/* -----------------------------------------------
   GLOBAL RESET + BASE
-------------------------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #07101e, #03080f);
    color: #e8f4ff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Sections */
.section {
    padding: 90px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 38px;
    text-align: center;
    margin-bottom: 45px;
    font-weight: bold;
    text-shadow: 0 0 18px rgba(0, 150, 255, 0.4);
}

/* -----------------------------------------------
   NAVIGATION
-------------------------------------------------*/
.navbar {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo img {
    width: 35px;
}

.nav-logo span {
    font-size: 20px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 22px;
}

.nav-links a {
    text-decoration: none;
    color: #e8f4ff;
    font-size: 16px;
    transition: 0.2s;
}

.nav-links a:hover {
    color: #46c8ff;
}

.nav-cta {
    padding: 8px 16px;
    background: #00b4ff;
    border-radius: 20px;
    color: #000 !important;
    font-weight: bold;
}

/* -----------------------------------------------
   HERO SECTION
-------------------------------------------------*/
.hero {
    text-align: center;
    padding: 140px 20px 120px;
    background: linear-gradient(to bottom, #031121, #07172e);
    position: relative;
}

.hero::after {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    background: rgba(0, 170, 255, 0.18);
    filter: blur(180px);
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    z-index: -1;
}

.hero-logo {
    width: 160px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 54px;
    margin-bottom: 15px;
}

.tagline {
    font-size: 18px;
    opacity: 0.85;
    max-width: 640px;
    margin: 0 auto 25px;
}

.cta-btn {
    padding: 14px 32px;
    background: #00b4ff;
    border-radius: 30px;
    font-weight: bold;
    color: #000;
    text-decoration: none;
    transition: 0.25s;
    display: inline-block;
}
.secondary-btn {
    margin-top: 12px;
    background: transparent;
    color: #5cd4ff;
    border: 2px solid #5cd4ff;
}

.secondary-btn:hover {
    background: rgba(92, 212, 255, 0.15);
}

.cta-btn:hover {
    background: #5cd4ff;
}

/* -----------------------------------------------
   FEATURES
-------------------------------------------------*/
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.feature-box {
    background: rgba(255, 255, 255, 0.06);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(6px);
    transition: 0.25s;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px rgba(0, 150, 255, 0.25);
}

.feature-box h3 {
    margin-bottom: 10px;
    color: #46c8ff;
}

/* -----------------------------------------------
   HOW IT WORKS
-------------------------------------------------*/
.how-grid {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 15px;
    padding: 35px;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.75;
    backdrop-filter: blur(4px);
}

/* -----------------------------------------------
   WHY SECTION
-------------------------------------------------*/
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.why-box {
    background: rgba(255, 255, 255, 0.06);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    transition: 0.2s;
}

.why-box:hover {
    box-shadow: 0 0 20px rgba(0, 150, 255, 0.3);
}

.why-box h3 {
    margin-bottom: 10px;
    color: #00baff;
}

/* -----------------------------------------------
   TESTIMONIALS
-------------------------------------------------*/
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(4px);
    font-size: 15px;
    line-height: 1.7;
}

.testimonial-card h4 {
    margin-top: 10px;
    opacity: 0.8;
}

/* -----------------------------------------------
   PRICING
-------------------------------------------------*/
.pricing-grid {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.06);
    padding: 30px;
    width: 300px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    position: relative;
}

.pricing-card.popular {
    border: 2px solid #00baff;
    box-shadow: 0 0 20px rgba(0, 170, 255, 0.35);
    transform: scale(1.05);
}

.popular-tag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #00baff;
    padding: 6px 13px;
    color: #000;
    border-radius: 20px;
    font-weight: bold;
}

.price {
    font-size: 32px;
    margin: 10px 0;
}

.price span {
    font-size: 14px;
    opacity: 0.7;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin: 20px 0;
}

.pricing-card ul li {
    margin-bottom: 8px;
}

.pricing-card button {
    width: 100%;
    padding: 12px;
    background: #00baff;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.pricing-card button:hover {
    background: #5cd4ff;
}

/* -----------------------------------------------
   FAQ ACCORDION
-------------------------------------------------*/
.faq-item {
    margin-bottom: 18px;
}

.faq-question {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 14px;
    border-radius: 8px;
    text-align: left;
    font-size: 17px;
    color: #fff;
    cursor: pointer;
}

.faq-answer {
    display: none;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid #00baff;
    margin-top: 8px;
    border-radius: 6px;
    font-size: 15px;
}

/* -----------------------------------------------
   SIGNUP FORM
-------------------------------------------------*/
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 420px;
    margin: auto;
}

.signup-form input {
    padding: 14px;
    border-radius: 8px;
    border: none;
    outline: none;
}

.signup-form button {
    padding: 14px;
    border-radius: 8px;
    background: #00baff;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

.signup-form button:hover {
    background: #5cd4ff;
}

/* -----------------------------------------------
   FOOTER
-------------------------------------------------*/
footer {
    text-align: center;
    opacity: 0.6;
    font-size: 14px;
    padding: 50px 20px;
    margin-top: 40px;
}

/* -----------------------------------------------
   RESPONSIVE
-------------------------------------------------*/
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .nav-links {
        display: none; /* simple mobile fallback */
    }
}
/* ------------------------------
   MOBILE MENU
------------------------------*/
.mobile-menu-button {
    display: none;
    font-size: 26px;
    cursor: pointer;
    color: #e8f4ff;
}

.nav-mobile-container {
    display: none;
    flex-direction: column;
    width: 100%;
    background: rgba(0,0,0,0.75);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.nav-mobile-container .nav-links {
    flex-direction: column;
    gap: 14px;
    text-align: center;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-button {
        display: block;
    }
}