/* Mystk App - Evolution "Clarity" Theme (Ultra Responsive) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Sora:wght@400;600;700;800&display=swap');

:root {
    --bg-base: #ffffff;
    --bg-soft: #f8fafc;
    --accent-main: #2563eb; /* Electric Blue */
    --accent-dark: #1e40af;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-light: 1px solid #e2e8f0;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --nav-h: 80px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
}

h1, h2, h3, h4 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s ease;
}

/* Navbar */
.navbar {
    height: var(--nav-h);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
}

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-sq {
    width: 28px;
    height: 28px;
    background: var(--accent-main);
    border-radius: 6px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-main);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-blue {
    background: var(--accent-main);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.btn-blue:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: 0.3s;
}

/* Sections */
.section {
    padding: 100px 5%;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Elite Minimalist Hero (No-Image) */
.hero {
    min-height: 90vh;
    padding: var(--nav-h) 5% 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #f8fafc;
}

.hero-overlay-no-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
                radial-gradient(circle at bottom left, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
}

.hero-immersive-content {
    max-width: 900px;
    width: 100%;
    z-index: 10;
}

.hero-glass-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: clamp(2rem, 8vw, 6rem) clamp(1.5rem, 5vw, 4rem);
    border-radius: 40px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.03);
    text-align: center;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-main);
    font-weight: 800;
    font-size: 0.8rem;
    border-radius: 100px;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 2rem;
    letter-spacing: -2px;
    line-height: 1.1;
}

.text-accent-gradient {
    background: linear-gradient(135deg, var(--accent-main), #6366f1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    font-weight: 500;
    line-height: 1.6;
}

.hero-buttons-flex {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn-blue-premium {
    padding: 1.25rem 3.5rem;
    background: var(--accent-main);
    color: #fff;
    border-radius: 100px;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-blue-premium:hover {
    background: var(--accent-dark);
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(37, 99, 235, 0.3);
}

.btn-outline-premium {
    padding: 1.25rem 2.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-main);
    border-radius: 100px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-outline-premium:hover {
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-3px);
}

.hero-trust-bar {
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.trust-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-ghost);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Service Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background: #fff;
    padding: 3rem 2rem;
    border-radius: 24px;
    border: var(--border-light);
    transition: 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-main);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-main);
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* The Mystk Blueprint (Centered Minimalist) */
.blueprint-section {
    background: #fff;
    padding: 10rem 5%;
}

.blueprint-content-centered {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.blueprint-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 2rem;
}

.blueprint-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 0 auto 5rem;
    max-width: 800px;
}

.methodology-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    width: 100%;
    margin-bottom: 6rem;
}

.method-card {
    text-align: left;
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
}

.impact-stats-row {
    display: flex;
    justify-content: center;
    gap: 6rem;
    width: 100%;
    padding-top: 5rem;
    border-top: 2px solid #f1f5f9;
}

.stat-number {
    font-size: clamp(3rem, 7vw, 4.5rem);
    text-align: center;
    background: linear-gradient(135deg, var(--accent-main), var(--accent-dark));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 2px;
}

/* Contact UI (askus.html) */
.contact-container {
    max-width: 800px;
    margin: 40px auto;
}

.contact-card {
    background: #fff;
    padding: 4rem;
    border-radius: 32px;
    border: var(--border-light);
    box-shadow: var(--card-shadow);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.input-field {
    width: 100%;
    padding: 1rem;
    background: var(--bg-soft);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--accent-main);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.email-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-soft);
    border: var(--border-light);
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 3rem;
}

/* Footer */
footer {
    padding: 60px 5%;
    border-top: var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* RESPONSIVE DESIGN (Media Queries) */
@media (max-width: 1024px) {
    .hero-grid, .growth-grid { gap: 3rem; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 70px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        width: 100%;
        height: 0;
        background: #fff;
        flex-direction: column;
        align-items: center;
        overflow: hidden;
        transition: 0.4s ease;
        padding: 0;
        gap: 0;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    }

    .nav-links.active {
        height: 250px;
        padding: 2rem 0;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 1rem;
        width: 100%;
        text-align: center;
    }

    .hero-grid, .growth-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .stats-flex {
        justify-content: center;
    }

    .contact-card {
        padding: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    footer {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 5%;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .stat-item h2 {
        font-size: 2rem;
    }

    .stats-flex {
        flex-direction: column;
        gap: 2rem;
    }

    .navbar {
        padding: 0 4%;
    }

    .btn-blue {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}