/* ==========================================================================
   Base — Reset, Typography, Utilities
   Breast Connect Theme
   ========================================================================== */

/* ---------- Modern Reset ---------- */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    font-family: var(--font-body);
    color: var(--navy);
    line-height: 1.7;
    font-size: 16px;
    min-height: 100vh;
    background-color: var(--white);
}

/* ---------- Typography ---------- */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.15;
    color: var(--navy);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
}

h4 {
    font-size: 1.3rem;
}

h5 {
    font-size: 1.1rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

/* ---------- Links ---------- */

a {
    color: var(--teal);
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

/* ---------- Media ---------- */

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

svg {
    display: block;
}

/* ---------- Lists ---------- */

ul,
ol {
    list-style: none;
}

/* ---------- Layout Utilities ---------- */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ---------- Accessibility ---------- */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Text Alignment ---------- */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* ---------- Focus Styles ---------- */

:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

/* ---------- Selection ---------- */

::selection {
    background-color: var(--teal);
    color: var(--white);
}