:root {
    /* Colors - HSL for easy variations */
    --clr-bg-dark: 220 15% 10%;
    /* #151921 */
    --clr-bg-card: 220 15% 14%;
    --clr-primary: 40 100% 50%;
    /* Electric Purple */
    --clr-secondary: 190 100% 50%;
    /* Electric Blue */
    --clr-text-main: 220 20% 95%;
    --clr-text-muted: 220 10% 70%;
    --clr-border: 220 10% 25%;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --container-width: 1100px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
    font-family: var(--font-body);
    background-color: hsl(var(--clr-bg-dark));
    color: hsl(var(--clr-text-main));
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.btn {
    display: inline-block;
    padding: 0.8em 2em;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: #d9e900;
    color: black;
    box-shadow: 0 4px 15px hsla(var(--clr-primary), 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px hsla(var(--clr-primary), 0.6);
}

.btn-secondary {
    background: transparent;
    border: 2px solid hsl(var(--clr-primary));
    color: hsl(var(--clr-text-main));
}

.btn-secondary:hover {
    background: hsla(var(--clr-primary), 0.1);
}

/* Header */
.site-header {
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    background: hsla(var(--clr-bg-dark), 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid hsla(var(--clr-border), 0.5);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo .dot {
    color: hsl(var(--clr-secondary));
}

.main-nav,
.main-nav ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: hsl(var(--clr-text-muted));
}

.main-nav a:hover,
.main-nav a.active {
    color: hsl(var(--clr-text-main));
}

.lang-switcher {
    border-left: 1px solid hsl(var(--clr-border));
    padding-left: var(--spacing-sm);
    display: flex;
    gap: 0.5rem;
}

.lang-switcher .active {
    color: hsl(var(--clr-secondary));
    font-weight: 700;
}

/* Hero */
.hero-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: radial-gradient(circle at top right, hsla(var(--clr-primary), 0.15), transparent 40%);
}

.hero-title {
    font-size: 3.5rem;
    background: linear-gradient(to right, #fff, hsl(var(--clr-text-muted)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: hsl(var(--clr-text-muted));
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

/* Services */
.services-section {
    padding: var(--spacing-lg) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
}

.service-card {
    background: hsl(var(--clr-bg-card));
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 1px solid hsl(var(--clr-border));
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: hsl(var(--clr-primary));
}

.service-card h3 {
    color: hsl(var(--clr-text-main));
}

.service-card p {
    color: hsl(var(--clr-text-muted));
    margin-bottom: 1rem;
}

.link-arrow {
    font-weight: 700;
    color: hsl(var(--clr-secondary));
    display: inline-flex;
    align-items: center;
}

.link-arrow:hover {
    gap: 5px;
}

/* Simple arrow animation */

/* About & Details */
.about-preview-section {
    padding: var(--spacing-lg) 0;
    background: hsl(var(--clr-bg-card));
    border-top: 1px solid hsl(var(--clr-border));
    border-bottom: 1px solid hsl(var(--clr-border));
}

.about-hero,
.service-detail-hero,
.contact-hero {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
}

.subtitle {
    color: hsl(var(--clr-secondary));
    font-weight: 600;
    font-size: 1.2rem;
}

.article-body,
.bio {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: hsl(var(--clr-text-muted));
}

.article-body h3,
.bio h3 {
    margin-top: 2rem;
    color: hsl(var(--clr-text-main));
}

.article-body ul,
.bio ul,
.services-list,
.skills-list {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.article-body li,
.bio li {
    margin-bottom: 0.5rem;
    list-style-type: disc;
}

.job-card {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid hsl(var(--clr-border));
}

.job-card:last-child {
    border-bottom: none;
}

.job-card .period {
    color: hsl(var(--clr-secondary));
    font-size: 0.9rem;
}

/* Contact Form */
.contact-form-section {
    padding-bottom: var(--spacing-xl);
}

.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: hsl(var(--clr-bg-card));
    padding: var(--spacing-md);
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: hsl(var(--clr-bg-dark));
    border: 1px solid hsl(var(--clr-border));
    color: white;
    border-radius: 6px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: hsl(var(--clr-primary));
}


.cta-block {
    margin-top: var(--spacing-lg);
    max-width: 800px;
    margin: 30px auto;
}

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

/* Pricing */
.pricing-section {
    padding: var(--spacing-lg) 0;
}

.section-subtitle {
    text-align: center;
    color: hsl(var(--clr-text-muted));
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: hsl(var(--clr-bg-card));
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 1px solid hsl(var(--clr-border));
    display: flex;
    flex-direction: column;
    text-align: center;
    transition: var(--transition-smooth);
}

.pricing-card.highlight {
    border-color: hsl(var(--clr-primary));
    box-shadow: 0 0 20px hsla(var(--clr-primary), 0.1);
    transform: scale(1.02);
}

.pricing-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: hsl(var(--clr-secondary));
    margin-bottom: 1.5rem;
    letter-spacing: -0.05em;

}

.pricing-card .features {
    text-align: left;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-card .features li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    color: hsl(var(--clr-text-muted));
}

.pricing-card .features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: hsl(var(--clr-primary));
    font-weight: bold;
}

.pricing-card .btn {
    width: 100%;
}

.btn-outline {
    background: transparent;
    border: 2px solid hsl(var(--clr-border));
    color: hsl(var(--clr-text-main));
}

.btn-outline:hover {
    border-color: hsl(var(--clr-text-main));
    background: hsla(var(--clr-text-main), 0.05);
}

/* Mobile */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

.divider {
    color: hsl(var(--clr-text-muted));
}