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

:root {
    --bg-dark: #0a0e27;
    --bg-darker: #050714;
    --accent-blue: #00d4ff;
    --accent-purple: #7c3aed;
    --accent-pink: #ec4899;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1d3e 100%);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

.availability-banner {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: white;
    text-align: center;
    padding: 0.75rem 1rem;
    z-index: 1001;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.95rem;
}

.availability-banner:hover {
    background: linear-gradient(135deg, #9333ea, #f43f5e);
    transform: scale(1.02);
}

nav {
    position: fixed;
    top: 42px;
    width: 100%;
    backdrop-filter: blur(10px);
    background: rgba(10, 14, 39, 0.8);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

nav.scrolled {
    padding: 0.5rem 0;
    background: rgba(10, 14, 39, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
}

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

.nav-links a.active {
    color: var(--accent-blue);
    background: rgba(0, 212, 255, 0.1);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--accent-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    margin-top: 40px;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
}

.hero h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
    font-weight: 600;
}

.hero h2 {
    font-size: clamp(1.2rem, 3vw, 2rem);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.quality-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.4s backwards;
    position: relative;
    cursor: pointer;
    white-space: nowrap;
}

.quality-badge::before {
    content: '✨';
    font-size: 1.3rem;
}

.quality-star {
    position: absolute;
    font-size: 0.9rem;
    pointer-events: none;
    opacity: 0;
    transform: translate(0, 0) scale(0.4);
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.7));
    --dx: 0px;
    --dy: 0px;
}

.quality-star.variant-1 {
    color: var(--accent-blue);
    animation: qualityStarMove1 700ms ease-out forwards;
}

.quality-star.variant-2 {
    color: var(--accent-purple);
    animation: qualityStarMove2 800ms ease-out forwards;
}

.quality-star.variant-3 {
    color: var(--accent-pink);
    animation: qualityStarMove3 900ms ease-out forwards;
}

@keyframes qualityStarMove1 {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.4);
    }
    50% {
        opacity: 1;
        transform: translate(calc(var(--dx) * 0.6), calc(var(--dy) * 0.6)) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--dx), var(--dy)) scale(0.7);
    }
}

@keyframes qualityStarMove2 {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.4) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: translate(calc(var(--dx) * 0.7), calc(var(--dy) * 0.7)) scale(1) rotate(120deg);
    }
    100% {
        opacity: 0;
        transform: translate(var(--dx), var(--dy)) scale(0.7) rotate(240deg);
    }
}

@keyframes qualityStarMove3 {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.4) rotate(0deg);
    }
    40% {
        opacity: 1;
        transform: translate(calc(var(--dx) * 0.4), calc(var(--dy) * 0.4)) scale(1) rotate(90deg);
    }
    100% {
        opacity: 0;
        transform: translate(var(--dx), var(--dy)) scale(0.6) rotate(360deg);
    }
}


@keyframes star-burst {
    0%   { opacity: 0; transform: scale(0.4); }
    50%  { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.7); }
}

@keyframes star-rise {
    0%   { opacity: 0; transform: translateY(8px) scale(0.4); }
    50%  { opacity: 1; transform: translateY(-2px) scale(1); }
    100% { opacity: 0; transform: translateY(-12px) scale(0.7); }
}

@keyframes star-spin {
    0%   { opacity: 0; transform: rotate(0deg) scale(0.4); }
    50%  { opacity: 1; transform: rotate(180deg) scale(1); }
    100% { opacity: 0; transform: rotate(360deg) scale(0.7); }
}

.platforms {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.platform-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s;
    cursor: pointer;
    padding: 10px;
}

.platform-icon svg {
    width: 36px;
    height: 36px;
    display: block;
}

.platform-icon[data-platform="Android"] svg {
    color: var(--accent-blue);
}

.platform-icon[data-platform="iOS"] svg {
    color: #4f46e5;
}

.platform-icon[data-platform="Windows"] svg {
    color: var(--accent-purple);
}

.platform-icon[data-platform="Mac"] svg {
    color: #d946ef;
}

.platform-icon[data-platform="VR"] svg {
    color: var(--accent-pink);
}

.platform-icon:hover {
    transform: translateY(-5px) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s backwards;
}

.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.platform-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    min-height: 1rem;
}

.platform-item:hover .platform-label {
    opacity: 1;
    transform: translateY(0);
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-call {
    position: relative;
    overflow: hidden;
}

.call-label-default,
.call-label-number {
    display: inline-block;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.call-label-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    white-space: nowrap;
}

.btn-call.show-number .call-label-default {
    opacity: 0;
    transform: translateY(-8px);
}

.btn-call.show-number .call-label-number {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
}

.btn-secondary {
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    background: transparent;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.call-copy-toast {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.call-copy-toast.visible {
    opacity: 1;
    transform: translateY(0);
}

.skills {
    padding: 5rem 2rem;
    background: var(--bg-darker);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    display: block;
    margin: 1rem auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05));
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.skill-card:hover::before {
    transform: translateX(100%);
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.skill-icon.backend { background: linear-gradient(135deg, #667eea, #764ba2); }
.skill-icon.mobile { background: linear-gradient(135deg, #f093fb, #f5576c); }
.skill-icon.standalone { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.skill-icon.design { background: linear-gradient(135deg, #a8edea, #fed6e3); }
.skill-icon.scan3d { background: linear-gradient(135deg, #30cfd0, #330867); }
.skill-icon.vr { background: linear-gradient(135deg, #fa709a, #fee140); }

.projects {
    padding: 5rem 2rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.project-card:hover {
    transform: scale(1.02);
    border-color: var(--accent-purple);
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.2);
}

.project-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(236, 72, 153, 0.1));
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tech-tag {
    background: rgba(0, 212, 255, 0.04);
    color: rgba(0, 212, 255, 0.75);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.project-content {
    padding: 1.5rem;
}

.project-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding: 0 1.5rem 1.5rem;
}

.store-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    text-decoration: none;
    color: var(--accent-blue);
    transition: all 0.3s;
    font-size: 0.9rem;
}

.store-link:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.store-link svg {
    width: 20px;
    height: 20px;
}

.pricing {
    padding: 5rem 2rem;
    background: var(--bg-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    cursor: pointer;
}

.pricing-card.featured {
    border-color: var(--accent-purple);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'POPULAIRE';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink));
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 1rem 0;
}

.pricing-features {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.pricing-features li::before {
    content: '✓';
    color: var(--accent-blue);
    margin-right: 0.5rem;
}

.contact {
    padding: 5rem 2rem;
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    margin: 2rem 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 2;
}

.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.contact-modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    color: var(--accent-blue);
    transform: rotate(90deg);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #ef4444;
}

.error-message {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.submit-btn.sending {
    background: linear-gradient(135deg, #4ade80, #22c55e);
}

.btn-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.submit-btn.sending .btn-spinner {
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.success-message {
    display: none;
    text-align: center;
    padding: 2rem;
}

.success-message.active {
    display: block;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.sending-orb {
    width: 140px;
    height: 140px;
    border-radius: 9999px;
    background: conic-gradient(from 0deg, var(--accent-blue), var(--accent-purple), var(--accent-pink), var(--accent-blue));
    position: relative;
    animation: sendingSpin 1.1s linear infinite;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.65);
}

.sending-orb::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: inherit;
    background: radial-gradient(circle, #0a0e27 0%, #050714 100%);
}

.sending-orb::after {
    content: "✉️";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
}

.sending-text {
    margin-left: 2rem;
    text-align: left;
}

.sending-text-title {
    font-size: 1.3rem;
    font-weight: 600;
}

.sending-text-sub {
    margin-top: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@keyframes sendingSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes sendingFadeIn {
    from {
        opacity: 0;
        transform: scale(1.03);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

footer {
    background: var(--bg-darker);
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .availability-banner {
        font-size: 0.85rem;
        padding: 0.6rem 0.5rem;
    }

    nav {
        top: 36px;
    }

    .platforms {
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-between;
        column-gap: 0.7rem;
        row-gap: 0;
        margin-bottom: 2rem;
    }

    .platform-icon {
        width: 52px;
        height: 52px;
        padding: 6px;
    }

    .platform-icon svg {
        width: 30px;
        height: 30px;
    }

    .quality-badge {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
        gap: 0.5rem;
    }

    .nav-links {
        position: fixed;
        top: 96px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 96px);
        background: var(--bg-darker);
        flex-direction: column;
        padding: 2rem;
        transition: right 0.3s;
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: 100vh;
    }

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

    .pricing-card.featured {
        transform: scale(1);
    }

    .modal-content {
        padding: 2rem 1.5rem;
    }
}