:root {
    --primary-green: #00a859;
    --primary-green-soft: #14b86b;
    --primary-green-deep: #00894a;
    --primary-blue: #0c9bd3;
    --primary-orange: #f5873b;
    --bg-dark: #eaf7ff;
    --bg-soft: #f4fcf7;
    --text-light: #103646;
    --text-muted: #3c6677;
    --brand-a: var(--primary-blue);
    --brand-b: var(--primary-orange);
    --brand-c: var(--primary-green);
    --card-bg: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.16);
    --radius-ui: 0.85rem;
    --shadow-soft: 0 8px 18px rgba(7, 76, 108, 0.08);
    --shadow-hover: 0 12px 24px rgba(7, 76, 108, 0.11);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    color: #13303d;
    background: linear-gradient(180deg, #f4fbff 0%, #ecf8f2 100%);
}

.navbar {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid #cbe6f1;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 24px rgba(7, 76, 108, 0.12);
}

.navbar-brand,
.nav-link {
    color: #114255;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-blue);
}

.navbar-toggler {
    border-color: #c3dce8;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    filter: none;
}

.hero-section {
    padding: 8.5rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--text-light);
    background:
        radial-gradient(circle at 10% 10%, rgba(12, 155, 211, 0.2), transparent 38%),
        radial-gradient(circle at 85% 15%, rgba(245, 135, 59, 0.18), transparent 32%),
        radial-gradient(circle at 65% 80%, rgba(0, 168, 89, 0.17), transparent 30%),
        linear-gradient(130deg, var(--bg-dark), var(--bg-soft));
}

.hero-tag {
    display: inline-block;
    color: #0f5f36;
    background: rgba(0, 168, 89, 0.12);
    border: 1px solid rgba(0, 168, 89, 0.35);
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.hero-text {
    max-width: 680px;
    color: var(--text-muted);
}

.hero-card {
    border-radius: var(--radius-ui);
    padding: 1.35rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #cce5f0;
    box-shadow: var(--shadow-soft);
}

.hero-card li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.6rem;
}

.hero-card li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--brand-c), var(--brand-a));
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.section-space {
    padding: 4.5rem 0;
}

.section-muted {
    background: linear-gradient(180deg, #ecf8ff 0%, #e8f7ef 100%);
}

.section-title {
    font-weight: 800;
    margin-bottom: 1rem;
    color: #0a425b;
}

.section-subtitle {
    color: #2d5e72;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.stat-box {
    background: #ffffff;
    border: 1px solid #cde7f2;
    border-radius: var(--radius-ui);
    padding: 1.1rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.stat-box span {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary-blue);
}

.stat-box small {
    color: #2f6b54;
}

.service-card,
.tool-card,
.blog-card {
    background: #ffffff;
    border: 1px solid #cfe7f0;
    border-radius: var(--radius-ui);
    padding: 1.2rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover,
.tool-card:hover,
.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.tool-link {
    display: inline-block;
    margin-top: 0.4rem;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
}

.tool-link:hover {
    color: var(--primary-green-deep);
}

.contact-box {
    border-radius: var(--radius-ui);
    padding: 1.8rem;
    color: #f8fbff;
    background: linear-gradient(120deg, var(--primary-blue), var(--primary-green-soft), var(--primary-orange));
    box-shadow: 0 10px 22px rgba(8, 81, 112, 0.2);
}

.sprint-banner {
    border-radius: var(--radius-ui);
    padding: 1.75rem;
    background:
        radial-gradient(circle at 8% 16%, rgba(12, 155, 211, 0.14), transparent 35%),
        radial-gradient(circle at 85% 20%, rgba(245, 135, 59, 0.16), transparent 32%),
        radial-gradient(circle at 75% 85%, rgba(0, 168, 89, 0.12), transparent 34%),
        linear-gradient(120deg, #ffffff 0%, #eef9ff 60%, #eefcf4 100%);
    border: 1px solid #cbe7f3;
    box-shadow: var(--shadow-soft);
}

.sprint-tag {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--primary-blue);
    text-transform: uppercase;
}

.sprint-title {
    background: linear-gradient(120deg, var(--primary-blue), var(--primary-green-deep), var(--primary-orange));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.sprint-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.sprint-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.44rem 0.8rem;
    border-radius: 999px;
    font-size: 0.83rem;
    font-weight: 600;
    color: #0f485d;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid #c5e4ef;
}

.sprint-item {
    background: #ffffff;
    border: 1px solid #d5ebf4;
    border-radius: var(--radius-ui);
    padding: 0.95rem;
    position: relative;
    overflow: hidden;
}

.sprint-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-blue), var(--primary-green), var(--primary-orange));
}

.sprint-item h3 {
    color: var(--primary-blue);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-left: 0.45rem;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #ffffff;
    text-decoration: none;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
    background: rgba(0, 168, 89, 0.25);
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--primary-green);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    text-decoration: none;
    box-shadow: 0 10px 20px rgba(0, 137, 74, 0.26);
    z-index: 1030;
}

.whatsapp-float:hover {
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-text {
    color: #2f6a53;
}

.btn-primary {
    background: linear-gradient(120deg, var(--primary-blue), #0b8abd);
    border-color: var(--primary-blue);
    border-radius: var(--radius-ui);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(120deg, #0b8abd, #0878a4);
    border-color: #0878a4;
}

.btn-success {
    background: linear-gradient(120deg, var(--primary-green), var(--primary-green-soft));
    border-color: var(--primary-green);
    border-radius: var(--radius-ui);
}

.btn-success:hover,
.btn-success:focus {
    background: linear-gradient(120deg, var(--primary-green-deep), var(--primary-green));
    border-color: var(--primary-green-deep);
}

.btn-outline-light {
    color: var(--primary-blue);
    border-color: #7ecce8;
    background: rgba(255, 255, 255, 0.72);
    border-radius: var(--radius-ui);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    color: #ffffff;
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

@media (max-width: 991px) {
    .hero-section {
        min-height: auto;
        padding-top: 7.2rem;
    }

    .navbar .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .display-5 {
        font-size: 2rem;
    }

    .section-space {
        padding: 4rem 0;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
        right: 16px;
        bottom: 16px;
    }

    .sprint-pill-row {
        gap: 0.45rem;
    }

    .sprint-pill {
        font-size: 0.78rem;
    }
}