:root {
    /* Colors */
    --bg-dark: #000;
    --bg-dark-gradient: #000;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #7dd3fc;
    --border-color: #334155;

    /* Typography */
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --font-inter: var(--font-sans);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-dark-gradient);
    color: var(--text-light);
    font-family: var(--font-inter);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

.section__title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-light);
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 60vh;
    padding: 4rem 1.5rem;
}

.hero__title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background-color: var(--accent);
    color: var(--bg-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--accent-hover);
    color: var(--bg-dark);
}

/* About */
#about p {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.card__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card__description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card__links {
    display: flex;
    gap: 1rem;
}

.card__link {
    font-weight: bold;
}

/* Tech Stack */
.stack-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.stack-list span {
    background-color: #334155;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 720px;
    margin: 0 auto;
}

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info li {
    margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    background-color: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-light);
    font-family: inherit;
}

.contact-form textarea {
    resize: vertical;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.5rem;
    }
    .contact-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes text-focus-in {
	100% {
		-webkit-filter: blur(0);
		filter: blur(0);
		opacity: 1;
	}
	0% {
		-webkit-filter: blur(12px);
		filter: blur(12px);
		opacity: 0;
	}
}

.hero__title {
    animation: text-focus-in 1s cubic-bezier(0.550, 0.085, 0.680, 0.530) both;
}