/* ========================================
   GLOBAL THEME
   Dark & Glossy Technology
======================================== */

:root {
  --color-bg: #070b14;
  --color-bg-secondary: #0c1324;

  --color-card: rgba(17, 27, 48, 0.82);
  --color-card-hover: rgba(24, 38, 66, 0.96);

  --color-primary: #3b82f6;
  --color-secondary: #06b6d4;

  --color-text: #f1f5f9;
  --color-text-muted: #a8b4c7;

  --color-border: rgba(96, 165, 250, 0.2);

  --shadow-blue:
    0 0 25px rgba(59, 130, 246, 0.12);

  --radius-card: 18px;
}


/* ========================================
   BODY
======================================== */

body {
  font-family: "Vazir", sans-serif !important;

  color: var(--color-text);

  background-color: var(--color-bg);

  background-image:
    radial-gradient(
      ellipse at 15% 10%,
      rgba(37, 99, 235, 0.18),
      transparent 40%
    ),
    radial-gradient(
      ellipse at 85% 35%,
      rgba(6, 182, 212, 0.1),
      transparent 35%
    ),
    linear-gradient(
      135deg,
      #070b14 0%,
      #0a1020 50%,
      #070b14 100%
    );

  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;

  min-height: 100vh;
}


/* ========================================
   GLOBAL TYPOGRAPHY
======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text);
}

p {
  color: var(--color-text-muted);
}

a {
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease;
}


/* ========================================
   GLOBAL SECTIONS
======================================== */

section {
  position: relative;
  isolation: isolate;
}


/* ========================================
   GLASS EFFECT
======================================== */

.glass-card {
  background: var(--color-card);

  border: 1px solid var(--color-border);

  border-radius: var(--radius-card);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow-blue);

  transition:
    transform 0.3s ease,
    border-color 0.3s ease,
    background-color 0.3s ease,
    box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);

  background: var(--color-card-hover);

  border-color: rgba(96, 165, 250, 0.45);

  box-shadow:
    0 12px 35px rgba(0, 0, 0, 0.25),
    0 0 25px rgba(59, 130, 246, 0.12);
}


/* ========================================
   GRADIENT TEXT
======================================== */

.gradient-text {
  background: linear-gradient(
    90deg,
    #60a5fa,
    #22d3ee
  );

  -webkit-background-clip: text;
  background-clip: text;

  -webkit-text-fill-color: transparent;
}


/* ========================================
   SECTION HEADINGS
======================================== */

.section-heading {
  text-align: center;

  max-width: 800px;

  margin: 0 auto 45px;
}

.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);

  font-weight: 800;

  line-height: 1.6;

  margin-bottom: 14px;
}

.section-heading p {
  font-size: 1rem;

  line-height: 2;

  max-width: 650px;

  margin: 0 auto;
}


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

.btn-tech {
  display: inline-flex;

  justify-content: center;
  align-items: center;

  gap: 8px;

  padding: 12px 24px;

  border: 1px solid transparent;

  border-radius: 12px;

  background: linear-gradient(
    110deg,
    var(--color-primary),
    var(--color-secondary)
  );

  color: #ffffff;

  font-family: inherit;

  font-weight: 700;

  text-decoration: none;

  box-shadow:
    0 5px 20px rgba(59, 130, 246, 0.2);

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    filter 0.25s ease;
}

.btn-tech:hover {
  color: #ffffff;

  transform: translateY(-2px);

  filter: brightness(1.1);

  box-shadow:
    0 8px 28px rgba(59, 130, 246, 0.3);
}


.btn-tech-outline {
  display: inline-flex;

  justify-content: center;
  align-items: center;

  padding: 12px 24px;

  border: 1px solid rgba(96, 165, 250, 0.45);

  border-radius: 12px;

  background: rgba(59, 130, 246, 0.06);

  color: var(--color-text);

  font-family: inherit;

  font-weight: 700;

  text-decoration: none;

  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}

.btn-tech-outline:hover {
  color: #ffffff;

  background: rgba(59, 130, 246, 0.15);

  border-color: var(--color-secondary);

  transform: translateY(-2px);
}


/* ========================================
   ACCESSIBILITY
======================================== */

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-secondary);

  outline-offset: 4px;
}


/* ========================================
   REDUCED MOTION
======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}