:root {
    --bg: #0a0a0a;
    --fg: #ffffff;
    --sec-bg: #111111;
    --card-bg: #1a1a1a;
    --muted: #a8a8a8;
    --purple: #6a0dad;
    --blue: #0000ff;
    --header-bg: rgba(0, 0, 0, .2);
    --overlay: rgba(0, 0, 0, .8)
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.5
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px
}

@media(min-width:768px) {
    .container {
        padding: 0 24px
    }
}

@media(min-width:1024px) {
    .container {
        padding: 0 32px
    }
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    padding: 16px;
    border-radius: 0 0 9999px 9999px
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5rem;
    max-width: 1280px;
    margin: 0 auto
}

.logo {
    font-size: 20px;
    font-weight: lighter
}

.nav {
    display: flex;
    gap: 24px
}

.nav a {
    color: var(--fg);
    text-decoration: none;
    font-weight: 400;
    transition: color .3s
}

.nav a:hover {
    color: #d4d4d4
}

.cta-btn {
    background: var(--fg);
    color: var(--bg);
    padding: 4px 20px;
    border-radius: 7px;
    font-weight: 600;
    text-decoration: none;
    transition: transform .3s
}

.cta-btn:hover {
    transform: scale(1.05)
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 10;
    padding: 80px 0;
    overflow: hidden;
    background-color: #0a0a0a
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle at center, rgba(106, 13, 173, .4) 0%, rgba(0, 0, 255, .3) 30%, transparent 70%);
    filter: blur(60px);
    opacity: 0;
    z-index: 0
}

.hero::after {
    content: '';
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 60% 40% at center, rgba(0, 0, 255, .3) 0%, rgba(106, 13, 173, .2) 50%, transparent 100%);
    filter: blur(100px);
    opacity: 0;
    z-index: 0
}

.hero .container {
    position: relative;
    z-index: 10
}

.hero h1 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 16px
}

@media(min-width:768px) {
    .hero h1 {
        font-size: 36px
    }
}

@media(min-width:1024px) {
    .hero h1 {
        font-size: 48px
    }
}

.hero .tagline {
    font-size: 16px;
    color: var(--muted);
    margin-bottom: 32px
}

@media(min-width:768px) {
    .hero .tagline {
        font-size: 20px
    }
}

@media(min-width:1024px) {
    .hero .tagline {
        font-size: 24px
    }
}

.hero .pitch {
    font-size: 18px;
    margin-bottom: 32px
}

.hero .ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap
}

.btn {
    background: var(--fg);
    color: var(--bg);
    padding: 4px 20px;
    border-radius: 7px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform .3s
}

.btn:hover {
    transform: scale(1.05)
}

.btn.ghost {
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--fg)
}

section {
    padding: 96px 0
}

@media(min-width:1024px) {
    section {
        padding: 144px 0
    }
}

.card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    margin: 48px 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);
    border: 1px solid rgba(255, 255, 255, .1);
    transition: opacity .5s, transform .5s
}

h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px
}

@media(min-width:1024px) {
    h2 {
        font-size: 45px;
        line-height: 3
    }
}

.services {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px
}

@media(min-width:768px) {
    .services {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(min-width:1024px) {
    .services {
        grid-template-columns: repeat(3, 1fr)
    }
}

.services li {
    background: var(--sec-bg);
    padding: 24px;
    border-radius: 8px
}

.project {
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .5s;
    background: var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);
    border: 1px solid rgba(255, 255, 255, .1);
    min-height: 300px;
}

.project:hover {
    transform: scale(1.05)
}

.project img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .5s
}

.project:hover img {
    transform: scale(0.9)
}

.project .text {
    padding: 16px;
    color: var(--fg)
}

.project h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px
}

.project p {
    font-size: 16px;
    color: #d4d4d4
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px
}

@media(min-width:768px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

.skeleton {
    background: #333;
    /* animation: pulse 1.5s ease-in-out infinite */
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .5
    }
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    padding: 16px;
    user-select: none;
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.prev:hover, .next:hover, .close:hover {
    color: #ccc;
}

#skills ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

#skills li {
    background: var(--sec-bg);
    padding: 12px;
    text-align: center;
    border-radius: 4px;
}

@media(max-width:767px) {
    #skills ul {
        grid-template-columns: 1fr;
    }
}

.section-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 32px 0
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 32px;
    display: block;
    border: 4px solid var(--fg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
    transition: transform .3s;
    cursor: pointer
}

.profile-img:hover {
    transform: scale(1.2);
    box-shadow: 0 0 30px rgba(106, 13, 173, 0.8), 0 0 60px rgba(0, 0, 255, 0.5)
}
#contact p a{
    color: #b8dfd2;
}

.contact-form label {
    display: block;
    margin: 16px 0
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--muted);
    border-radius: 8px;
    background: var(--sec-bg);
    color: var(--fg)
}

.footer {
    background: var(--sec-bg);
    padding: 32px 0;
    text-align: center;
    color: var(--muted);
    font-size: 16px
}

@media(max-width:767px) {
    header .nav {
        display: none
    }

    .hero h1 {
        font-size: 28px
    }

    .hero .tagline {
        font-size: 18px
    }

    section {
        padding: 64px 0
    }
}

.packages {
    padding: 64px 0;
}

.packages-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
}

.package-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1 1 300px;
    max-width: 350px;
    margin-bottom: 16px;
}

.package-card .btn {
    margin-top: 32px;
}

.price {
    font-size: 1.5em;
    color: var(--purple);
    margin-bottom: 16px;
}

.package-card ul {
    list-style: none;
    padding: 0;
}

.package-card li {
    margin-bottom: 10px;
}

.popular {
    color: var(--blue);
    font-size: 0.9em;
}

.maintenance-section {
    background: var(--sec-bg);
}

.faq-section {
    padding: 64px 0;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-question {
    cursor: pointer;
    padding: 15px;
    border: 1px solid var(--sec-bg);
    border-radius: 5px;
    background: var(--card-bg);
    color: var(--fg);
}

.faq-answer {
    display: none;
    padding: 15px;
    background: var(--sec-bg);
    border: 1px solid var(--sec-bg);
    border-top: none;
    color: var(--fg);
}

.cta-section {
    background: var(--purple);
    color: white;
    text-align: center;
    padding: 64px 0;
}

footer {
    background: var(--card-bg);
    color: var(--fg);
    padding: 20px 0;
    text-align: center;
    margin-top: 50px;
}

footer a {
    color: var(--fg);
    text-decoration: none;
}

label {
    display: block;
    margin-bottom: 16px;
    font-weight: 500;
}

input, textarea, select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: var(--sec-bg);
    color: var(--fg);
    font-size: 16px;
    font-family: inherit;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--purple);
    box-shadow: 0 0 0 2px rgba(106, 13, 173, 0.2);
}

#project-form form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media(min-width:768px) {
    #project-form form {
        grid-template-columns: 1fr 1fr;
    }
    #project-form textarea {
        grid-column: span 2;
    }
}

blockquote {
    font-style: italic;
    border-left: 4px solid var(--purple);
    padding-left: 16px;
    margin: 16px 0;
    color: var(--muted);
}

/* Offers page specific styles */
.offers-page .hero p {
    padding: 20px;
}

.offers-page #packages p {
    padding: 20px;
}

.offers-page #cta p {
    padding: 20px;
}

.offers-page .package-card {
    background: var(--sec-bg);
    padding: 20px;
    border-radius: 8px;
}

/* Invoicing styles */
.invoicing-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.invoicing-tabs button {
    background: var(--card-bg);
    border: 1px solid var(--muted);
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    color: var(--fg);
}

.invoicing-tabs button:hover {
    background: var(--sec-bg);
}

.tab-content {
    margin-top: 20px;
}

.tab-content h3 {
    margin-bottom: 16px;
}

.tab-content form {
    display: grid;
    gap: 16px;
}

.tab-content label {
    display: flex;
    flex-direction: column;
}

.tab-content input, .tab-content textarea, .tab-content select {
    margin-top: 4px;
    padding: 8px;
    background: var(--sec-bg);
    border: 1px solid var(--muted);
    border-radius: 4px;
    color: var(--fg);
}

.status-card {
    background: var(--sec-bg);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    border: 1px solid var(--muted);
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.admin-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--muted);
    transition: transform 0.3s;
}

.admin-card:hover {
    transform: translateY(-5px);
}

.admin-card h3 {
    margin-bottom: 15px;
    font-size: 1.5em;
}

.admin-card p {
    margin-bottom: 20px;
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat {
    background: var(--sec-bg);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--muted);
}

.stat h4 {
    margin-bottom: 10px;
    color: var(--fg);
}

.stat p {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--purple);
}