/* ===========================
   IT-Claud.us - style.css
   =========================== */

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

:root{
  --primary:#2563eb;
  --primary-dark:#1e40af;
  --secondary:#64748b;
  --dark:#0f172a;
  --light:#f8fafc;
  --accent:#06b6d4;

  --card-shadow: 0 4px 6px rgba(0,0,0,0.10);
  --card-shadow-hover: 0 12px 24px rgba(0,0,0,0.15);
}

html, body { height: 100%; }

body{
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  overflow-x: hidden;
  background: #fff;
}

/* ===== Layout ===== */
.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section{ padding: 5rem 0; }

.page-top-spacer{ height: 80px; }

/* ===== Nav ===== */
nav{
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

nav .logo{
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: .2px;
}
nav .logo span{ color: var(--accent); }

nav ul{
  display:flex;
  list-style:none;
  gap: 2rem;
  align-items:center;
}

nav a{
  color: #fff;
  text-decoration:none;
  transition: color .3s;
  font-weight: 600;
}
nav a:hover{ color: var(--accent); }

nav a.active{
  color: var(--accent);
}

.menu-toggle{
  display:none;
  background:none;
  border:none;
  color:#fff;
  font-size:1.6rem;
  cursor:pointer;
}

/* ===== Hero ===== */
.hero{
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 8.5rem 0 6rem;
  margin-top: 56px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:url('data:image/svg+xml,<svg width="120" height="120" xmlns="http://www.w3.org/2000/svg"><rect width="120" height="120" fill="none"/><path d="M0 60 Q 30 30, 60 60 T 120 60" stroke="rgba(255,255,255,0.06)" stroke-width="2" fill="none"/></svg>');
  opacity:.35;
}
.hero-content{
  max-width: 920px;
  margin:0 auto;
  position:relative;
  z-index:1;
  padding: 0 1rem;
}
.hero h1{
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: fadeInUp .8s ease-out;
}
.hero .subtitle{
  font-size: 1.3rem;
  margin-bottom: 1.4rem;
  color: var(--accent);
  animation: fadeInUp .8s ease-out .18s both;
}
.hero p{
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity:.92;
  animation: fadeInUp .8s ease-out .35s both;
}
.hero .badges{
  display:flex;
  justify-content:center;
  gap:.75rem;
  flex-wrap:wrap;
  margin: 1.2rem 0 2rem;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding: .55rem .9rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  font-weight: 600;
  font-size: .95rem;
}

/* ===== Buttons ===== */
.cta-buttons{
  display:flex;
  gap: 1rem;
  justify-content:center;
  flex-wrap:wrap;
  animation: fadeInUp .8s ease-out .55s both;
}
.btn{
  padding: 1rem 2rem;
  border:none;
  border-radius: 10px;
  font-size: 1rem;
  cursor:pointer;
  text-decoration:none;
  display:inline-block;
  transition: all .3s;
  font-weight: 700;
}
.btn-primary{
  background: var(--accent);
  color:#fff;
}
.btn-primary:hover{
  background:#0891b2;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(6,182,212,0.3);
}
.btn-secondary{
  background: transparent;
  color:#fff;
  border:2px solid #fff;
}
.btn-secondary:hover{
  background:#fff;
  color: var(--primary);
}
.btn-ghost{
  background: transparent;
  color: var(--primary);
  border: 2px solid rgba(37,99,235,0.25);
}
.btn-ghost:hover{
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ===== Headings ===== */
h2{
  font-size: 2.6rem;
  margin-bottom: 1rem;
  text-align:center;
  color: var(--dark);
}

h1{
  font-size: 2.6rem;
  margin-bottom: 1rem;
  text-align:center;
}

.section-subtitle{
  text-align:center;
  color: var(--secondary);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

/* ===== Cards / grids ===== */
.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items:start;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.services-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.skills-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.card{
  background:#fff;
  border-radius: 14px;
  box-shadow: var(--card-shadow);
  padding: 2rem;
  transition: all .3s;
  border: 1px solid rgba(2, 6, 23, 0.06);
}
.card:hover{
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
}
.card-top-accent{
  border-top: 4px solid var(--primary);
}
.card-center{ text-align:center; }

.service-card{
  background:#fff;
  padding: 2.5rem;
  border-radius: 14px;
  text-align:center;
  transition: all .3s;
  border:2px solid transparent;
  box-shadow: var(--card-shadow);
}
.service-card:hover{
  border-color: var(--primary);
  transform: scale(1.03);
  box-shadow: var(--card-shadow-hover);
}
.service-icon{
  font-size: 4rem;
  margin-bottom: 1rem;
}
.skill-icon{
  font-size: 3rem;
  margin-bottom: 1rem;
}
.card h3{
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.checklist{ list-style:none; color: var(--secondary); margin-top: .4rem; }
.checklist li{
  padding: .5rem 0 .5rem 1.5rem;
  position:relative;
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  color: var(--accent);
  font-weight: 900;
}

/* ===== Light section ===== */
.bg-light{ background: var(--light); }

/* ===== Stats ===== */
.stats{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.stat-card{
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color:#fff;
  padding: 2rem;
  border-radius: 14px;
  text-align:center;
  box-shadow: var(--card-shadow);
}
.stat-number{
  font-size: 2.6rem;
  font-weight: 900;
  display:block;
  margin-bottom:.35rem;
}

/* ===== Content blocks ===== */
.lead{
  font-size: 1.1rem;
  color: rgba(15, 23, 42, 0.9);
}
.kicker{
  display:inline-block;
  font-weight: 800;
  letter-spacing:.12em;
  text-transform: uppercase;
  color: rgba(100,116,139,0.9);
  font-size: .85rem;
  margin-bottom:.75rem;
}
.note{
  padding: 1.25rem 1.25rem;
  background: var(--light);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
}

/* ===== Contact ===== */
.contact-container{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}
.contact-info h3{ color: var(--primary); margin-bottom: 1rem; }
.contact-item{
  display:flex;
  align-items:center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background:#fff;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
}
.contact-item-icon{ font-size: 1.5rem; color: var(--accent); }

.contact-form{
  background:#fff;
  padding: 2rem;
  border-radius: 14px;
  box-shadow: var(--card-shadow);
}
.form-group{ margin-bottom: 1.25rem; }
.form-group label{
  display:block;
  margin-bottom:.45rem;
  color: var(--dark);
  font-weight: 700;
}
.form-group input, .form-group textarea{
  width: 100%;
  padding: .85rem;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .3s;
}
.form-group input:focus, .form-group textarea:focus{
  outline:none;
  border-color: var(--primary);
}
.form-group textarea{ min-height: 160px; resize: vertical; }

.form-message{
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  display:none;
}
.form-message.success{
  background:#d1fae5;
  color:#065f46;
  border:1px solid #6ee7b7;
}
.form-message.error{
  background:#fee2e2;
  color:#991b1b;
  border:1px solid #fca5a5;
}

/* Honeypot anti-spam */
.hp-field{
  position:absolute;
  left:-5000px;
  top:-5000px;
  height:0;
  width:0;
  overflow:hidden;
}

/* ===== Footer ===== */
footer{
  background: var(--dark);
  color:#fff;
  padding: 3rem 0 1rem;
}
.footer-content{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2rem;
}
.footer-section h3{ color: var(--accent); margin-bottom: 1rem; }
.footer-section ul{ list-style:none; }
.footer-section a{
  color: rgba(255,255,255,0.85);
  text-decoration:none;
  display:block;
  padding: .45rem 0;
  transition: color .3s;
}
.footer-section a:hover{ color: var(--accent); }
.footer-bottom{
  text-align:center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.65);
}

/* ===== FAQ ===== */
.faq{
  max-width: 920px;
  margin: 0 auto;
}
.faq details{
  background:#fff;
  border: 1px solid rgba(2, 6, 23, 0.08);
  border-radius: 14px;
  padding: 1.2rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--card-shadow);
}
.faq summary{
  cursor:pointer;
  font-weight: 800;
  color: var(--dark);
}
.faq p{
  margin-top: .8rem;
  color: var(--secondary);
}

/* ===== Animations ===== */
@keyframes fadeInUp{
  from { opacity:0; transform: translateY(30px); }
  to { opacity:1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .grid-3{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}
@media (max-width: 768px){
  .menu-toggle{ display:block; }
  nav ul{
    display:none;
    position:absolute;
    top: 100%;
    left:0; right:0;
    background: var(--dark);
    flex-direction:column;
    padding: 1rem;
    gap: 0;
  }
  nav ul.active{ display:flex; }
  nav ul li{ padding: 1rem; }

  .hero h1{ font-size: 2.1rem; }
  h2{ font-size: 2.0rem; }
  .contact-container{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
}