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

:root {
    --bg-color: #050505;
    --card-bg: #101010;
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --accent: #3b82f6;
    /* Blue for AutoSMS or generic tech feel */
    --hover-bg: #1a1a1a;
    --border-color: #27272a;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3 {
    letter-spacing: -0.02em;
    font-weight: 600;
}

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

header {
    padding: 4rem 0 2rem;
    text-align: left;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    display: block;
}

.tagline {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
}

/* Portfolio Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

/* Project Card */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px -15px rgba(59, 130, 246, 0.15);
}

.card-content {
    z-index: 2;
}

.project-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.project-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.card-arrow {
    align-self: flex-end;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
    font-size: 1.5rem;
    color: var(--accent);
}

.card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Background shine effect (optional subtle touch) */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    z-index: 1;
}

.card:hover::before {
    opacity: 1;
}

footer {
    margin-top: auto;
    padding: 4rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

footer a {
    color: var(--text-muted);
    transition: color 0.2s;
}

footer a:hover {
    color: var(--text-main);
}

/* Locked In AI Card - Green Accent */
#lockedin-card:hover {
    border-color: #22c55e;
    box-shadow: 0 20px 40px -15px rgba(34, 197, 94, 0.15);
}

#lockedin-card:hover .card-arrow {
    color: #22c55e;
}