/* Shared base styles and responsive utilities */
:root {
    --bg: rgb(220, 220, 220);
    --text: #0a0a0a;
    --muted: #5a5a5a;
    --accent: #7f42a7;
    --accent-2: #a7a7a7;
    --card: #ffffff;
    --shadow-soft: 0 10px 60px rgba(0, 0, 0, 0.08);
    --radius-pill: 999px;
    --radius-lg: 32px;
    --space: clamp(1rem, 2vw, 1.75rem);
    --max-width: 1200px;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

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

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

.gradient-image {
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
}

.glow {
    width: 30rem;
    height: 0;
    position: absolute;
    top: 20%;
    right: 0;
    box-shadow: 0 0 700px 20px #ffffff;
    rotate: -30deg;
    z-index: -1;
}

.container {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
}

header h1 {
    font-weight: 300;
    font-size: clamp(2rem, 2vw + 1.4rem, 3rem);
    margin: 0;
}

nav {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 2rem);
    flex-wrap: nowrap;
}

nav a {
    letter-spacing: 0.08rem;
    font-size: clamp(0.85rem, 1vw, 1rem);
    transition: color 0.2s ease, transform 0.2s ease;
    font-weight: 500;
    white-space: nowrap;
}

nav a:hover {
    color: var(--muted);
    transform: translateY(-1px);
}

.btn-hire {
    background-color: var(--accent-2);
    border: none;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.btn-hire:hover {
    background-color: aqua;
    transform: translateY(-1px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

@media (max-width: 630px) {
    .hamburger {
        display: flex;
        order: 1;
    }
    
    header {
        flex-wrap: wrap;
    }
    
    header h1 {
        order: 2;
    }
    
    nav {
        position: fixed;
        top: 0;
        left: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background-color: var(--bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: left 0.3s ease;
        z-index: 1000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    nav.active {
        left: 0;
    }
    
    nav a {
        font-size: 1.2rem;
        padding: 0.5rem 1rem;
    }
    
    .btn-hire {
        order: 3;
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
}

.model {
    position: absolute;
    top: 0;
    right: 0;
    z-index: -1;
}

.section {
    margin-top: clamp(2rem, 4vw, 4rem);
}

.page-title {
    font-size: clamp(2rem, 2.5vw, 3rem);
    font-weight: 600;
    letter-spacing: 0.05rem;
    margin-bottom: 0.75rem;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.page-subtitle {
    color: var(--muted);
    max-width: 35rem;
    line-height: 1.6;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(1rem, 2vw, 1.75rem);
    margin-top: clamp(1.5rem, 2vw, 2.5rem);
}

.card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 2vw, 1.75rem);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.85rem;
    border-radius: var(--radius-pill);
    background: rgba(0, 0, 0, 0.06);
    font-weight: 600;
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    header {
        flex-wrap: nowrap;
        gap: 1rem;
    }
    nav {
        gap: 0.5rem;
    }
    nav a {
        font-size: 0.85rem;
    }
}

@media (max-width: 820px) {
    nav {
        gap: 0.4rem;
    }
    nav a {
        font-size: 0.8rem;
        letter-spacing: 0.04rem;
    }
    .btn-hire {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 640px) {
    header {
        flex-direction: row;
        align-items: center;
        padding: 1rem 0.5rem;
        gap: 0.5rem;
    }
    .container {
        padding: 0 0.75rem;
    }
    nav {
        gap: 0.35rem;
    }
    nav a {
        font-size: 0.7rem;
        letter-spacing: 0.02rem;
    }
    header h1 {
        font-size: 1.5rem;
    }
    .btn-hire {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}