:root {
    --nav-text: #ffffff;
    --nav-muted: rgba(255, 255, 255, 0.7);
    --nav-accent: #00e5ff;
    --nav-bg-glass: rgba(0, 0, 0, 0.35);
}

body {
    margin: 0;
    padding-bottom: 80px;
    color: white;
}


.hero {
    min-height: 100vh;
    background:
        linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)),
        url("https://images.unsplash.com/photo-1641337221253-fdc7237f6b61?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 700;
    font-family: "Zalando Sans semiExpanded", sans-serif;
    filter: grayscale(60%);
}

.hero h1 {
    font-size: 150px;
    font-weight: 700;
    font-family: "Zalando Sans Expanded", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}

.hero p {
    font-size: 25px;
    font-family: "Zalando Sans Expanded", sans-serif;
    font-optical-sizing: auto;
}

.nav-small {
    display: none;



}

/* ==========================
       NAVBAR BASE
    ========================== */
.app-navbar {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
}

.app-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 40px;
}

.app-brand {
    font-size: 40px;
    font-weight: 700;
    font-family: "Zalando Sans Expanded", sans-serif;
    font-optical-sizing: auto;
    color: var(--nav-text);
    text-decoration: none;
}

.app-brand:hover {
    color: var(--nav-text);
}

/* ==========================
       NAV ITEMS
    ========================== */
.app-nav {
    display: flex;
    gap: 30px;
    font-family: "Zalando Sans semiExpanded", sans-serif;
    font-optical-sizing: auto;
    list-style: none;
    margin: 0;
    padding: 0;
}

.app-nav a {
    color: var(--nav-muted);
    text-decoration: none;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.app-nav a i {
    font-size: 18px;
    display: none;
}

.app-nav a:hover {
    color: var(--nav-text);
}

.app-nav a.active {
    color: var(--nav-text);
}

.app-nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: var(--nav-accent);
}

/* ==========================
       MOBILE BOTTOM TRANSPARENT NAV
    ========================== */
@media (max-width: 768px) {
    .app-navbar {
        position: fixed;
        bottom: 0;
        top: auto;
        background: var(--nav-bg-glass);
        backdrop-filter: blur(10px);
    }

    .app-navbar-inner {
        padding: 10px 0;
        justify-content: center;
    }

    .app-brand {
        display: none;
    }

    .app-nav {
        width: 100%;
        justify-content: space-around;
        gap: 0;
    }

    .app-nav a {
        flex-direction: column;
        font-size: 12px;

    }

    .app-nav a i {
        font-size: 20px;
        display: block;

    }

    .app-nav a.active::after {
        display: none;
    }

    .hero h1 {
        font-size: 55px;
    }

    .hero p {
        font-size: 17px;
    }

    .nav-small {
        display: flex;
        background-color: #02001f;
    }

    .brand-small {
        color: whitesmoke;
        font-weight: 700;
        font-family: "Zalando Sans Expanded", sans-serif;
        font-size: 25px;


    }
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: #e5e7eb;
    color: #374151;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.feature {
    background: linear-gradient(135deg, #6366f1, #3b82f6);
    color: white;
}

.feature .tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.card-modern {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    background: #fff;
   
}

.card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-modern img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card-modern:hover img {
    transform: scale(1.05);
}

.card-body {
    padding: 2rem;
    text-align: center;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.card-text {
    
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-modern {
    background: linear-gradient(90deg, #4b6cb7, #182848);
    color: #fff;
    border-radius: 50px;
    padding: 0.6rem 1.8rem;
    font-weight: 500;
    transition: transform 0.3s ease, background 0.3s ease;
}

.btn-modern:hover {
    transform: scale(1.05);
    background: linear-gradient(90deg, #182848, #4b6cb7);
}


@media (max-width: 768px) {
    .card-modern img {
        height: 180px;
    }

    .card-body {
        padding: 1.5rem;
    }

    .card-title {
        font-size: 1.3rem;
    }

    .card-text {
        font-size: 0.95rem;
    }

    .card-div-1 {
        margin-top: 30px;
    }

}

@media (max-width: 480px) {
    .card-modern img {
        height: 160px;
    }

    .card-body {
        padding: 1rem;
    }

    .card-title {
        font-size: 1.2rem;
    }

    .card-text {
        font-size: 0.9rem;
    }

    .card-div-1 {
        margin-top: 20px;
    }

}

.cards-s-1 {
    height: 100vh;
    justify-content: center;
    justify-items: center;
    display: flex;
}

.card-1-sec {
    justify-content: center;
    justify-content: center;
    background-color: #182848;
}

.card-div-1 {
    top: 50px;
}




 footer {
     letter-spacing: 0.3px;
     font-family: 'Poppins', sans-serif;
 }

 /* Footer links with hover animation */
 .footer-link {
     color: #9ca3af;
     text-decoration: none;
     display: block;
     margin-bottom: 0.5rem;
     font-size: 0.95rem;
     transition: all 0.3s ease;
 }

 .footer-link i {
     transition: transform 0.3s ease;
 }

 .footer-link:hover {
     color: #dc3545;
 }

 .footer-link:hover i {
     transform: translateX(4px);
 }

 /* Social icons hover */
 .social-link {
     color: #9ca3af;
     font-size: 1.3rem;
     transition: transform 0.3s, color 0.3s;
 }

 .social-link:hover {
     color: #dc3545;
     transform: scale(1.2) rotate(10deg);
 }

 /* Button hover animation */
 .btn-hover {
     transition: transform 0.3s, background-color 0.3s;
 }

 .btn-hover:hover {
     transform: translateY(-3px);
     background-color: #b02a37;
 }



 /* From Uiverse.io by cssbuttons-io */
 button {
     --color: #560bad;
     font-family: inherit;
     display: inline-block;
     width: 8em;
     height: 2.6em;
     line-height: 2.5em;
     margin: 20px;
     position: relative;
     cursor: pointer;
     overflow: hidden;
     border: 2px solid var(--color);
     transition: color 0.5s;
     z-index: 1;
     font-size: 17px;
     border-radius: 6px;
     font-weight: 500;
     color: var(--color);
     padding-bottom: 8px;
 }

 button:before {
     content: "";
     position: absolute;
     z-index: -1;
     background: var(--color);
     height: 150px;
     width: 200px;
     border-radius: 50%;
 }

 button:hover {
     color: #fff;
 }

 button:before {
     top: 100%;
     left: 100%;
     transition: all 0.7s;
 }

 button:hover:before {
     top: -30px;
     left: -30px;
 }

 button:active:before {
     background: #3a0ca3;
     transition: background 0s;
 }
 .c-img{
    filter: brightness(65%);
 }