/* assets/css/style.css — Main Stylesheet */

/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Newsreader:opsz,wght@6..72,400;6..72,500&display=swap');

@import url('base/variables.css');
@import url('base/reset.css');
@import url('utilities/animations.css');
/* NEW: Motion utilities */

@import url('components/header.css');
@import url('components/hero.css');
@import url('components/section.css');
@import url('components/featured.css');
@import url('components/publication.css');
@import url('components/timeline.css');
@import url('components/projects.css');
@import url('components/project-detail.css');
@import url('components/education.css');
@import url('components/testimonials.css');
@import url('components/buttons.css');
@import url('components/footer.css');
@import url('components/supervisors.css');

/* === BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: var(--leading-tight);
    color: var(--color-text);
}

h1 {
    font-size: var(--text-5xl);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

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

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

p {
    margin-bottom: var(--space-4);
}

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

strong {
    font-weight: 600;
}

/* === LAYOUT === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container--wide {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container--full {
    max-width: var(--max-width-full);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* === UTILITIES === */
.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-text-light);
}

.text-sm {
    font-size: var(--text-sm);
}

.text-xs {
    font-size: var(--text-xs);
}

.text-lg {
    font-size: var(--text-lg);
}

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

/* Spacing Utilities */
.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mt-12 {
    margin-top: var(--space-12);
}

.mt-16 {
    margin-top: var(--space-16);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mb-12 {
    margin-bottom: var(--space-12);
}

/* === LINK UTILITIES === */
.link--accent {
    color: var(--color-accent);
    text-decoration: underline;
}

.link--accent:hover {
    color: var(--color-accent-hover);
}

/* === FONT WEIGHT UTILITY === */
.font-medium {
    font-weight: 500;
}

/* === FOCUS STATES (Accessibility) === */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 4px;
}

/* === SELECTION === */
::selection {
    background: var(--color-accent);
    color: white;
}