rem; color: rgba(255,255,255,0.7); line-height: 1.7; }
.social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-link { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.social-link:hover { background: rgba(0,191,165,0.2); }
.social-link svg { width: 16px; height: 16px; fill: currentColor; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 3rem; padding: 2rem 0; text-align: center; font-size: 0.875rem; color: rgba(255,255,255,0.5); }

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(0,0,0,0.2); transition: transform 0.2s; border: none; }
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn svg { width: 28px; height: 28px; fill: #fff; }

/* ===== ABOUT PAGE ===== */
.about-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.vision-card { background: var(--muted-bg); border-radius: 1rem; padding: 2rem; }
.vision-item { display: flex; gap: 1rem; align-items: flex-start; }
.vision-item + .vision-item { margin-top: 1.5rem; }
.vision-item h3 { font-weight: 600; margin-bottom: 0.25rem; }
.vision-item p { font-size: 0.875rem; color: var(--muted-fg); }
.values-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .values-grid { grid-template-columns: repeat(4, 1fr); } }
.value-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; text-align: center; transition: box-shadow 0.3s; }
.value-card:hover { box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); }
.value-card .icon-box { margin: 0 auto 1rem; }
.team-grid { display: grid; gap: 2rem; }
@media (min-width: 640px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
.team-card { background: var(--muted-bg); border-radius: 1rem; padding: 1.5rem; text-align: center; }
.team-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--gradient-primary); margin: 0 auto 1rem; display: flex; align-items: center; justify-content: center; }
.team-avatar svg { width: 32px; height: 32px; color: #fff; }
.tech-strip { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2rem; }
@media (min-width: 768px) { .tech-strip { gap: 3rem; } }
.tech-strip span { color: rgba(255,255,255,0.5); font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.125rem; }
@media (min-width: 768px) { .tech-strip span { font-size: 1.25rem; } }

/* ===== SERVICES PAGE ===== */
.service-section { padding: 4rem 0 5rem; }
.service-detail-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .service-detail-grid { grid-template-columns: 1fr 1fr; } }
.bullet-list { display: flex; flex-direction: column; gap: 0.75rem; }
.bullet-item { display: flex; align-items: flex-start; gap: 0.75rem; }
.bullet-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-accent); flex-shrink: 0; margin-top: 0.5rem; }
.bullet-item span { font-size: 0.875rem; color: var(--muted-fg); }
.bullet-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; }

/* ===== METHODOLOGY PAGE ===== */
.timeline { position: relative; }
.timeline-line { display: none; position: absolute; left: 50%; transform: translateX(-0.5px); top: 0; bottom: 0; width: 2px; background: var(--border); }
@media (min-width: 1024px) { .timeline-line { display: block; } }
.timeline-items { display: flex; flex-direction: column; gap: 3rem; }
@media (min-width: 1024px) { .timeline-items { gap: 4rem; } }
.timeline-item { display: flex; flex-direction: column; align-items: center; gap: 2rem; }
@media (min-width: 1024px) { .timeline-item { flex-direction: row; } }
.timeline-content { flex: 1; }
.timeline-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; transition: box-shadow 0.3s; }
.timeline-card:hover { box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); }
.timeline-card h3 { font-weight: 700; font-size: 1.125rem; margin-bottom: 0.5rem; }
.timeline-card p { font-size: 0.875rem; color: var(--muted-fg); line-height: 1.7; }
.timeline-number { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; z-index: 10; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.timeline-number span { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: #fff; font-size: 0.875rem; }
.timeline-spacer { flex: 1; display: none; }
@media (min-width: 1024px) { .timeline-spacer { display: block; } }
@media (min-width: 1024px) {
  .timeline-item:nth-child(even) { flex-direction: row-reverse; }
  .timeline-item:nth-child(even) .timeline-card { text-align: left; }
  .timeline-item:nth-child(odd) .timeline-card { text-align: right; }
}

/* ===== SOLUTIONS PAGE ===== */
.solutions-list { display: flex; flex-direction: column; gap: 3rem; }
.solution-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; transition: box-shadow 0.3s; }
@media (min-width: 768px) { .solution-card { padding: 2.5rem; } }
.solution-card:hover { box-shadow: 0 20px 40px -15px rgba(0,0,0,0.1); }
.solution-inner { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .solution-inner { grid-template-columns: 2fr 1fr; } }
.solution-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.solution-header h2 { font-size: 1.25rem; font-weight: 700; }
@media (min-width: 768px) { .solution-header h2 { font-size: 1.5rem; } }
.benefits-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; color: var(--muted-fg); margin-bottom: 0.75rem; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 2fr 3fr; } }
.contact-info-card { background: var(--navy); border-radius: 1rem; padding: 2rem; color: #fff; height: 100%; }
.contact-info-card h2 { font-weight: 700; font-size: 1.25rem; margin-bottom: 1.5rem; }
.contact-info-list { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-list a, .contact-info-list div { display: flex; align-items: center; gap: 0.75rem; color: rgba(255,255,255,0.8); font-size: 0.875rem; transition: color 0.2s; }
.contact-info-list a:hover { color: var(--green-accent); }
.contact-info-list svg { width: 18px; height: 18px; flex-shrink: 0; }
.map-placeholder { margin-top: 2rem; background: var(--navy-light); border-radius: 0.75rem; height: 12rem; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.4); font-size: 0.875rem; }
.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.375rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.75rem 1rem; border-radius: 0.5rem; border: 1px solid var(--border);
  background: #fff; color: var(--foreground); font-size: 0.875rem; outline: none; transition: box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  box-shadow: 0 0 0 3px rgba(13,71,161,0.15);
}
.form-group textarea { resize: none; }
.response-time { display: flex; align-items: center; gap: 0.5rem; color: var(--muted-fg); font-size: 0.875rem; margin-top: 1.5rem; }
.response-time svg { width: 16px; height: 16px; }

/* ===== HIDDEN PAGES ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== TOAST ===== */
.toast { position: fixed; top: 1.5rem; right: 1.5rem; z-index: 100; background: var(--primary); color: #fff; padding: 1rem 1.5rem; border-radius: 0.5rem; font-size: 0.875rem; box-shadow: 0 10px 30px rgba(0,0,0,0.2); transform: translateX(120%); transition: transform 0.3s ease; }
.toast.show { transform: translateX(0); }
.toast.error { background: hsl(0, 84%, 60%); }