/*
Theme Name:  Datalkemi
Theme URI:   https://datalkemi.com
Description: Custom child theme for Datalkemi — built on Astra. Web development, SEO, and data analytics agency.
Author:      Datalkemi
Author URI:  https://datalkemi.com
Template:    astra
Version:     1.0.0
Tags:        custom-theme, dark, business
Text Domain: datalkemi
*/

/* ─── CSS Custom Properties ─── */
:root {
  --color-primary:    #0284c7;
  --color-accent:     #06b6d4;
  --color-bg:         #111827;
  --color-bg-alt:     #1f2937;
  --color-text:       #f9fafb;
  --color-text-muted: #9ca3af;
  --color-border:     rgba(255, 255, 255, 0.1);
  --radius:           0.5rem;
  --transition:       all 0.3s ease;
}

/* ─── Base ─── */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', sans-serif;
}

a {
  color: var(--color-primary);
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

/* ─── Utility: Gradient Text ─── */
.gradient-text {
  background: linear-gradient(to right, var(--color-primary), var(--color-accent), #4ade80);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Utility: Glassmorphism ─── */
.glassmorphism {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* ─── Custom Scrollbar ─── */
::-webkit-scrollbar       { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(2, 132, 199, 0.7); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ─── Buttons ─── */
.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary:hover {
  background: linear-gradient(to right, var(--color-accent), var(--color-primary));
  color: #fff;
  transform: scale(1.05);
}

.btn-outline {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.05);
}

/* ─── Section Headings ─── */
.section-title {
  font-size: clamp(1.875rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 40rem;
  margin: 0 auto;
}

/* ─── Cards ─── */
.card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(2, 132, 199, 0.15);
}

/* ─── Layout ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}