/* ==========================================================================
   common.css — Shared foundation for all pages
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Poppins:wght@600&family=Roboto:wght@300;400;700;900&display=swap');

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #000;
  background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

p {
  margin-top: 0;
  margin-bottom: 0.625rem;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- CSS Custom Properties ---------- */
:root {
  --white: white;
  --black: black;
  --brand-blue: #1bb7fa;
  --gray: #494949;
  --base-color-brand--blue: #2d62ff;
  --base-color-brand--pink: #dd23bb;
}

/* ---------- Focus state for keyboard navigation ---------- */
*[tabindex]:focus-visible,
input[type="file"]:focus-visible {
  outline: 0.125rem solid #4d65ff;
  outline-offset: 0.125rem;
}

/* ---------- Shared layout utilities ---------- */
.ai-padding-global {
  padding-left: 2.5rem;
  padding-right: 2.5rem;
}

.ai-container-small {
  width: 100%;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
}

.ai-padding-section-medium {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.ai-padding-bottom {
  padding-top: 0;
  padding-left: 0;
  padding-right: 0;
}

.ai-padding-small {
  padding-bottom: 1rem;
}

/* ---------- Responsive: Tablet ---------- */
@media screen and (max-width: 991px) {
  .ai-padding-section-medium {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .ai-padding-bottom {
    padding-top: 0;
    padding-left: 0;
    padding-right: 0;
  }
}

/* ---------- Responsive: Mobile Landscape ---------- */
@media screen and (max-width: 767px) {
  .ai-padding-global {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .ai-padding-section-medium {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .ai-padding-bottom {
    padding-top: 0;
    padding-left: 0;
    padding-right: 0;
  }
}

/* ---------- Responsive: Mobile Portrait ---------- */
@media screen and (max-width: 479px) {
  .ai-padding-bottom {
    padding-top: 0;
    padding-left: 0;
    padding-right: 0;
  }
}