/**
 * ICATIECE-2027 Master Stylesheet
 * 3rd International Conference on Advanced Technologies in Intelligent Control,
 * Environment, Computing and Communication Engineering (ICATIECE-2027)
 * Hosted at DSATM Bengaluru, Technically Co-Sponsored by IEEE Bangalore Section & IEEE CIS Chapter
 */

@import url('variables.css');
@import url('components.css');
@import url('animations.css');
@import url('sections.css');
@import url('responsive.css');

/* ==================== BASE RESET & GLOBAL DEFAULTS ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 16px);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-ui);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    line-height: var(--leading-normal);
    overflow-x: hidden;
    position: relative;
    width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.drawer-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: inline-block;
    vertical-align: middle;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color var(--duration-fast);
}
a:hover {
    color: var(--color-blue-hover);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-navy-dark);
    font-weight: 700;
    line-height: var(--leading-tight);
}

.hero h1,
.hero h2,
.hero h3,
.hero h4,
.hero h5,
.hero h6,
.hero-title {
    color: #ffffff !important;
}

p {
    margin-bottom: var(--space-md);
}
p:last-child {
    margin-bottom: 0;
}

/* Accessibility Focus Ring */
:focus-visible {
    outline: 2px solid var(--color-blue);
    outline-offset: 2px;
}