/* -------------------------------------------------------------------------- */
/*                                 STYLE.CSS                                  */
/* -------------------------------------------------------------------------- */

/* ======== GLOBAL STYLES & CSS VARIABLES ======== */
:root {
    --navy-blue: #0D1B2A;
    --dark-blue-card: #1B263B;
    --cool-grey: #E0E1DD;
    --light-grey-text: #A9B4C2;
    --electric-green: #39FF14;
    --font-family-sans: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--navy-blue);
    color: var(--cool-grey);
    font-family: var(--font-family-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3, h4 {
    color: var(--cool-grey);
    line-height: 1.2;
}

p {
    color: var(--light-grey-text);
}

a {
    color: var(--electric-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: white;
}

img, video {
    max-width: 100%;
    height: auto;
}

/* ======== UTILITY CLASSES ======== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--dark-blue-card);
    color: var(--cool-grey);
    border: 1px solid var(--light-grey-text);
}

.btn-primary:hover {
    background-color: var(--electric-green);
    color: var(--navy-blue);
    border-color: var(--electric-green);
}

.btn-submit {
    background-color: var(--electric-green);
    color: var(--navy-blue);
    font-size: 1.1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(57, 255, 20, 0.3);
}

.btn-cta-final {
    background-color: var(--electric-green);
    color: var(--navy-blue);
    padding: 1rem 2rem;
    font-size: 1.2rem;
}
.btn-cta-final:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 25px rgba(57, 255, 20, 0.4);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}


/* ======== HEADER ======== */
.header {
    padding: 1.5rem 0;
}

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

.logo {
    display: inline-flex;
    align-items: center;
}

.logo-wordmark {
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--electric-green);
    letter-spacing: 0.02em;
}

@media (max-width: 640px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .logo-wordmark {
        font-size: 2.5rem;
    }

    .btn-primary {
        align-self: stretch;
        text-align: center;
    }
}

/* ======== HERO SECTION ======== */
.hero {
    padding: 6rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, #fff, var(--electric-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.hero-subheadline {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    color: var(--light-grey-text);
}

.beta-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-incentive {
    color: var(--light-grey-text);
}

.form-incentive strong {
    color: var(--electric-green);
}

.hero-image-container {
    margin-top: 4rem;
}

.hero-image {
    border-radius: 12px;
    border: 1px solid var(--dark-blue-card);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* ======== SOCIAL PROOF SECTION ======== */
.social-proof {
    padding: 4rem 0;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.founder-card {
    grid-column: 1 / -1; /* Span full width */
    display: flex;
    align-items: center;
    gap: 2rem;
    background-color: var(--dark-blue-card);
    padding: 2rem;
    border-radius: 12px;
}

.founder-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-black);
}

.founder-text blockquote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1rem;
    border-left: 3px solid var(--electric-green);
    padding-left: 1rem;
}

.founder-text cite {
    font-style: normal;
    color: var(--cool-grey);
}

.testimonial-card {
    background-color: var(--dark-blue-card);
    padding: 2rem;
    border-radius: 12px;
}

/* ======== FEATURES SECTION ======== */
.features {
    padding: 6rem 0;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 4rem;
}
.feature-item:last-child {
    margin-bottom: 0;
}

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

.feature-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--electric-green);
}

/* ======== PRODUCT EXPLAINER SECTION ======== */
.explainer {
    padding: 4rem 0;
}

.explainer-media {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--dark-blue-card);
}

.explainer-media img {
    display: block;
    width: 100%;
    height: auto;
}

/* ======== FAQ SECTION ======== */
.faq {
    padding: 6rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    padding: 1.5rem;
    background-color: var(--dark-blue-card);
    border-radius: 8px;
}

.faq-item h4 {
    font-size: 1.2rem;
    color: var(--cool-grey);
    margin-bottom: 0.5rem;
}

/* ======== FINAL CTA SECTION ======== */
.final-cta {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(rgba(13, 27, 42, 0.8), rgba(13, 27, 42, 0.8)), url('../images/cta-background.jpg') no-repeat center center/cover;
}

.cta-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

/* ======== FOOTER ======== */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--dark-blue-card);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}


/* -------------------------------------------------------------------------- */
/*                              RESPONSIVE DESIGN                             */
/* -------------------------------------------------------------------------- */

/* ======== TABLET (max-width: 992px) ======== */
@media (max-width: 992px) {
    .hero-headline {
        font-size: 3rem;
    }
    
    .feature-item {
        text-align: center;
    }

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

/* ======== MOBILE (max-width: 768px) ======== */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .container {
        padding: 0 1.5rem;
    }

    .hero-headline {
        font-size: 2.5rem;
    }
    
    .beta-form {
        flex-direction: column;
    }

    .founder-card {
        flex-direction: column;
        text-align: center;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}