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

a {
    text-decoration: none;
}

:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-light: #E5E5E5;
    --color-purple-dark: #1A0B2E;
    --color-purple-medium: #3D2563;
    --color-purple-light: #5B3A8F;
    --color-border-purple: #7C5FBF;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: #000000;
    background-image: radial-gradient(ellipse at center, #3D297D 0%, rgba(61, 41, 125, 0.8) 20%, rgba(0, 0, 0, 0.9) 50%, #000000 100%);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

/* 
   HEADER / NAVIGATION 
*/
.header {
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    transition: background 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.95);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    background-image: url('/img/logo-keyboard.png');
}

.logo-text {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-white);
    white-space: nowrap;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    transition: all 0.3s ease;
}

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

.mobile-menu-btn.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-btn.active .hamburger:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: opacity 0.3s ease;
    position: relative;
}

.nav-link:hover {
    opacity: 0.7;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 6px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
}

.lang-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.15);
}

.lang-flag {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    object-fit: cover;
}

.lang-text {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* 
   HERO SECTION 
*/
.hero {
    padding: calc(var(--spacing-3xl) + 80px) 0 var(--spacing-3xl) 0;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    width: 100%;
}

.hero-title {
    font-size: 96px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
    letter-spacing: -3px;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.btn {
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

.social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}

.social-icon svg {
    width: 24px;
    height: 24px;
}

/* 
   ABOUT SECTION 
*/
.about {
    padding: var(--spacing-3xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text {
    padding-right: var(--spacing-md);
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -2px;
    line-height: 1.2;
}

.about-description {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-lg);
}

.about-description:last-child {
    margin-bottom: 0;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image {
    width: 100%;
    max-width: 440px;
    aspect-ratio: 1;
    border-radius: 24px;
    border: 4px solid var(--color-border-purple);
    background-size: cover;
    background-position: center;
    background-image: url('img/luizao.png'); 
    box-shadow: 0 20px 60px rgba(124, 95, 191, 0.3);
}

/* 
   WORKS SECTION 
*/
.works {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl) 0;
}

.works .section-title {
    margin-bottom: var(--spacing-2xl);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.work-card {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.work-card:hover {
    transform: translateY(-8px);
}

.work-card:hover .work-image {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.work-image {
   width: 388px;
    height: 200px;
    aspect-ratio: 1.4;
    
    border-radius: 16px;
    margin-bottom: var(--spacing-sm);
    background-size: cover;
    background-position: center;
    transition: box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.work-image-1 {
    background-image: url('img/draleticia.png');
}

.work-image-2 {
    background-image: url('img/kartano.png');
}

.work-image-3 {
    background-image: url('img/eveliny.png');
}

.work-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.4;
    text-align: left;
}

/* 
   FOOTER 
*/
.footer {
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-3xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

.footer-heading {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.2px;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.6);
}

.footer-info {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

.footer-social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    align-items: center;
}

.footer-contact {
    display: flex;
    flex-direction: column;
}

/* 
   RESPONSIVE DESIGN 
*/

/* Tablets and below */
@media (max-width: 768px) {
    /* Mobile Menu */

    .work-image {
        width: 100%;
    }


    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        padding: var(--spacing-2xl);
        transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 24px;
        font-weight: 600;
        padding: var(--spacing-sm) 0;
    }
    
    /* Mobile Language Switcher */
    .lang-switcher {
        flex-direction: row;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .lang-btn {
        padding: 10px 20px;
        font-size: 16px;
        border-width: 2px;
    }
    
    .lang-flag {
        width: 24px;
        height: 18px;
    }
    
    .lang-text {
        font-size: 15px;
    }
    
    /* Hero adjustments */
    .hero {
        padding: calc(var(--spacing-2xl) + 80px) 0 var(--spacing-2xl) 0;
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 48px;
        letter-spacing: -1.5px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-subtitle br {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        padding: 16px 32px;
        font-size: 16px;
    }
    
    /* About section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-text {
        padding-right: 0;
        text-align: center;
    }
    
    .about-image {
        order: -1;
    }
    
    .section-title {
        font-size: 36px;
        letter-spacing: -1.5px;
    }
    
    .about-description {
        font-size: 16px;
    }
    
    .about-description br {
        display: none;
    }
    
    .profile-image {
        max-width: 300px;
    }
    
    /* Works section */
    .works-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .work-title {
        font-size: 18px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-description {
        max-width: 100%;
    }
    
    .footer-social-links {
        justify-content: center;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .logo-text {
        font-size: 11px;
        letter-spacing: 1px;
    }
    
    .nav-menu {
        width: 100%;
    }
    
    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .about-description {
        font-size: 14px;
    }
    
    .profile-image {
        max-width: 260px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
    }
}

/* 
   ACCESSIBILITY 
*/
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

a:focus,
button:focus,
.nav-link:focus,
.btn:focus,
.social-icon:focus,
.lang-btn:focus {
    outline: 2px solid var(--color-white);
    outline-offset: 4px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 4px;
    border-radius: 6px;
}