/* =========================
   GLOBAL STYLES
========================= */

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, #020617, #071126, #020617);
    color: #ffffff;
}

/* =========================
   CONTAINER
========================= */

.container {
    max-width: 1300px;
}

/* =========================
   NAVBAR
========================= */

.navbar {
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 18px 0;
}

.navbar-brand {
    color: #ffffff !important;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.nav-link {
    color: #cbd5e1 !important;
    margin-left: 20px;
    transition: 0.3s ease;
    font-weight: 500;
}

    .nav-link:hover {
        color: #22d3ee !important;
    }

/* =========================
   HERO SECTION
========================= */

.hero-section {
    padding: 100px 0 80px;
    position: relative;
}

    .hero-section::before {
        content: "";
        position: absolute;
        top: -200px;
        right: -150px;
        width: 500px;
        height: 500px;
        background: rgba(34, 211, 238, 0.12);
        filter: blur(120px);
        border-radius: 50%;
    }

.hero-badge {
    display: inline-block;
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.25);
    color: #67e8f9;
    padding: 12px 22px;
    border-radius: 50px;
    margin-bottom: 28px;
    font-size: 0.95rem;
    font-weight: 500;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1.08;
    color: #ffffff;
    margin-bottom: 30px;
    max-width: 750px;
    letter-spacing: -2px;
}

.hero-text {
    color: #cbd5e1;
    font-size: 1.18rem;
    line-height: 1.9;
    max-width: 650px;
    margin-bottom: 35px;
}

/* =========================
   BUTTONS
========================= */

.btn-primary-custom {
    background: linear-gradient(to right, #06b6d4, #0891b2);
    color: #ffffff;
    border: none;
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 700;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.25);
}

    .btn-primary-custom:hover {
        transform: translateY(-3px);
        color: #ffffff;
        box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4);
    }

.btn-outline-custom {
    border: 1px solid rgba(255,255,255,0.15);
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

    .btn-outline-custom:hover {
        background: rgba(255,255,255,0.06);
        border-color: #22d3ee;
        color: #22d3ee;
    }

/* =========================
   STATS
========================= */

.stat-item {
    margin-top: 20px;
}

    .stat-item h3 {
        color: #22d3ee;
        font-size: 2.6rem;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .stat-item p {
        color: #94a3b8;
        font-size: 0.95rem;
    }

/* =========================
   CARDS
========================= */

.service-card,
.feature-card,
.solution-card {
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 28px;
    padding: 32px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

    .service-card:hover,
    .feature-card:hover,
    .solution-card:hover {
        transform: translateY(-8px);
        border-color: rgba(34, 211, 238, 0.3);
        box-shadow: 0 20px 50px rgba(0,0,0,0.35);
    }

    .service-card::before,
    .feature-card::before,
    .solution-card::before {
        content: "";
        position: absolute;
        top: -80px;
        right: -80px;
        width: 180px;
        height: 180px;
        background: rgba(34, 211, 238, 0.06);
        border-radius: 50%;
        filter: blur(40px);
    }

    .service-card h3,
    .feature-card h3,
    .solution-card h3 {
        font-size: 1.45rem;
        font-weight: 700;
        margin-bottom: 18px;
    }

    .service-card p,
    .feature-card p,
    .solution-card p {
        color: #94a3b8;
        line-height: 1.8;
    }

/* =========================
   ICONS
========================= */

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 22px;
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

    .card-icon::before {
        content: "";
        width: 26px;
        height: 26px;
        background: #22d3ee;
        border-radius: 50%;
    }

/* =========================
   TITLES
========================= */

.section-title {
    font-size: 3.3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    color: #ffffff;
}

.section-subtitle {
    color: #94a3b8;
    text-align: center;
    max-width: 850px;
    margin: auto;
    margin-bottom: 70px;
    line-height: 1.9;
    font-size: 1.08rem;
}

/* =========================
   CTA SECTION
========================= */

.cta-section {
    background: linear-gradient(135deg, #06b6d4, #2563eb);
    padding: 80px 50px;
    border-radius: 40px;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

    .cta-section::before {
        content: "";
        position: absolute;
        width: 350px;
        height: 350px;
        background: rgba(255,255,255,0.08);
        border-radius: 50%;
        top: -120px;
        right: -100px;
    }

    .cta-section h2 {
        font-size: 3.8rem;
        font-weight: 900;
        margin-bottom: 25px;
    }

    .cta-section p {
        font-size: 1.2rem;
        max-width: 850px;
        margin: auto;
        line-height: 1.8;
    }

/* =========================
   FOOTER
========================= */

.footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 60px 0 30px;
    margin-top: 60px;
}

    .footer h4 {
        font-size: 1.7rem;
        font-weight: 800;
        margin-bottom: 18px;
    }

    .footer p {
        color: #94a3b8;
        line-height: 1.8;
    }

/* =========================
   PROGRESS BAR
========================= */

.progress {
    background: rgba(255,255,255,0.08);
    border-radius: 30px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 30px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 992px) {

    .hero-title {
        font-size: 3.8rem;
    }

    .section-title {
        font-size: 2.6rem;
    }

    .cta-section h2 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {

    .hero-section {
        padding-top: 60px;
    }

    .hero-title {
        font-size: 2.7rem;
        line-height: 1.2;
        letter-spacing: -1px;
    }

    .hero-text {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2.1rem;
    }

    .cta-section {
        padding: 50px 25px;
    }

        .cta-section h2 {
            font-size: 2.1rem;
        }

    .service-card,
    .feature-card,
    .solution-card {
        padding: 24px;
    }
}