/* =========================
   MODERN UI SYSTEM: UNIFIED GRADIENT
   ========================= */

:root {
  /* Unified Gradient Colors */
  --brand-start: #00BCD4; 
  --brand-end: #007bff;   
  --main-gradient: linear-gradient(90deg, var(--brand-start), var(--brand-end));
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --radius-lg: 18px;
  --radius-md: 12px;
  --transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  color: var(--text-main);
}

/* =========================
   TYPOGRAPHY & LINKS
   ========================= */

h1, h2, h3, h4 {
  letter-spacing: -.02em;
}

/* Gradient spans and headings */
.hero-title span, .text-gradient {
  background: var(--main-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

a {
  color: var(--brand-end);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  /* Dynamic text gradient on hover */
  background: var(--main-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =========================
   BUTTONS
   ========================= */

.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  padding: 12px 24px;
  transition: var(--transition);
  border: none;
}

.btn-primary, #load-more-button {
  background: var(--main-gradient) !important;
  color: #fff !important;
  position: relative;
  z-index: 1;
}

.btn-primary:hover, #load-more-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 188, 212, 0.35);
  filter: brightness(1.1);
  color: #fff !important;
}

.btn-outline-primary {
  border: 2px solid var(--brand-end) !important;
  color: var(--brand-end);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--main-gradient) !important;
  border-color: transparent !important;
  color: #fff !important;
}

/* =========================
   FORMS & INPUTS
   ========================= */

.form-control, .form-select {
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--brand-start);
  box-shadow: 0 0 0 .25rem rgba(0, 188, 212, .15);
}

/* =========================
   CARDS & MISC
   ========================= */

.card, .callback-card, .service-card {
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, .08);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(15, 23, 42, .12);
}

.badge-primary, .bg-primary {
  background: var(--main-gradient) !important;
  border: none;
}

.editorial-line {
  height: 2px;
  width: 60px;
  background: var(--main-gradient);
  display: inline-block;
}

.container {
  max-width: 1140px;
}