@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1;
    --accent: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Spacing & Layout */
    --container-width: 1440px;
    --section-padding: 120px 24px;
    
    /* Typography */
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--accent);
    color: var(--bg-primary);
    padding: 8px 16px;
    z-index: 10000;
    transition: top 0.3s;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 8px 0;
}

.skip-link:focus {
    top: 0;
}

*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 64px;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon img {
    height: 48px;
    width: auto;
    display: block;
}

.logo-tittle img {
    height: 32px; /* Made smaller than the 48px icon */
    width: auto;
    display: block;
}

nav ul {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--text-primary);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    header {
        height: auto;
        padding: 16px 0;
    }
    .nav-container {
        flex-direction: column;
        gap: 16px;
    }
    nav ul {
        gap: 24px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero {
        padding-top: 120px;
    }
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--section-padding);
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 99px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #fff;
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 32px;
    padding: 64px 0;
}

.portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr)) !important;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 24px;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.3);
}

.service-card h3 {
    margin-bottom: 16px;
    font-size: 24px;
}

.service-card p {
    color: var(--text-secondary);
}

/* Technical Ecosystem */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
    margin: 0 auto;
    gap: 24px;
    justify-content: center;
}

@media (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

.tech-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
    height: 100px;
}

.tech-item img {
    height: 48px;
    width: auto;
    filter: grayscale(1) brightness(0.8) contrast(1.2);
    transition: all 0.4s ease;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.tech-item:hover img {
    filter: grayscale(0) brightness(1) contrast(1);
    transform: scale(1.1);
}

/* Animations */
.reveal-hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-active {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

footer {
    padding: 64px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* About Section Custom Styles */
.about-flex {
    display: flex;
    align-items: center;
    gap: 80px;
}

.about-image {
    flex: 1;
    max-width: 300px;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.about-image img:hover {
    transform: scale(1.02);
}

.about-content {
    flex: 1.5;
    text-align: left;
}

@media (max-width: 1024px) {
    .about-flex {
        flex-direction: column;
        text-align: center;
        gap: 48px;
    }
    
    .about-content {
        text-align: center;
    }
    
    .about-content div {
        justify-content: center;
    }
    
    .about-image {
        max-width: 320px;
    }
}