:root {
    --primary-gradient: linear-gradient(135deg, #ff0080 0%, #7928ca 100%);
    --primary-color: #ff0080;
    --secondary-color: #7928ca;
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    background-color: var(--light-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5 {
    line-height: 1.2;
    font-weight: 800;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1100px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 12px 24px;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--primary-color);
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

nav a:hover {
    color: var(--primary-color);
}

.btn-cta {
    background: var(--primary-gradient);
    color: white;
    padding: 10px 20px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 14px 0 rgba(255, 0, 128, 0.39);
    transition: var(--transition);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 128, 0.45);
}

.hero {
    position: relative;
    padding: 180px 0 100px;
    background: radial-gradient(circle at top right, rgba(255, 0, 128, 0.05), transparent),
        radial-gradient(circle at bottom left, rgba(121, 40, 202, 0.05), transparent);
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-inner {
    padding: 60px 0;
}

.section {
    padding: 100px 0;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: #fff0f7;
    color: var(--primary-color);
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pillars {
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pillar-card {
    background: var(--white);
    padding: 32px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid #f1f5f9;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-10px);
}

.pillar-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 20px;
}

.curiosity-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.curiosity-img {
    width: 100%;
    border-radius: 40px;
    box-shadow: var(--shadow-lg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.step {
    text-align: center;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-weight: 800;
}

footer {
    background: var(--dark-bg);
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.copyright {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #1e293b;
    text-align: center;
    color: #64748b;
}

@media (max-width: 992px) {

    .grid-3,
    .process-steps,
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 640px) {

    .grid-3,
    .process-steps,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    nav {
        display: none;
    }

    body {
        padding-bottom: 90px;
        /* Space for the sticky phone bar */
    }
}

/* Sticky Call Bar for Mobile (AirOK Style but Enhanced) */
.mobile-call-btn {
    display: none;
}

@media (max-width: 992px) {
    .mobile-call-btn {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: var(--primary-gradient);
        color: white;
        text-decoration: none;
        padding: 22px 10px;
        justify-content: center;
        align-items: center;
        gap: 12px;
        font-weight: 900;
        font-size: 1.4rem;
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
        z-index: 9999;
        transition: var(--transition);
        border-top: 2px solid rgba(255, 255, 255, 0.3);
        letter-spacing: -0.5px;
    }

    .mobile-call-btn:active {
        background: var(--text-main);
    }

    .mobile-call-btn svg {
        width: 32px;
        height: 32px;
        fill: white;
    }
}