/* =========================
   RESET
========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #111827;
    line-height: 1.6;
}

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

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

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

/* =========================
   HEADER
========================= */

.header {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid #edf0f5;
    z-index: 999;
}

.navbar {
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: #2563eb;
}

.nav-menu {
    display: flex;
    gap: 35px;
}

.nav-menu a {
    color: #374151;
    font-weight: 500;
    transition: .3s;
}

.nav-menu a:hover {
    color: #2563eb;
}

.mobile-menu-btn {
    display: none;
    border: none;
    background: transparent;
    font-size: 28px;
    cursor: pointer;
}

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

.hero {
    padding: 80px 0;
    background: #f8fbff;
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 15px;
    border-radius: 30px;
    background: #e8f0ff;
    color: #2563eb;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 62px;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content h1 span {
    color: #2563eb;
}

.hero-content p {
    font-size: 18px;
    color: #6b7280;
    max-width: 500px;
    margin-bottom: 30px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #2563eb;
    color: white;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    transition: .3s;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.hero-meta {
    margin-top: 25px;
    display: flex;
    gap: 25px;
    color: #6b7280;
    font-size: 14px;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.application-card {
    width: 100%;
    max-width: 460px;
    background: white;
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.application-card h3 {
    font-size: 26px;
    margin-bottom: 25px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 0;
    border-bottom: 1px solid #edf0f5;
}

.step-item:last-child {
    border-bottom: none;
}

.step-item span {
    font-size: 24px;
}

.step-item h4 {
    font-size: 15px;
}

.step-item small {
    color: #6b7280;
}

/* =========================
   FEATURES
========================= */

.features {
    padding: 80px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
}

.feature-card {
    background: white;
    border: 1px solid #edf0f5;
    border-radius: 18px;
    padding: 30px;
    text-align: center;
}

.feature-card .icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 10px;
}

.feature-card p {
    color: #6b7280;
}

/* =========================
   HOW IT WORKS
========================= */

.how-it-works {
    padding: 90px 0;
    background: #fafcff;
}

.how-it-works h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 50px;
}

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

.step {
    text-align: center;
}

.number {
    width: 70px;
    height: 70px;
    background: #e8f0ff;
    color: #2563eb;
    font-size: 28px;
    font-weight: 700;
    border-radius: 50%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.step h3 {
    margin-bottom: 10px;
}

.step p {
    color: #6b7280;
}

/* =========================
   ABOUT
========================= */

.about {
    padding: 90px 0;
}

.about-box {
    max-width: 850px;
    margin: auto;
    text-align: center;
}

.about-box h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.about-box p {
    color: #6b7280;
    font-size: 18px;
}

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

.cta {
    padding-bottom: 90px;
}

.cta-box {
    background: linear-gradient(
        135deg,
        #2563eb,
        #1e40af
    );
    color: white;
    border-radius: 24px;
    padding: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cta-box h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.cta-box p {
    opacity: .9;
}

.cta-box .btn-primary {
    background: white;
    color: #2563eb;
}

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

.footer {
    background: #0f172a;
    color: white;
    padding: 50px 0;
}

.footer-content {
    text-align: center;
}

.footer-content h3 {
    font-size: 30px;
    margin-bottom: 10px;
}

.footer-content p {
    color: #cbd5e1;
}

.copyright {
    text-align: center;
    margin-top: 25px;
    color: #94a3b8;
    font-size: 14px;
}

/* =========================
   TABLET
========================= */

@media (max-width: 992px) {

    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-meta {
        justify-content: center;
    }

    .feature-grid {
        grid-template-columns: repeat(2,1fr);
    }

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

    .cta-box {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
    }

    .hero {
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 42px;
    }

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

    .about-box h2,
    .how-it-works h2 {
        font-size: 32px;
    }

    .cta-box {
        padding: 35px 25px;
    }

    .cta-box h2 {
        font-size: 28px;
    }
}

/* =========================
   SMALL MOBILE
========================= */

@media (max-width: 480px) {

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-meta {
        flex-direction: column;
        gap: 10px;
    }

    .application-card {
        padding: 25px;
    }

    .logo {
        font-size: 24px;
    }
}

/* MOBILE MENU */

@media (max-width: 768px) {

    .nav-menu {
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        gap: 0;
        display: none;
        border-top: 1px solid #edf0f5;
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 18px 25px;
        border-bottom: 1px solid #edf0f5;
    }

}