/* ============================================================
   RESET & BASE STYLES
============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9fafb;
}

/* ============================================================
   HERO SECTION
============================================================ */
#services-hero {
    text-align: center;
    padding: 3.5rem 2rem 4rem;
    background: linear-gradient(
        180deg,
        #0f172a 0%,
        #111827 100%
    );
    color: #fff;
    border-radius: 0 0 2rem 2rem;
}

#services-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.services-intro {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0.5rem auto 1.5rem;
    opacity: 0.9;
    line-height: 1.7;
}

.hero-cta {
    display: inline-block;
    background-color: #2563eb;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.hero-cta:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

/* ============================================================
   SERVICES SECTION
============================================================ */
#services {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
    color: #1a202c;
}

.services-subtitle {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4b5563;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

/* Service Cards */
.service-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #fff;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.card-image-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card-image-wrapper:hover .card-image {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-content h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #1a202c;
    text-align: center;
}

.card-content p {
    margin-bottom: 1rem;
    color: #4b5563;
    text-align: center;
}

.features {
    list-style: none;
    margin-bottom: 1.5rem;
    padding-left: 0;
    width: 100%;
}

.features li {
    margin-bottom: 0.6rem;
    position: relative;
    padding-left: 1.6rem;
    color: #4b5563;
}

.features li i {
    color: #2563eb;
    position: absolute;
    left: 0;
    top: 0;
}

/* =========================
   Explore Strategy Button
========================= */
.service-card .btn-primary {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.85rem 2rem;
    font-weight: 600;
    border-radius: 0.5rem;
    background: linear-gradient(
        135deg,
        #1e40af,
        #1e293b
    );
    color: #fff;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease;
    text-align: center;
}

.service-card .btn-primary:hover {
    opacity: 0.95;
    transform: translateY(-2px);
}

/* ============================================================
   SIMULATION SECTION
============================================================ */
#simulation {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.simulation-sub {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4b5563;
}

.simulation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.simulation-card {
    background-color: #fff;
    text-align: center;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.simulation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

/* Try Free button */
.simulation-card .btn-secondary {
    margin-top: 1.5rem;
    padding: 0.7rem 1.5rem;
    display: inline-block;
    font-weight: 600;
    border-radius: 0.5rem;
    background: linear-gradient(
        135deg,
        #1e40af,
        #1e293b
    );
    color: #fff;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease;
}

.simulation-card .btn-secondary:hover {
    opacity: 0.95;
    transform: translateY(-2px);
}

/* ============================================================
   WHY CHOOSE US SECTION
============================================================ */
#why-choose-us {
    background-color: #f1f5f9;
    padding: 4rem 2rem;
    text-align: center;
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.choose-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.choose-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.choose-card i {
    color: #2563eb;
    margin-bottom: 1rem;
}

.choose-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: #1a202c;
}

.choose-card p {
    font-size: 1rem;
    color: #4b5563;
    line-height: 1.6;
}

/* ============================================================
   CALL TO ACTION SECTION
============================================================ */
#join-us-cta {
    background: linear-gradient(
        135deg,
        #020617,
        #0f172a
    );
    color: #fff;
    padding: 5rem 2rem;
    border-radius: 2rem;
    margin: 4rem 2rem;
}

.cta-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.cta-benefits {
    flex: 1 1 45%;
}

.cta-benefits h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-benefits ul {
    list-style: none;
    padding: 0;
}

.cta-benefits ul li {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    opacity: 0.95;
}

.cta-benefits ul li i {
    color: #2563eb;
    font-size: 1.3rem;
}

.cta-action {
    flex: 1 1 45%;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cta-action p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.cta-action .btn-primary {
    padding: 0.85rem 2.2rem;
    font-weight: 600;
    border-radius: 0.5rem;
    background-color: #2563eb;
    color: #fff;
    margin-bottom: 1rem;
    transition: background 0.3s, transform 0.2s;
}

.cta-action .btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

.cta-action small {
    color: #cbd5e1;
    font-size: 0.9rem;
}

/* ============================================================
   RESPONSIVE DESIGN
============================================================ */
@media (max-width: 900px) {
    .cta-container {
        flex-direction: column;
        text-align: center;
    }

    .cta-benefits,
    .cta-action {
        flex: 1 1 100%;
    }

    .cta-action {
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .service-grid,
    .simulation-grid,
    .choose-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    #services-hero h1 {
        font-size: 2rem;
    }

    .services-intro {
        font-size: 1rem;
    }
}