/* =====================================================
   Minesoft – Landing Page Styles
   Light / Corporate theme
   ===================================================== */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-600:  #1A56DB;
  --blue-500:  #2F6FED;
  --blue-100:  #EFF6FF;
  --blue-50:   #F0F7FF;
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-500: #64748B;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --white:     #FFFFFF;
  --bg-light:  #F8FAFF;
  --radius:    12px;
  --shadow-sm: 0 2px 8px rgba(26,86,219,.08);
  --shadow-md: 0 8px 32px rgba(26,86,219,.12);
  --transition: .2s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--slate-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Google Font fallback — loaded inline to keep it self-hosted-friendly */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Utilities ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.badge {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-600);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 14px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.btn-primary:hover { background: var(--blue-500); border-color: var(--blue-500); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-600);
}
.btn-outline:hover { background: var(--blue-100); transform: translateY(-1px); }
.btn-sm { padding: 9px 20px; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section helpers ── */
.section { padding: 96px 0; }
.section-white { background: var(--white); }
.section-light  { background: var(--bg-light); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-header p { color: var(--slate-500); font-size: 1.05rem; }

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--slate-900);
}
.brand-logo {
  width: 174px;
  height: 40px;
  flex-shrink: 0;
  object-fit: contain;
}
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a:not(.btn) {
  text-decoration: none;
  color: var(--slate-700);
  font-weight: 500;
  font-size: .95rem;
  transition: color var(--transition);
}
.nav-links a:not(.btn):hover { color: var(--blue-600); }
.burger { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--slate-700); }
.mobile-menu { display: none; flex-direction: column; gap: 0; background: var(--white); border-top: 1px solid var(--slate-200); }
.mobile-menu a { padding: 14px 24px; text-decoration: none; color: var(--slate-700); font-weight: 500; border-bottom: 1px solid var(--slate-100); }
.mobile-menu a:hover { background: var(--blue-50); color: var(--blue-600); }
.mobile-menu.open { display: flex; }

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, var(--white) 0%, var(--blue-50) 100%);
  padding: 80px 0 0;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 40px;
}
.hero-text { max-width: 540px; }
.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-text p { color: var(--slate-500); font-size: 1.1rem; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual svg, .hero-visual img { width: 100%; height: auto; }
.wave-divider { line-height: 0; margin-top: -2px; }
.wave-divider svg { width: 100%; display: block; }

/* ── Product Cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card-featured {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 2px var(--blue-100);
}
.card-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue-600);
  color: white;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 99px;
  white-space: nowrap;
}
.card-icon { width: 64px; height: 64px; }
.card-icon svg { width: 100%; height: 100%; }
.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.25;
  min-height: 2.5em;
}
.card p { color: var(--slate-500); font-size: .93rem; flex: 1; min-height: 8.2em; }
.card-details {
  display: none;
}
.card-details.open {
  display: block;
}
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature-list li {
  font-size: .875rem;
  color: var(--slate-700);
  padding-left: 20px;
  position: relative;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-600);
  opacity: .5;
}
.learn-more-btn { align-self: flex-start; margin-top: auto; }

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 48px;
}
.feat-item { display: flex; gap: 18px; align-items: flex-start; }
.feat-icon { width: 44px; height: 44px; flex-shrink: 0; }
.feat-icon svg { width: 100%; height: 100%; }
.feat-item h4 { font-size: 1rem; font-weight: 700; color: var(--slate-900); margin-bottom: 6px; }
.feat-item p { font-size: .875rem; color: var(--slate-500); }

/* ── Who We Are ── */
.about-story-card {
  max-width: 920px;
  margin: 0 auto;
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
}
.about-story-card p {
  color: var(--slate-500);
  font-size: 1rem;
}
.about-story-card p + p {
  margin-top: 14px;
}
.about-story-card h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.05rem;
  color: var(--slate-900);
}
.about-consulting-list {
  list-style: none;
  display: grid;
  gap: 8px;
}
.about-consulting-list li {
  color: var(--slate-700);
  font-size: .95rem;
  padding-left: 18px;
  position: relative;
}
.about-consulting-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-600);
  opacity: .55;
}

/* ── How We Build ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.process-card {
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.process-step {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--blue-600);
  background: var(--blue-100);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 14px;
}
.process-card h3 {
  font-size: 1.1rem;
  color: var(--slate-900);
  margin-bottom: 10px;
}
.process-card p {
  font-size: .92rem;
  color: var(--slate-500);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 14px;
  line-height: 1.25;
}
.contact-info p { color: var(--slate-500); margin-bottom: 28px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 12px; }
.contact-item svg { width: 22px; height: 22px; flex-shrink: 0; }
.contact-item a { color: var(--blue-600); text-decoration: none; font-weight: 500; font-size: .95rem; }
.contact-item a:hover { text-decoration: underline; }

/* Form */
.contact-form {
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--slate-700); }
.form-group label span { color: var(--blue-600); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: 8px;
  font-size: .93rem;
  font-family: var(--font);
  color: var(--slate-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}
.form-group input.error,
.form-group textarea.error { border-color: #e53e3e; }
.form-note { font-size: .875rem; text-align: center; color: var(--slate-500); min-height: 20px; }
.form-note.success { color: #15803d; }
.form-note.error   { color: #dc2626; }

/* ── Footer ── */
.footer {
  background: var(--slate-900);
  color: var(--slate-200);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer .brand { color: var(--white); }
.footer .brand-logo { opacity: 1; }
.footer-copy { font-size: .85rem; color: #94a3b8; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a { color: #94a3b8; text-decoration: none; font-size: .875rem; transition: color var(--transition); }
.footer-nav a:hover { color: var(--white); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: block; }
  .brand-logo { width: 152px; height: 36px; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .cards { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { justify-content: center; }
}