/*
Theme Name: BI Components 2025
Theme URI: https://example.com
Author: BI Components
Author URI: https://example.com
Description: Ultra-modern dark theme for Power BI & Data Lake consulting - exact match to 2025 static site design.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: bicomponents
Tags: dark, business, consulting, responsive
*/

:root {
    --primary: #0066ff;
    --primary-glow: #3d8bff;
    --accent: #00d4ff;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --radius: 20px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { 
    font-family:'Inter',sans-serif; 
    background:var(--dark); 
    color:#e2e8f0; 
    line-height:1.7; 
    overflow-x:hidden;
}
.container { width:90%; max-width:1400px; margin:0 auto; padding:0 20px; }

/* Navigation */
nav {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    padding:20px 0; backdrop-filter:blur(20px);
    background:rgba(15,23,42,0.8); border-bottom:1px solid rgba(255,255,255,0.05);
}
.nav-container { display:flex; justify-content:space-between; align-items:center; }
.logo { font-size:2.9rem; font-weight:800; background:linear-gradient(135deg,#3d8bff,#00d4ff); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.nav-links a { color:#cbd5e1; font-weight:500; margin:0 24px; position:relative; text-decoration: none; }
.nav-links a::after { content:''; position:absolute; bottom:-10px; left:0; width:0; height:3px; background:var(--primary); transition:var(--transition); }
.nav-links a:hover { color:white; }
.nav-links a:hover::after { width:100%; }

/* Hero Header (shared across pages) */
.hero-header {
    padding:200px 0 120px; text-align:center;
    background:linear-gradient(to bottom, #0f172a, #1e293b);
}
.hero-header h1 {
    font-size:4.8rem; line-height:1.1; margin-bottom:24px;
    background:linear-gradient(135deg,#fff,#94a3b8);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.hero-header p {
    font-size:1.4rem; color:#94a3b8; max-width:800px; margin:0 auto;
}

/* Hero (home-specific) */
.hero {
   min-height:50vh; display:grid; grid-template-columns:1fr 1fr; align-items:center;
    padding-top:120px; position:relative; overflow:hidden; padding-left:200px;
}
.hero::before {
    content:''; position:absolute; inset:0;
    background:radial-gradient(circle at 20% 80%, rgba(0,102,255,0.15), transparent 50%);
    pointer-events:none;
}
.hero-content h1 {
    font-size:3.8rem; line-height:1.1; margin-bottom:28px; width:700px;
    background:linear-gradient(135deg,#fff,#94a3b8);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.hero-content p {
    font-size:1.4rem; color:#94a3b8; max-width:660px; margin-bottom:40px;
}

/* Sections */
.offerings, .services { padding:120px 0; }
.section-title {
    text-align:center; font-size:3rem; margin-bottom:80px;
    background:linear-gradient(135deg,#fff,#64748b);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.grid, .cards {
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(380px, 1fr));
    gap:32px;
}
.card {
    background:rgba(30,41,59,0.7);
    backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:var(--radius);
    padding:40px;
    transition:var(--transition);
    position:relative;
    overflow:hidden;
}
.card:hover {
    transform:translateY(-12px);
    border-color:rgba(0,212,255,0.3);
    box-shadow:0 20px 50px rgba(0,102,255,0.15);
}
.card::before {
    content:''; position:absolute; top:0; left:0; width:100%; height:5px;
    background:linear-gradient(90deg,var(--primary),var(--accent));
    transform:scaleX(0); transition:var(--transition);
}
.card:hover::before { transform:scaleX(1); }
.card i {
    font-size:3rem; margin-bottom:24px;
    background:linear-gradient(135deg,var(--primary),var(--accent));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.card h3 {
    font-size:1.8rem; margin-bottom:16px; color:white;
}
.card ul { margin:28px 0; list-style:none; }
.card li {
    padding:10px 0; display:flex; align-items:center; gap:14px; color:#cbd5e1; font-size:1.05rem;
}
.card li i { color:var(--accent); font-size:1.3rem; }

/* CTA */
.cta, .cta-final {
    text-align:center; padding:120px 0;
    background:linear-gradient(to bottom, var(--dark-2), var(--dark));
}
.cta h2, .cta-final h2 { font-size:2.8rem; color:white; margin-bottom:32px; }

/* Buttons */
.btn-primary {
    background:linear-gradient(135deg,var(--primary),var(--primary-glow));
    color:white; padding:20px 50px; border:none; border-radius:50px;
    font-size:1.2rem; font-weight:600; cursor:pointer; display:inline-block;
    text-decoration: none;
    box-shadow:0 15px 40px rgba(0,102,255,0.4);
    transition:var(--transition);
}
.btn-primary:hover {
    transform:translateY(-6px);
    box-shadow:0 25px 60px rgba(0,102,255,0.5);
}

/* Contact Form */
.contact-section { padding:60px 0; background:linear-gradient(to bottom,var(--dark-2),var(--dark)); }
.form-container {
    max-width:800px; margin:0 auto;
    background:rgba(30,41,59,0.7);
    backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:var(--radius);
    padding:60px;
    box-shadow:0 20px 60px rgba(0,0,0,0.3);
}
.form-grid {
    display:grid; grid-template-columns:1fr 1fr; gap:24px;
    margin-bottom:24px;
}
input, textarea, select {
    width:100%; padding:18px 20px;
    background:rgba(15,23,42,0.6);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:12px; color:white; font-family:inherit; font-size:1rem;
    transition:var(--transition);
}
input:focus, textarea:focus, select:focus {
    outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(0,212,255,0.2);
}
textarea { grid-column:1/-1; min-height:160px; resize:vertical; }
.full-width { grid-column:1/-1; }
.btn-primary.full-width { width:100%; }

/* Footer */
footer { background:#020617; padding:80px 0 40px; text-align:center; color:#64748b; }

/* Responsive */
@media (max-width:992px) {
    .hero { grid-template-columns:1fr; text-align:center; padding-left:0; }
    .hero-content h1 { font-size:3.8rem; width:auto; }
    .cards { grid-template-columns:1fr; }
}
@media (max-width:768px) {
    .hero-header h1, .hero-content h1 { font-size:3.2rem; }
    .section-title { font-size:2.4rem; }
    .grid, .cards, .form-grid { grid-template-columns:1fr; }
    .form-container { padding:40px 24px; }
    .hero { padding-left:0; }
}