/* ===========================
   Mavi NiSi Apps
   Premium Style
=========================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top, #13315c 0%, #08111f 35%, #05080f 100%);
    color: #ffffff;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Scroll */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #08111f;
}

::-webkit-scrollbar-thumb {
    background: #2d74ff;
    border-radius: 20px;
}

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

/* Header */
header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(20px);
    background: rgba(5, 8, 15, 0.70);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 999;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    object-fit: cover;
}

.logo h2 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: .5px;
}

.logo span {
    color: #4f8dff;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: #ddd;
    text-decoration: none;
    transition: .3s;
    font-weight: 500;
}

nav a:hover {
    color: #4f8dff;
}

/* Hero */
.hero {
    min-height: 88vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 20px;
}

.hero-text {
    max-width: 900px;
}

.badge {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 40px;
    background: rgba(79, 141, 255, 0.15);
    color: #8cb8ff;
    border: 1px solid rgba(79, 141, 255, 0.35);
    margin-bottom: 25px;
    font-size: 14px;
}

.hero h1 {
    font-size: 72px;
    line-height: 1.08;
    font-weight: 800;
    margin-bottom: 25px;
}

.hero p {
    color: #bfc8d6;
    font-size: 20px;
    max-width: 760px;
    margin: auto;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 18px 34px;
    background: linear-gradient(135deg, #3f7cff, #1d53ff);
    border-radius: 14px;
    color: white;
    text-decoration: none;
    font-weight: 700;
    transition: .35s;
    box-shadow: 0 10px 30px rgba(0, 98, 255, 0.35);
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(0, 98, 255, 0.45);
}

/* Sections */
section {
    padding: 110px 0;
}

section h2 {
    font-size: 46px;
    margin-bottom: 25px;
}

section p {
    color: #c4cdd9;
    font-size: 18px;
}

/* Features */
.features .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 22px;
    padding: 35px;
    transition: .35s;
}

.feature:hover {
    transform: translateY(-8px);
    border-color: #3b82f6;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.30);
}

.feature h3 {
    margin-bottom: 15px;
    font-size: 24px;
}

.feature p {
    font-size: 16px;
}

/* Card do App */
.card {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 28px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    transition: .35s;
}

.card:hover {
    transform: translateY(-8px);
}

.card-icon {
    min-width: 130px;
    height: 130px;
    border-radius: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #235eff, #5ba3ff);
}

.app-icon {
    width: 100px;
    height: 100px;
    border-radius: 20px;
    object-fit: cover;
}

.card-content h3 {
    font-size: 34px;
    margin-bottom: 15px;
}

.card-content p {
    margin-bottom: 20px;
}

.card-content ul {
    list-style: none;
    margin-bottom: 25px;
}

.card-content li {
    margin-bottom: 10px;
    color: #d7dce7;
}

.card button {
    padding: 16px 28px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #2f78ff, #194dff);
    transition: .3s;
}

.card button:hover {
    transform: scale(1.04);
}

/* Values */
.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 35px;
}

.values div {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 18px;
    padding: 28px;
    text-align: center;
    font-size: 20px;
    transition: .3s;
}

.values div:hover {
    background: rgba(79, 141, 255, 0.12);
    transform: translateY(-5px);
}

/* Contato */
#contato {
    text-align: center;
}

.contact-form {
    max-width: 600px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #4f8dff;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-info p {
    margin-top: 12px;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 20px;
    text-align: center;
    background: rgba(0, 0, 0, 0.25);
}

footer h3 {
    font-size: 30px;
    margin-bottom: 12px;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    margin-bottom: 15px;
}

footer a {
    color: #7fb0ff;
    text-decoration: none;
    transition: .3s;
}

footer a:hover {
    color: white;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    background: #2d74ff;
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: .3s;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top:hover {
    background: #1d53ff;
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 900px) {
    .hero h1 {
        font-size: 52px;
    }
    
    .card {
        flex-direction: column;
        text-align: center;
    }
    
    nav {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 60px 15px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    section {
        padding: 80px 0;
    }
    
    section h2 {
        font-size: 34px;
    }
    
    .logo h2 {
        font-size: 24px;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .btn {
        display: block;
        width: 100%;
    }
    
    .card {
        padding: 25px;
    }
    
    .card-icon {
        min-width: 100px;
        height: 100px;
    }
    
    .app-icon {
        width: 70px;
        height: 70px;
    }
    
    .card-content h3 {
        font-size: 28px;
    }
}