/* ============================================
   Main Landing Page Styles
   Design System: Gumroad + Apple blend
   ============================================ */

/* ---- Reset & Base Styles ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #666666;
    /* Dark gray */
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Container ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 640px) {
    .container {
        padding: 0 32px;
    }
}

/* ---- Typography ---- */
h1,
h2,
h3 {
    color: #1a2a3a;
    /* Navy */
    font-weight: 700;
}

h1 {
    font-size: 32px;
    line-height: 1.2;
}

h2 {
    font-size: 32px;
    line-height: 1.3;
}

h3 {
    font-size: 20px;
    line-height: 1.4;
}

/* ---- Badges & Warnings (for compliance) ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
    margin-left: 8px;
}

.badge.beta {
    background: #0d9489;
    color: white;
}

.beta-warning {
    background: #fffbeb;
    border: 1px solid #fef3c7;
    color: #92400e;
    padding: 12px;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 24px;
    text-align: left;
}

@media (min-width: 640px) {
    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 36px;
    }

    h3 {
        font-size: 22px;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 64px;
    }

    h2 {
        font-size: 40px;
    }

    h3 {
        font-size: 24px;
    }
}

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    border: none;
}

.btn--primary {
    background-color: #0d9489;
    /* Teal */
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn--primary:hover {
    background-color: #066f63;
    /* Darker teal */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn--secondary {
    background-color: transparent;
    border: 1px solid #0d9489;
    color: #0d9489;
    padding: 11px 31px;
    /* Adjusted for border */
}

.btn--secondary:hover {
    background-color: #f0fffe;
    /* Very light teal */
    border-color: #066f63;
    color: #066f63;
}

/* ---- Cards ---- */
.card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    /* Medium gray */
    border-radius: 4px;
    padding: 32px;
    transition: all 0.2s ease;
}

.card:hover {
    background-color: #f9f9f9;
    border-color: #0d9489;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

@media (max-width: 639px) {
    .card {
        padding: 24px;
    }
}

/* ---- Decorative Circles ---- */
.decorative-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: rgba(13, 148, 137, 0.2);
    /* Teal at 20% opacity */
    pointer-events: none;
    z-index: 0;
}

.decorative-circle--top-right {
    top: -150px;
    right: -150px;
}

.decorative-circle--bottom-left {
    bottom: -150px;
    left: -150px;
}

/* Hide decorative circles on mobile for simplicity */
@media (max-width: 639px) {
    .decorative-circle {
        display: none;
    }
}

@media (min-width: 1024px) {
    .decorative-circle {
        width: 400px;
        height: 400px;
    }

    .decorative-circle--top-right {
        top: -200px;
        right: -200px;
    }

    .decorative-circle--bottom-left {
        bottom: -200px;
        left: -200px;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    padding: 64px 0;
    overflow: hidden;
}

@media (min-width: 640px) {
    .hero {
        padding: 80px 0;
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero__headline {
    margin-bottom: 16px;
}

.hero__subheading {
    font-size: 18px;
    line-height: 1.6;
    color: #666666;
    margin: 0 auto 24px;
    max-width: 800px;
}

@media (min-width: 640px) {
    .hero__subheading {
        font-size: 20px;
    }
}

@media (min-width: 1024px) {
    .hero__subheading {
        font-size: 24px;
    }
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    margin-bottom: 40px;
}

@media (min-width: 640px) {
    .hero__cta-group {
        flex-direction: row;
        justify-content: center;
    }
}

.hero__image-placeholder {
    margin: 0 auto;
    max-width: 900px;
}

.placeholder-box {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #f5f5f5;
    border: 2px dashed #e0e0e0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-text {
    font-size: 18px;
    color: #999999;
    font-weight: 600;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: 48px 0;
    background-color: #ffffff;
}

@media (min-width: 640px) {
    .features {
        padding: 64px 0;
    }
}

.section-heading {
    text-align: center;
    margin-bottom: 40px;
}

.features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
}

.feature-card__icon {
    color: #0d9489;
    /* Teal */
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.feature-card__icon svg {
    width: 48px;
    height: 48px;
}

.feature-card__title {
    margin-bottom: 12px;
}

.feature-card__description {
    font-size: 16px;
    line-height: 1.6;
    color: #666666;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: 64px 0;
    background-color: #f5f5f5;
    /* Light gray */
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: #ffffff;
}

.testimonial-card__quote {
    margin-bottom: 16px;
}

.testimonial-card__quote p {
    font-size: 16px;
    font-style: italic;
    line-height: 1.6;
    color: #1a2a3a;
    /* Navy */
}

.testimonial-card__attribution {
    border-top: 1px solid #e0e0e0;
    padding-top: 12px;
}

.testimonial-card__name {
    font-size: 14px;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 4px;
}

.testimonial-card__title {
    font-size: 14px;
    color: #666666;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
    padding: 64px 0;
    background-color: #ffffff;
}

@media (min-width: 640px) {
    .final-cta {
        padding: 80px 0;
    }
}

.final-cta__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.final-cta__headline {
    margin-bottom: 16px;
}

.final-cta__subheading {
    font-size: 18px;
    line-height: 1.6;
    color: #666666;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .final-cta__subheading {
        font-size: 20px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 48px 0 32px;
    background-color: #1a2a3a;
    /* Navy */
    color: #ffffff;
}

.footer__content {
    text-align: center;
}

.footer__copyright {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer__disclaimer {
    font-size: 14px;
    line-height: 1.5;
    color: #999999;
    max-width: 800px;
    margin: 0 auto;
}