/* ===== Variables & Reset ===== */
:root {
    --bg-dark: #030305;
    --bg-lighter: #0a0a0f;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(0, 243, 255, 0.3);
    --primary-purple: #8A2BE2;
    --primary-blue: #2575FC;
    --accent-cyan: #00F3FF;
    --text-main: #FFFFFF;
    --text-muted: #A1A1AA;
    --gradient-brand: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-blue) 100%);
    --gradient-text: linear-gradient(90deg, var(--accent-cyan), var(--primary-purple));
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-head: 'Space Grotesk', sans-serif;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-dark); color: var(--text-main); font-family: var(--font-sans); line-height: 1.6; overflow-x: hidden; scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; }
.text-gradient { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
.text-cyan { color: var(--accent-cyan); }
.text-purple { color: var(--primary-purple); }

.btn-primary { background: var(--gradient-brand); color: #fff; padding: 14px 28px; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; transition: var(--transition); box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3); }
.btn-primary:hover { box-shadow: 0 6px 25px rgba(138, 43, 226, 0.5); transform: translateY(-2px); }
.btn-outline { background: var(--surface); color: #fff; padding: 14px 28px; border-radius: 50px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); backdrop-filter: blur(10px); cursor: pointer; transition: var(--transition); }
.btn-outline:hover { background: var(--surface-hover); border-color: var(--text-muted); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-large { padding: 18px 36px; font-size: 18px; }
.w-100 { width: 100%; justify-content: center; }

.glass-card { background: var(--surface); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: 20px; transition: var(--transition); }

#navbar { position: fixed; top: 0; width: 100%; z-index: 1000; padding: 20px 0; transition: var(--transition); }
#navbar.scrolled { background: rgba(3, 3, 5, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); padding: 15px 0; }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-head); font-size: 24px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.logo i { color: var(--accent-cyan); }
.logo span { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-main); font-size: 15px; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--accent-cyan); }
.menu-toggle { display: none; font-size: 24px; cursor: pointer; }

.hero { position: relative; padding: 160px 0 100px; min-height: 100vh; display: flex; align-items: center; }
.hero-glow { position: absolute; top: -20%; left: 50%; transform: translateX(-50%); width: 60vw; height: 60vw; background: radial-gradient(circle, rgba(138,43,226,0.15) 0%, rgba(3,3,5,0) 60%); z-index: -1; }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(138,43,226,0.1); border: 1px solid rgba(138,43,226,0.3); padding: 6px 16px; border-radius: 30px; font-size: 14px; color: var(--primary-purple); margin-bottom: 24px; }
.hero-text h1 { font-size: 56px; margin-bottom: 24px; letter-spacing: -1px; }
.hero-text p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; max-width: 90%; }
.hero-buttons { display: flex; gap: 16px; }

.glass-panel { background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid var(--border); border-radius: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.5); overflow: hidden; }
.mockup-header { background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border); padding: 16px; display: flex; align-items: center; }
.dots { display: flex; gap: 6px; margin-right: 16px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: #444; }
.dots span:nth-child(1) { background: #ff5f56; }
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #27c93f; }
.mockup-title { font-size: 12px; color: var(--text-muted); margin: 0 auto; transform: translateX(-16px); }
.mockup-body { padding: 24px; }
.stat-row { display: flex; gap: 16px; margin-bottom: 24px; }
.stat-card { flex: 1; background: rgba(255,255,255,0.03); border: 1px solid var(--border); padding: 16px; border-radius: 12px; display: flex; align-items: center; gap: 12px; }
.stat-card i { font-size: 32px; }
.stat-card strong { font-size: 20px; font-family: var(--font-head); }
.chart-area { display: flex; align-items: flex-end; gap: 12px; height: 120px; padding-top: 20px; border-bottom: 1px solid var(--border); }
.bar { flex: 1; background: var(--surface); border-radius: 4px 4px 0 0; transition: var(--transition); }

.trusted-section { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-lighter); }
.trusted-text { text-align: center; color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }
.trusted-logos { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.tech-logo { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-weight: 500; opacity: 0.6; transition: var(--transition); }
.tech-logo:hover { opacity: 1; color: var(--text-main); }
.tech-logo i { font-size: 24px; }

.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 40px; margin-bottom: 16px; }
.section-title p { color: var(--text-muted); font-size: 18px; max-width: 600px; margin: 0 auto; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.service-card { padding: 32px; }
.service-card:hover { transform: translateY(-5px); border-color: var(--border-highlight); box-shadow: 0 10px 30px rgba(0,243,255,0.05); }
.icon-box { width: 60px; height: 60px; background: rgba(255,255,255,0.05); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 32px; color: var(--accent-cyan); margin-bottom: 24px; }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 15px; }

.showcase-list { display: flex; flex-direction: column; gap: 40px; }
.showcase-item { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 40px; align-items: center; }
.showcase-item.reverse { direction: rtl; }
.showcase-item.reverse > * { direction: ltr; }
.tag { display: inline-block; padding: 4px 12px; background: rgba(0, 243, 255, 0.1); color: var(--accent-cyan); border-radius: 20px; font-size: 12px; font-weight: 600; margin-bottom: 16px; }
.showcase-info h3 { font-size: 32px; margin-bottom: 16px; }
.showcase-info p { color: var(--text-muted); margin-bottom: 24px; font-size: 16px; }
.btn-link { color: var(--accent-cyan); display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.btn-link:hover i { transform: translateX(4px); }
.btn-link i { transition: var(--transition); }
.showcase-img { height: 300px; border-radius: 16px; background: #111; position: relative; overflow: hidden; border: 1px solid var(--border); }
.stayflow-bg { background: linear-gradient(45deg, #1a1a2e, #16213e); }
.seller-bg { background: linear-gradient(45deg, #2b1055, #191024); }
.landing-bg { background: linear-gradient(45deg, #0f2027, #203a43, #2c5364); }
.saas-bg { background: radial-gradient(circle at 25% 25%, rgba(0,229,255,.28), transparent 35%), linear-gradient(135deg, #07182b, #162447 55%, #381a62); }
.saas-bg::after { content: "SaaS  •  PWA  •  APK"; position: absolute; inset: auto 22px 22px 22px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(6,8,18,.72); backdrop-filter: blur(10px); color: #fff; font-family: var(--font-head); font-weight: 700; letter-spacing: .08em; text-align: center; }

.demo-section { background: var(--bg-lighter); }
.demo-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.demo-text h2 { font-size: 40px; margin-bottom: 20px; }
.demo-text p { color: var(--text-muted); font-size: 18px; margin-bottom: 32px; }
.check-list li { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 16px; }
.check-list i { color: var(--primary-purple); font-size: 24px; }

.phone-mockup { width: 320px; margin: 0 auto; border-radius: 36px; border: 8px solid #222; background: #0b0b0b; overflow: hidden; position: relative; height: 550px; display: flex; flex-direction: column; }
.phone-header { background: rgba(255,255,255,0.05); padding: 20px 16px 12px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.avatar { width: 40px; height: 40px; background: var(--gradient-brand); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.contact-info strong { display: block; font-size: 14px; }
.contact-info small { color: var(--accent-cyan); font-size: 12px; }
.phone-body { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 16px; overflow-y: auto; background: #0b0b0b; }
.chat-bubble { max-width: 85%; padding: 12px 16px; border-radius: 16px; font-size: 14px; line-height: 1.4; animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; opacity: 0; transform: scale(0.8); }
@keyframes popIn { to { opacity: 1; transform: scale(1); } }
.chat-user { background: #252525; color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-ai { background: var(--gradient-brand); color: #fff; align-self: flex-start; border-bottom-left-radius: 4px; }
.typing-indicator { display: flex; gap: 4px; align-items: center; padding: 8px 12px; background: rgba(255,255,255,0.1); border-radius: 16px; width: fit-content; align-self: flex-start; border-bottom-left-radius: 4px; }
.typing-indicator span { width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: bounce 1.4s infinite ease-in-out both; }
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }
.phone-input { padding: 16px; background: rgba(255,255,255,0.02); border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 14px; }
.phone-input i { color: var(--primary-purple); font-size: 20px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-card { background: var(--surface); border: 1px solid var(--border); padding: 32px 24px; border-radius: 16px; position: relative; text-align: center; }
.step-number { font-family: var(--font-head); font-size: 48px; font-weight: 700; color: rgba(255,255,255,0.05); position: absolute; top: 10px; right: 20px; z-index: 0; }
.step-card h3 { font-size: 20px; margin-bottom: 12px; position: relative; z-index: 1; }
.step-card p { color: var(--text-muted); font-size: 14px; position: relative; z-index: 1; }

.stats-section { background: var(--bg-lighter); }
.stat-box { text-align: center; padding: 40px 24px; }
.stat-box h3 { font-size: 48px; margin-bottom: 12px; }
.stat-box p { color: var(--text-muted); font-size: 15px; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-items: center; }
.pricing-card { padding: 40px; position: relative; }
.pricing-card.highlight { background: linear-gradient(180deg, rgba(138,43,226,0.1) 0%, rgba(255,255,255,0.03) 100%); border: 1px solid var(--primary-purple); transform: scale(1.05); }
.popular-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--gradient-brand); color: #fff; padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.pkg-name { font-family: var(--font-head); font-size: 24px; margin-bottom: 16px; }
.price { font-size: 16px; color: var(--text-muted); margin-bottom: 16px; }
.price span { font-size: 40px; color: var(--text-main); font-weight: 700; font-family: var(--font-head); display: inline-block; margin-right: 4px; }
.pkg-desc { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pkg-features { margin-bottom: 32px; }
.pkg-features li { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 15px; }
.pkg-features i { color: var(--text-muted); }
.pricing-card.highlight .pkg-features i { color: var(--accent-cyan); }

.faq-container { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq-question { padding: 20px 24px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-question.active i { transform: rotate(180deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; color: var(--text-muted); transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { padding: 0 24px 20px; max-height: 200px; }

.cta-box { text-align: center; padding: 80px 40px; position: relative; overflow: hidden; background: linear-gradient(135deg, rgba(37, 117, 252, 0.1), rgba(138, 43, 226, 0.1)); }
.cta-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 300px; height: 300px; background: var(--primary-purple); filter: blur(150px); opacity: 0.3; z-index: -1; }
.cta-box h2 { font-size: 48px; margin-bottom: 24px; }
.cta-box p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }

footer { background: #010102; padding: 80px 0 20px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { color: var(--text-muted); margin: 20px 0; font-size: 14px; max-width: 300px; }
.socials { display: flex; gap: 16px; }
.socials a { width: 40px; height: 40px; background: var(--surface); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; transition: var(--transition); border: 1px solid var(--border); }
.socials a:hover { background: var(--primary-purple); border-color: var(--primary-purple); color: #fff; }
.footer-links h3 { font-size: 18px; margin-bottom: 24px; }
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a, .contact-info li { color: var(--text-muted); font-size: 14px; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--accent-cyan); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 14px; }

.reveal-up { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.reveal-left { opacity: 0; transform: translateX(40px); transition: all 0.8s ease; }
.reveal-up.active, .reveal-left.active { opacity: 1; transform: translate(0); }

@media (max-width: 992px) {
    .hero-content, .demo-container, .showcase-item { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-text h1 { font-size: 40px; }
    .grid-3, .grid-4, .steps-grid, .pricing-grid { grid-template-columns: 1fr 1fr; }
    .pricing-card.highlight { transform: scale(1); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .phone-mockup { margin: 40px auto 0; }
}
@media (max-width: 768px) {
    .nav-links, #navbar .btn-primary { display: none; }
    .menu-toggle { display: block; }
    .grid-3, .grid-4, .steps-grid, .pricing-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .showcase-item { padding: 24px; }
}

/* ===== Mobile Navigation ===== */
.menu-toggle {
    background: transparent;
    border: 0;
    color: var(--text-main);
    padding: 6px;
}

@media (max-width: 768px) {
    .nav-container {
        position: relative;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 14px);
        left: 24px;
        right: 24px;
        padding: 18px;
        flex-direction: column;
        gap: 6px;
        border: 1px solid var(--border);
        border-radius: 16px;
        background: rgba(8, 8, 13, 0.98);
        box-shadow: 0 18px 45px rgba(0,0,0,.45);
        backdrop-filter: blur(18px);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 12px 14px;
        border-radius: 10px;
    }

    .nav-links a:hover {
        background: var(--surface-hover);
    }
}

/* ===== Project Detail Buttons ===== */
button.btn-link {
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

/* ===== Project Modal ===== */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

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

.project-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.78);
    backdrop-filter: blur(8px);
}

.project-modal-content {
    position: relative;
    z-index: 1;
    width: min(620px, 100%);
    max-height: 85vh;
    overflow-y: auto;
    padding: 34px;
    border: 1px solid var(--border-highlight);
    border-radius: 22px;
    background: #0b0b12;
    box-shadow: 0 24px 80px rgba(0,0,0,.7);
}

.project-modal-content h2 {
    font-size: 34px;
    margin: 14px 0;
}

.project-modal-content > p {
    color: var(--text-muted);
    margin-bottom: 22px;
}

.project-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: #fff;
    font-size: 21px;
    cursor: pointer;
}

.project-modal-features {
    display: grid;
    gap: 10px;
    margin-bottom: 26px;
}

.project-feature {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
}

.project-feature i {
    color: var(--accent-cyan);
    margin-top: 3px;
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .project-modal-content {
        padding: 28px 22px;
    }

    .project-modal-content h2 {
        font-size: 27px;
    }
}

/* Interactive portfolio demo */
.demo-selector{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 14px}.demo-choice{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);padding:10px 14px;border-radius:999px;font:inherit;font-weight:600;cursor:pointer}.demo-choice.active,.demo-choice:hover{color:#fff;border-color:var(--accent-cyan);box-shadow:0 0 18px rgba(0,229,255,.18)}.demo-note{font-size:.88rem!important;display:flex;gap:8px;align-items:flex-start}.interactive-input{display:flex!important;align-items:center;gap:8px}.interactive-input input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:#fff;font:inherit;padding:8px}.interactive-input input::placeholder{color:#777}.interactive-input button{border:0;background:transparent;color:var(--accent-cyan);font-size:22px;cursor:pointer;padding:6px}.contact-info a{color:var(--text-muted)}.contact-info a:hover{color:var(--accent-cyan)}
@media(max-width:520px){.demo-choice{flex:1 1 100%;text-align:left}.phone-mockup{max-width:100%}}