/* CASTRO LABS - MINIMAL PORTFOLIO */

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

:root {
    --primary-blue: #06e8fd;
    --primary-red: #f90224;
    --dark-bg: #0a0a0a;
    --darker-bg: #000000;
    --light-text: #ffffff;
    --gray-text: #888888;
    --transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 300;
}

/* CURSOR */
.cursor,

/* NAVIGATION */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem 0;
    transition: var(--transition);
}

.main-nav.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}


.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-blue);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-links a:hover::after {
    width: 100%;
}
/* HERO */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 25s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-blue), transparent);
    top: -250px;
    left: -250px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-red), transparent);
    bottom: -200px;
    right: -200px;
    animation-delay: -10s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #8000FF, transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(-20px, 20px); }
    75% { transform: translate(20px, 30px); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-logo {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dna-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    z-index: 1;
    mask-image: radial-gradient(ellipse 80% 100% at 50% 50%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 100% at 50% 50%, black 40%, transparent 100%);
}

.logo-overlay {
    position: relative;
    z-index: 2;
    max-width: 400px;
    width: 60%;
    filter: drop-shadow(0 0 30px rgba(6, 232, 253, 0.3)) drop-shadow(0 0 60px rgba(249, 2, 36, 0.2));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-logo canvas {
    display: none;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--primary-blue), transparent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* PORTFOLIO */
.portfolio-section {
    min-height: 100vh;
    padding: 8rem 0;
    background: var(--darker-bg);
}

.portfolio-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4rem;
    display: grid;
    gap: 3rem;
}

/* Desktop: 2 colunas */
@media (min-width: 768px) {
    .portfolio-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .portfolio-header {
        grid-column: 1 / -1;
    }
}

.portfolio-header {
    margin-bottom: 2rem;
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.portfolio-header.in-view {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-text);
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.75rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    transition: var(--transition);
}

.portfolio-label:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.portfolio-item {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.portfolio-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-link-wrapper {
    display: block;
    text-decoration: none;
    color: var(--light-text);
}

.portfolio-image {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    position: relative;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(6, 232, 253, 0.1), rgba(249, 2, 36, 0.1));
    padding: 2px;
    transition: var(--transition);
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 2;
    pointer-events: none;
    transition: var(--transition);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    filter: brightness(0.7) grayscale(20%);
    border-radius: 6px;
}

.portfolio-link-wrapper:hover .portfolio-image {
    background: linear-gradient(135deg, rgba(6, 232, 253, 0.3), rgba(249, 2, 36, 0.3));
}

.portfolio-link-wrapper:hover .portfolio-image::before {
    opacity: 0.5;
}

.portfolio-link-wrapper:hover .portfolio-image img {
    transform: scale(1.02);
    filter: brightness(0.85) grayscale(0%);
}

.portfolio-details {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0 0.5rem;
}


.portfolio-details h2 {
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 400;
    letter-spacing: -0.3px;
    transition: var(--transition);
    line-height: 1.3;
}

.portfolio-link-wrapper:hover .portfolio-details h2 {
    color: var(--primary-blue);
}

.portfolio-details p {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-text);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
}

/* CONTACT */
.contact-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 232, 253, 0.05), transparent);
    filter: blur(100px);
    pointer-events: none;
}

.contact-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
    width: 100%;
}

.contact-content {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.contact-content.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 400;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
    color: var(--light-text);
    transition: var(--transition);
    position: relative;
}

.contact-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
    transition: var(--transition);
}

.contact-link::after {
    content: '→';
    position: absolute;
    right: 0;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.contact-link:hover::before {
    width: 100%;
}

.contact-link:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.contact-link:hover {
    padding-left: 1rem;
    background: linear-gradient(90deg, rgba(6, 232, 253, 0.03), transparent);
}

.contact-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-text);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: var(--transition);
    min-width: 120px;
}

.contact-link:hover .contact-label {
    color: var(--primary-blue);
}

.contact-value {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 400;
    transition: var(--transition);
    text-align: right;
}

.contact-link:hover .contact-value {
    color: var(--primary-blue);
}
/* FOOTER */
.main-footer {
    padding: 3rem 0;
    background: var(--darker-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4rem;
    text-align: center;
    color: var(--gray-text);
    font-size: 0.85rem;
}

@media (min-width: 1024px) {
    .footer-content {
        font-size: 0.95rem;
    }
}

/* Mobile menu removed - links always visible */

/* SCROLL ANIMATIONS */
[data-scroll] {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-scroll].in-view {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    .nav-container, .portfolio-container, .contact-container, .footer-content {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container { padding: 0 2rem; }
    .nav-links { gap: 2rem; }
    .nav-links a { font-size: 0.85rem; letter-spacing: 1px; }

    .hero-logo {
        width: 100vw;
        height: 100vh;
        max-width: 100vw;
        max-height: 100vh;
    }

    .dna-video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .logo-overlay {
        max-width: 250px;
        width: 50%;
    }
    .portfolio-container { gap: 4rem; }
    .portfolio-details {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
        padding: 0;
    }
    .portfolio-details h2 {
        font-size: 1.4rem;
        letter-spacing: 0;
    }
    .portfolio-details p {
        font-size: 0.75rem;
    }
    .contact-container { padding: 0 2rem; }
    .contact-title {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }
    .contact-link {
        flex-direction: column;
        gap: 0.8rem;
        align-items: flex-start;
        padding: 1.5rem 0;
    }
    .contact-label {
        min-width: auto;
    }
    .contact-value {
        font-size: 1.1rem;
        text-align: left;
        word-break: break-word;
    }
}

@media (max-width: 480px) {
    .nav-container, .portfolio-container, .contact-container, .footer-content {
        padding: 0 1.5rem;
    }
    .nav-links { gap: 1.5rem; }
    .nav-links a { font-size: 0.8rem; }
    .hero-logo img { max-width: 200px; }
    .portfolio-details h2 { font-size: 1.2rem; }
    .portfolio-details p { font-size: 0.7rem; }
    .contact-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    .contact-value {
        font-size: 1rem;
    }
}