:root {
    --purple: #6B4FA0;
    --purple-light: #8B6FC0;
    --purple-xlight: #f0ebf8;
    --blue: #5BB8D4;
    --blue-light: #7DCCE3;
    --blue-xlight: #eaf6fb;
    --dark: #12112A;
    --body: #3D3B52;
    --muted: #8A88A0;
    --border: #E8E6F0;
    --bg: #FFFFFF;
    --bg-alt: #F7F6FC;
    --radius: 14px;
    --shadow: 0 2px 20px rgba(107,79,160,0.08);
    --shadow-hover: 0 8px 40px rgba(107,79,160,0.16);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--body);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Syne', sans-serif;
    color: var(--dark);
    line-height: 1.2;
}

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

/* ── NAVBAR ── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 5%;
    display: flex; align-items: center; justify-content: space-between;
    height: 90px;
    transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: var(--shadow); }

.nav-logo img { height: 78px; display: block; }

.nav-links {
    display: flex; gap: 36px; list-style: none;
}
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--body);
    letter-spacing: 0.02em;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--purple); }

.nav-cta {
    background: var(--purple);
    color: #fff !important;
    padding: 9px 22px;
    border-radius: 50px;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--purple-light) !important; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: 0.3s; }

/* ── HERO ── */
#hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
    background: var(--bg);
}

.hero-content {
    position: relative; z-index: 2;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--purple-xlight);
    color: var(--purple);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase;
    margin-bottom: 20px;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--purple); display: inline-block; }

#hero h1 {
    font-size: clamp(1.8rem, 2.6vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
#hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#hero p {
    font-size: 1rem;
    color: var(--muted);
    max-width: 460px;
    margin-bottom: 32px;
    font-weight: 400;
    line-height: 1.7;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

/* ── HERO STATS ── */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.stat-item {
    padding: 0 20px;
    border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-item:first-child { padding-left: 0; }
.stat-item h3 {
    font-size: 2rem; font-weight: 800;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}
.stat-item p { font-size: 0.82rem; color: var(--muted); font-weight: 500; line-height: 1.4; }

/* ── HERO SCROLLER ── */
.hero-scroller {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 460px;
    max-height: 560px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(107,79,160,0.2);
    align-self: stretch;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
}
.slide.active { opacity: 1; }

.slide-1 {
    background: linear-gradient(150deg, #1a0533 0%, #3d1a6e 60%, #6B4FA0 100%);
}
.slide-2 {
    background: linear-gradient(150deg, #0d1b3e 0%, #1a3a6e 60%, #2d6a9e 100%);
}
.slide-3 {
    background: linear-gradient(150deg, #1e0840 0%, #4a1a7e 60%, #7B5FC0 100%);
}

.slide-dots-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.slide-dots-bg span {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
}

.slide-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 12px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    width: fit-content;
}

.slide h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem; font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.2;
}
.slide p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    font-weight: 300;
    line-height: 1.6;
    max-width: 320px;
    margin: 0;
}

.slide-indicators {
    position: absolute;
    bottom: 20px; right: 20px;
    display: flex; gap: 6px;
}
.slide-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    cursor: pointer;
    transition: background 0.3s, width 0.3s;
}
.slide-dot.active {
    background: #fff;
    width: 20px;
    border-radius: 3px;
}

/* ── BUTTONS ── */
.btn-primary {
    background: var(--purple);
    color: #fff;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600; font-size: 0.95rem;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(107,79,160,0.25);
}
.btn-primary:hover { background: var(--purple-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(107,79,160,0.3); }

.btn-secondary {
    border: 1.5px solid var(--border);
    color: var(--dark);
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 500; font-size: 0.95rem;
    transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-secondary:hover { border-color: var(--purple); color: var(--purple); transform: translateY(-2px); }

/* ── SECTION BASE ── */
section { padding: 100px 5%; }

.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--blue);
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 16px;
}
.section-label::before {
    content: '';
    width: 20px; height: 2px;
    background: var(--blue);
    display: inline-block;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.section-sub {
    color: var(--muted);
    font-size: 1rem;
    max-width: 520px;
    margin-bottom: 56px;
    font-weight: 300;
}

/* ── SERVICES ── */
#services { background: var(--bg-alt); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple), var(--blue));
    opacity: 0;
    transition: opacity 0.3s;
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: transparent; }
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: var(--purple-xlight);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--purple); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; font-weight: 300; }

/* ── INDUSTRIES ── */
#industries { background: var(--bg); }

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

.industry-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
    transition: box-shadow 0.3s, transform 0.3s, background 0.3s;
}
.industry-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    background: var(--bg-alt);
}

.industry-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
    display: block;
}

.industry-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.industry-card p { font-size: 0.85rem; color: var(--muted); font-weight: 300; line-height: 1.6; }

/* ── WORK ── */
#work { background: var(--bg-alt); }

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.work-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s, transform 0.3s;
}
.work-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }

.work-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.07em; text-transform: uppercase;
    margin-bottom: 20px;
}
.tag-purple { background: var(--purple-xlight); color: var(--purple); }
.tag-blue { background: var(--blue-xlight); color: #3a8ba0; }

.work-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.work-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; font-weight: 300; margin-bottom: 24px; }

.work-tech {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.work-tech span {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--body);
    font-size: 0.75rem; font-weight: 500;
    padding: 4px 12px;
    border-radius: 50px;
}

/* ── WHY MIRA ── */
#why { background: var(--bg); }

.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-visual {
    position: relative;
    display: flex; align-items: center; justify-content: center;
}

.why-visual img {
    width: 80%; max-width: 320px;
    opacity: 0.85;
}

.why-points { display: flex; flex-direction: column; gap: 28px; }

.why-point {
    display: flex; gap: 18px; align-items: flex-start;
}

.why-num {
    width: 36px; height: 36px; min-width: 36px;
    border-radius: 10px;
    background: var(--purple-xlight);
    color: var(--purple);
    font-family: 'Syne', sans-serif;
    font-weight: 800; font-size: 0.85rem;
    display: flex; align-items: center; justify-content: center;
}

.why-point h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.why-point p { font-size: 0.88rem; color: var(--muted); font-weight: 300; }

/* ── TECH STACK ── */
#stack { background: var(--bg-alt); }

.stack-groups {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stack-group {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stack-group-ai {
    border-color: var(--purple-xlight);
    background: var(--purple-xlight);
}

.stack-group-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.stack-group-ai .stack-group-label {
    color: var(--purple);
}

.stack-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.stack-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-alt);
    border: none;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--body);
}

.stack-group-ai .stack-pill {
    background: rgba(255,255,255,0.6);
}

.stack-pill .dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* ── CONTACT ── */
#contact { background: var(--bg); }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.contact-info p { color: var(--muted); font-size: 1rem; font-weight: 300; margin-bottom: 40px; }

.contact-detail {
    display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px;
}
.contact-detail .ci {
    width: 40px; height: 40px;
    background: var(--purple-xlight);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-detail .ci svg { width: 18px; height: 18px; stroke: var(--purple); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contact-detail h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); font-weight: 600; margin-bottom: 2px; }
.contact-detail p { font-size: 0.92rem; color: var(--dark); font-weight: 400; margin: 0; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--dark); letter-spacing: 0.02em; }
.form-group input,
.form-group select,
.form-group textarea {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    color: var(--dark);
    background: var(--bg);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    resize: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(107,79,160,0.1);
}
.form-group textarea { height: 120px; }

.form-submit {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 15px 32px;
    border-radius: 50px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem; font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(107,79,160,0.25);
    align-self: flex-start;
}
.form-submit:hover { background: var(--purple-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(107,79,160,0.3); }

/* ── FOOTER ── */
footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 60px 5% 36px;
}

.footer-top {
    display: flex; justify-content: space-between; align-items: flex-start;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 36px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand img { height: 64px; width: 64px; margin-bottom: 14px; }
.footer-wordmark {
    display: inline-flex;
    flex-direction: column;
    margin-bottom: 10px;
}
.fw-main {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.2;
    background: linear-gradient(90deg, #6B4FA0 0%, #5BB8D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.fw-sub {
    font-family: 'Syne', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: #5BB8D4;
    text-align: right;
    margin-top: 1px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.footer-logo-mira {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.04em;
}
.footer-logo-sub {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.footer-logo-software {
    font-family: 'Syne', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.12em;
}
.footer-logo-solutions {
    font-family: 'Syne', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--blue-light);
    letter-spacing: 0.12em;
}
.footer-brand p { font-size: 0.88rem; max-width: 260px; line-height: 1.6; }

.footer-links h4 {
    color: #fff; font-size: 0.8rem; text-transform: uppercase;
    letter-spacing: 0.1em; font-weight: 700; margin-bottom: 16px;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links ul a { font-size: 0.88rem; transition: color 0.2s; }
.footer-links ul a:hover { color: var(--blue-light); }

.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    font-size: 0.92rem;
}
.footer-bottom span { color: var(--blue-light); }

/* ── SCROLL ANIMATIONS ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── MOBILE ── */
@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; gap: 0; position: absolute; top: 90px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 16px 5%; }
    .nav-links.open { display: flex; }
    .nav-links li { padding: 12px 0; border-bottom: 1px solid var(--border); }
    .nav-links li:last-child { border: none; }
    .hamburger { display: flex; }

    .stack-groups { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stack-group { flex-direction: column; gap: 10px; }
    .stack-group-label { min-width: unset; padding-top: 0; }
    #hero { grid-template-columns: 1fr; padding: 100px 5% 60px; }
    .hero-scroller { min-height: 320px; max-height: 360px; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-item { border-right: none; padding: 0; }
    .industries-grid { grid-template-columns: 1fr; }
    .why-layout { grid-template-columns: 1fr; }
    .why-visual { display: none; }
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { flex-direction: column; }
}