/* APSM Solutions Management - Main Stylesheet */

:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #161616;
  --bg-card: #1a1a1a;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --accent-red: #e63946;
  --accent-blue: #2196f3;
  --accent-gradient: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  --border: #2a2a2a;
  --radius: 8px;
  --max-width: 1100px;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-red); }

img { max-width: 100%; height: auto; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text-primary); }
.nav-logo img { width: 36px; height: 36px; }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }

.lang-switch { display: flex; gap: 6px; }
.lang-switch button {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 3px 8px; border-radius: 4px; font-size: 0.75rem; cursor: pointer;
  transition: all var(--transition); font-weight: 600;
}
.lang-switch button.active, .lang-switch button:hover {
  color: var(--text-primary); border-color: var(--text-primary);
}

.nav-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }

/* ---------- HERO ---------- */
.hero {
  min-height: 90vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 100px 24px 60px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../img/hero.jpg') center/cover no-repeat;
}
.hero--no-bg::before {
  background: none;
}
.hero--no-bg .hero-bg { display: none; }
.hero--no-bg {
  background: var(--bg-primary);
  position: relative;
}
.hero--no-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(33, 150, 243, 0.08) 0%, transparent 60%);
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero h1 .gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }

.btn {
  display: inline-block; padding: 14px 32px;
  background: var(--accent-gradient);
  color: #fff; font-weight: 600; font-size: 0.95rem;
  border-radius: var(--radius); border: none; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230, 57, 70, 0.25); color: #fff; }

/* ---------- SECTIONS ---------- */
.section { padding: 80px 24px; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-alt { background: var(--bg-secondary); }

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700;
  margin-bottom: 12px;
}
.section-subtitle { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 48px; max-width: 600px; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------- CARDS / PILLARS ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--accent-blue); }
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--text-secondary); font-size: 0.95rem; }

/* ---------- APPROACH (About) ---------- */
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.approach-text p { color: var(--text-secondary); margin-bottom: 16px; }
.approach-highlight {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  border-left: 3px solid var(--accent-red);
}
.approach-highlight p { color: var(--text-secondary); font-size: 0.95rem; font-style: italic; }

/* ---------- CLEVMAIL SHOWCASE ---------- */
.showcase {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  display: flex; align-items: center; gap: 32px;
}
.showcase-badge {
  flex-shrink: 0;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.showcase h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.showcase p { color: var(--text-secondary); font-size: 0.95rem; }

/* ---------- SERVICES LIST ---------- */
.services-list { display: flex; flex-direction: column; gap: 20px; }
.service-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: border-color var(--transition);
}
.service-item:hover { border-color: var(--accent-blue); }
.service-num {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem;
}
.service-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.service-item p { color: var(--text-secondary); font-size: 0.95rem; }

/* ---------- CONTACT FORM ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); margin-bottom: 12px; }
.contact-email { font-size: 1.1rem; font-weight: 600; }

.form { display: flex; flex-direction: column; gap: 16px; }
.form input, .form textarea, .form select {
  width: 100%; padding: 14px 16px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-family: inherit; font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--accent-blue);
}
.form textarea { resize: vertical; min-height: 120px; }
.form .btn { align-self: flex-start; }
.form-feedback { font-size: 0.9rem; min-height: 1.5em; }
.form-feedback.success { color: #4caf50; }
.form-feedback.error { color: var(--accent-red); }
.hp-field { position: absolute; left: -9999px; }

/* ---------- FOOTER ---------- */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary); font-size: 0.85rem;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer a { color: var(--text-secondary); }
.footer a:hover { color: var(--text-primary); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column; gap: 16px;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(13, 13, 13, 0.97); padding: 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .approach-grid, .contact-grid { grid-template-columns: 1fr; }
  .showcase { flex-direction: column; text-align: center; }
  .cards { grid-template-columns: 1fr; }
}