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

/* Global styles */
body {
    font-family: Arial, sans-serif;
    background: #080d19;
    color: #f8fafc;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 8%;
    border-bottom: 1px solid #20283a;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    color: #818cf8;
    margin-left: 5px;
}

nav {
    display: flex;
    gap: 28px;
}

nav a {
    color: #cbd5e1;
    font-size: 14px;
}

/* Hero */
.hero {
    padding: 110px 8% 120px;
    background: radial-gradient(
        circle at 80% 20%,
        #20265a 0,
        #080d19 45%
    );
}

.eyebrow {
    color: #a5b4fc;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 25px;
}

.hero h1 span {
    color: #818cf8;
}

.description {
    max-width: 520px;
    color: #aab4c8;
    margin-bottom: 32px;
    font-size: 17px;
}

.button {
    display: inline-block;
    background: #6366f1;
    color: white;
    padding: 14px 24px;
    border-radius: 6px;
    font-weight: 700;
    transition: background 0.2s ease;
}

.button:hover {
    background: #4f46e5;
}

/* Services */
.services {
    padding: 90px 8%;
}

.services h2 {
    font-size: 38px;
    margin-bottom: 35px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.service-card {
    padding: 28px;
    background: #111827;
    border: 1px solid #273247;
    border-radius: 10px;
}

.service-card h3 {
    font-size: 16px;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 14px;
    color: #aab4c8;
}


/* About */

.about {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
    padding: 90px 8%;
    background: #0c1323;
    border-top: 1px solid #20283a;
}

.about h2 {
    max-width: 600px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.2;
    margin-bottom: 22px;
}

.about-content > p:not(.eyebrow) {
    max-width: 540px;
    color: #aab4c8;
    margin-bottom: 28px;
}

.about-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 35px;
    border: 1px solid #273247;
    border-radius: 12px;
    background: #111827;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 3px;
}

.about-highlight .plus {
    color: #818cf8;
    font-size: 28px;
    margin: 8px 0;
}

@media (max-width: 768px) {
    .about {
        grid-template-columns: 1fr;
        gap: 35px;
        padding: 65px 5%;
    }
}


/* Portfolio */

.portfolio {
    padding: 90px 8%;
    border-top: 1px solid #20283a;
    background: #080d19;
}

.portfolio h2 {
    font-size: clamp(30px, 4vw, 42px);
    margin-bottom: 15px;
}

.portfolio-intro {
    max-width: 600px;
    color: #aab4c8;
    margin-bottom: 40px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.portfolio-card {
    min-width: 0;
    overflow: hidden;
    background: #111827;
    border: 1px solid #273247;
    border-radius: 12px;
    transition: transform 0.3s ease, border-color 0.3s ease,
                box-shadow 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: #6366f1;
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.12);
}

.project-visual {
    position: relative;
    min-height: 240px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-visual > span {
    position: absolute;
    top: 16px;
    left: 18px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 12px;
}

.project-visual > p {
    position: absolute;
    left: 20px;
    bottom: 18px;
    z-index: 2;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.6;
}

.project-one {
    background: linear-gradient(135deg, #22265b, #101629 75%);
}

.project-two {
    background: linear-gradient(135deg, #163c48, #101629 75%);
}

.project-three {
    background: linear-gradient(135deg, #472d68, #101629 75%);
}

.project-shape {
    position: absolute;
    width: 130px;
    height: 130px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: rotate(35deg);
    transition: transform 0.5s ease;
}

.shape-one {
    background: rgba(129, 140, 248, 0.25);
    left: 35%;
    top: 18%;
}

.shape-two {
    width: 90px;
    height: 90px;
    background: rgba(99, 102, 241, 0.35);
    left: 48%;
    top: 32%;
}

.portfolio-card:hover .shape-one {
    transform: rotate(55deg) scale(1.08);
}

.portfolio-card:hover .shape-two {
    transform: rotate(15deg) scale(1.1);
}

.project-window {
    width: 65%;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    background: rgba(8, 13, 25, 0.7);
    transform: rotate(-5deg);
    transition: transform 0.4s ease;
}

.portfolio-card:hover .project-window {
    transform: rotate(0) scale(1.04);
}

.window-dots {
    color: #818cf8;
    font-size: 9px;
    letter-spacing: 3px;
    margin-bottom: 18px;
}

.window-line {
    height: 6px;
    width: 80%;
    border-radius: 5px;
    background: #64748b;
    margin-bottom: 10px;
}

.window-line.short {
    width: 45%;
}

.window-block {
    width: 100%;
    height: 48px;
    margin-bottom: 10px;
    border-radius: 4px;
    background: linear-gradient(90deg, #2563eb, #818cf8);
}

.orbit {
    position: absolute;
    width: 125px;
    height: 125px;
    border: 1px solid rgba(196, 181, 253, 0.7);
    border-radius: 50%;
    transition: transform 0.5s ease;
}

.orbit-one {
    transform: rotateX(60deg) rotate(-25deg);
}

.orbit-two {
    transform: rotateX(60deg) rotate(55deg);
}

.portfolio-card:hover .orbit-one {
    transform: rotateX(60deg) rotate(25deg);
}

.portfolio-card:hover .orbit-two {
    transform: rotateX(60deg) rotate(100deg);
}

.orbit-center {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    color: white;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    box-shadow: 0 0 30px rgba(129, 140, 248, 0.4);
}

.project-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 22px;
}

.project-info h3 {
    font-size: 16px;
    margin-bottom: 6px;
}

.project-info p {
    color: #aab4c8;
    font-size: 13px;
}

.project-info > a {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border: 1px solid #374151;
    border-radius: 50%;
    transition: background 0.2s ease, transform 0.2s ease;
}

.project-info > a:hover {
    background: #6366f1;
    transform: rotate(45deg);
}


/* Contact */

.contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 60px;
    padding: 100px 8%;
    border-top: 1px solid #20283a;
    background:
        radial-gradient(circle at 10% 20%, #171d40 0, transparent 40%),
        #080d19;
}

.contact-heading h2 {
    font-size: clamp(40px, 5vw, 62px);
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.contact-heading h2 span {
    color: #818cf8;
}

.contact-heading > p:not(.eyebrow) {
    max-width: 440px;
    color: #aab4c8;
}

.contact-details {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border: 1px solid #343b65;
    border-radius: 10px;
    background: #151b35;
    color: #a5b4fc;
    font-size: 20px;
}

.contact-detail h3 {
    font-size: 15px;
    margin-bottom: 4px;
}

.contact-detail p {
    color: #aab4c8;
    font-size: 13px;
}

.contact-form-wrapper {
    padding: 32px;
    border: 1px solid #273247;
    border-radius: 14px;
    background: rgba(17, 24, 39, 0.88);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.contact-form-wrapper > h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.form-intro {
    color: #aab4c8;
    font-size: 14px;
    margin-bottom: 28px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    color: #e2e8f0;
    font-size: 13px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #303b50;
    border-radius: 6px;
    outline: none;
    background: #0b1120;
    color: #f8fafc;
    font: inherit;
    font-size: 14px;
    transition: border-color 0.2s ease,
                box-shadow 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #718096;
}

.form-group select:invalid {
    color: #718096;
}

.form-group select option {
    color: #f8fafc;
    background: #0b1120;
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #818cf8;
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.12);
}

.contact-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    border: none;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

.contact-submit span {
    transition: transform 0.2s ease;
}

.contact-submit:hover span {
    transform: translate(3px, -3px);
}

.form-status {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.6;
}

.form-status.success {
    color: #86efac;
}

.form-status.error {
    color: #fca5a5;
}

.contact-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .contact {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 70px 5%;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

@media (max-width: 400px) {
    .contact-form-wrapper {
        padding: 18px;
    }
}

/* Navigation */

.site-header {
    position: relative;
    z-index: 10;
}

.main-nav a {
    position: relative;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: #a5b4fc;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: #818cf8;
    transition: width 0.25s ease;
}

.main-nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    padding: 8px;
    border: 1px solid #273247;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 4px 0;
    background: #f8fafc;
    transition: transform 0.2s ease;
}

@media (max-width: 600px) {
    .site-header {
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .main-nav {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        width: 100%;
        padding: 15px 0 5px;
    }

    .main-nav.is-open {
        display: flex;
    }
}


/* Scroll reveal */

.reveal {
    opacity: 1;
    transform: none;
}

.reveal.is-visible {
    animation: revealUp 0.65s ease both;
}

@keyframes revealUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .portfolio-card,
    .project-shape,
    .project-window,
    .orbit,
    .project-info > a {
        animation: none;
        transition: none;
        transform: none;
    }

    .reveal {
        opacity: 1;
    }
}

/* Footer */
footer {
    padding: 30px 8%;
    border-top: 1px solid #20283a;
    color: #94a3b8;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header {
        padding: 20px 5%;
        flex-wrap: wrap;
        gap: 15px;
    }

    nav {
        gap: 16px;
    }

    .hero {
        padding: 80px 5%;
    }

    .services {
        padding: 65px 5%;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    
    .portfolio {
        padding: 65px 5%;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .project-visual {
        min-height: 220px;
    }
}

@media (max-width: 400px) {
    nav {
        gap: 10px;
    }

    nav a {
        font-size: 12px;
    }
}