/* ─── SELF-HOSTED FONTS ─── */
@font-face {
    font-family: 'Outfit';
    src: url('fonts/outfit-300.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Outfit';
    src: url('fonts/outfit-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Outfit';
    src: url('fonts/outfit-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Outfit';
    src: url('fonts/outfit-600.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Outfit';
    src: url('fonts/outfit-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('fonts/jetbrains-mono-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('fonts/jetbrains-mono-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-card: #16161a;
    --bg-card-hover: #1c1c21;
    --border: #2a2a30;
    --border-light: #3a3a42;
    --text-primary: #ececf0;
    --text-secondary: #8b8b96;
    --text-muted: #5c5c66;
    --accent: #cdb164;
    --accent-dim: rgba(205, 177, 100, 0.12);
    --accent-glow: rgba(205, 177, 100, 0.06);
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Outfit', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
::selection { background: var(--accent); color: var(--bg-primary); }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}
nav.scrolled { border-bottom-color: var(--border); }
.nav-logo {
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-decoration: none;
}
.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}
.nav-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-mobile-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text-secondary);
    margin: 5px 0;
    transition: all 0.3s;
}

/* ─── HERO ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}
.hero-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.2s;
}
.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.4s;
}
.hero h1 .highlight { color: var(--accent); }
.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.6s;
}
.hero-cta {
    display: flex;
    gap: 1rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.8s;
}

/* ─── BUTTONS ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}
.btn-primary:hover {
    background: #d9be6e;
    transform: translateY(-1px);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}
.btn-secondary:hover {
    border-color: var(--text-muted);
    background: var(--bg-secondary);
}

/* ─── SECTIONS (shared) ─── */
section { padding: 7rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-header { margin-bottom: 4rem; }
.section-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.section-divider {
    width: 40px;
    height: 1px;
    background: var(--accent);
    margin-top: 1.5rem;
}

/* ─── SERVICES ─── */
#services {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    transition: all 0.4s;
    position: relative;
}
.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}
.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-3px);
}
.service-card:hover::after { opacity: 1; }
.service-icon {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    display: block;
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}
.service-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.service-card-featured {
    grid-column: 1 / -1;
}

/* ─── STATS ─── */
#stats { padding: 5rem 2rem; }
.stats-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    text-align: center;
}
.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.stat-number {
    font-family: var(--mono);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ─── PROJECTS ─── */
#projects {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
}
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s;
    position: relative;
    display: flex;
    flex-direction: column;
}
.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}
.project-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-3px);
}
.project-card:hover::after { opacity: 1; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: #0d0d0f;
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.6s ease;
}
.project-img img.logo {
    object-fit: contain;
    object-position: center;
}
.project-body {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.project-type {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.project-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}
.project-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}
.project-link {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: color 0.3s;
}
.project-link:hover { color: #d9be6e; }

/* ─── PROCESS ─── */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.process-step { text-align: center; }
.process-number {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
}
.process-step h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.process-step p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ─── ABOUT ─── */
#about {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.about-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: center;
}
.about-photo {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    object-fit: cover;
    border: 2px solid var(--border);
}
.about-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.about-tech-details {
    margin-top: 0.5rem;
}
.about-tech-toggle {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    cursor: pointer;
    list-style: none;
    transition: color 0.3s;
}
.about-tech-toggle::-webkit-details-marker { display: none; }
.about-tech-toggle:hover { color: var(--accent); }
.about-tech-details[open] .about-tech-toggle { margin-bottom: 0.5rem; }
.about-tech {
    font-family: var(--mono);
    font-size: 0.78rem !important;
    color: var(--text-muted) !important;
    letter-spacing: 0.03em;
}

/* ─── CONTACT ─── */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.contact-text {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}
.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
}
.contact-link:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.contact-link-icon {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    min-width: 50px;
    letter-spacing: 0.05em;
}
.contact-link-value { font-size: 0.9rem; }

/* ─── CONTACT FORM ─── */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.form-group label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.85rem 1rem;
    font-family: var(--sans);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color 0.3s;
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .btn-primary {
    align-self: flex-start;
    margin-top: 0.5rem;
}

/* ─── RODO CHECKBOX ─── */
.form-checkbox-group {
    gap: 0;
}
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.checkbox-custom {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: border-color 0.3s, background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--accent);
    border-color: var(--accent);
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid var(--bg-primary);
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}
.checkbox-label input[type="checkbox"]:focus + .checkbox-custom {
    border-color: var(--accent);
}
.checkbox-text {
    font-family: var(--sans);
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.checkbox-text a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.checkbox-text a:hover { color: #d9be6e; }

/* ─── FORM SUCCESS ─── */
.form-success {
    display: none;
    padding: 2rem;
    text-align: center;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 10px;
}
.form-success.visible { display: block; }
.form-success p {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 500;
}

/* ─── FOOTER ─── */
footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}
footer p {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--mono);
    letter-spacing: 0.03em;
}
footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}
footer a:hover { color: var(--accent); }

/* ─── PRIVACY PAGE ─── */
.privacy-main {
    padding: 8rem 2rem 5rem;
    min-height: 100vh;
}
.privacy-main .section-inner {
    max-width: 800px;
}
.privacy-main h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}
.privacy-date {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}
.privacy-main h2 {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}
.privacy-main p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}
.privacy-main ul {
    padding-left: 1.25rem;
    margin: 0.5rem 0;
}
.privacy-main li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.2rem;
}
.privacy-main a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
@media (max-width: 768px) {
    .privacy-main { padding: 7rem 1.5rem 4rem; }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 11, 0.95);
        backdrop-filter: blur(20px);
        padding: 1.5rem;
        gap: 1.25rem;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-mobile-toggle { display: block; }
    .hero { padding: 7rem 1.5rem 3rem; }
    section { padding: 4rem 1.5rem; }
    .services-grid { grid-template-columns: 1fr; }
    .stats-grid {
        flex-direction: column;
        gap: 2rem;
    }
    .projects-grid { grid-template-columns: 1fr; }
    .process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem 1.5rem;
    }
    .about-content {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .hero-cta {
        flex-direction: column;
    }
    .btn-primary, .btn-secondary { justify-content: center; }
    .contact-form .btn-primary { align-self: stretch; }
}

@media (max-width: 480px) {
    .process-grid {
        grid-template-columns: 1fr;
    }
}