/* ===========================================
   INDEX / LANDING PAGE
   Use-case centered, expandable cards, conversion-focused
   Editorial Swiss design system
   =========================================== */

.landing-page {
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: #ffffff;
}

/* ===========================================
   HERO
   =========================================== */
.landing-hero {
    padding: 6rem 2rem 3rem;
    max-width: 1080px;
    margin: 0 auto;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 48px;
}

.hero-text {
    flex: 1;
    min-width: 0;
}

.hero-image {
    flex-shrink: 0;
    width: 420px;
}

.hero-photo {
    width: 100%;
    height: auto;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 8px 32px rgba(32, 33, 45, 0.10);
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #78716c;
    margin: 0 0 1rem 0;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #20212D;
    line-height: 1.15;
    margin: 0 0 1rem 0;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #78716c;
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
}

.hero-cta {
    display: inline-block;
    margin-top: 2rem;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
}

.hero-trust-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.trust-badge {
    font-size: 0.8125rem;
    color: #78716c;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===========================================
   USE CASES GRID
   =========================================== */
.landing-usecases {
    padding: 0 2rem 4rem;
    max-width: 960px;
    margin: 0 auto;
}

.uc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

/* Card */
.uc-card {
    background: #f5f5f5;
    border-radius: 16px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    overflow: hidden;
    position: relative;
}

.uc-card:hover {
    border-color: #e5e5e5;
    background: #f0f0f0;
}

.uc-card.open {
    border-color: #20212D;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(32, 33, 45, 0.08);
}

/* Front face */
.uc-front {
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
}

.uc-icon {
    width: 80px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.uc-icon svg {
    display: block;
}

.uc-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #20212D;
    margin: 0;
    line-height: 1.3;
}

.uc-tap {
    font-size: 0.75rem;
    color: #C8C6C6;
    transition: color 0.2s;
}

.uc-card:hover .uc-tap {
    color: #78716c;
}

.uc-card.open .uc-tap {
    display: none;
}

/* Back face (expandable) */
.uc-back {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 20px;
}

.uc-card.open .uc-back {
    max-height: 240px;
    padding: 0 20px 24px;
}

.uc-back p {
    font-size: 0.8125rem;
    line-height: 1.65;
    color: #78716c;
    margin: 0 0 14px 0;
}

.uc-cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #20212D;
    text-decoration: none;
    padding: 8px 20px;
    background: #20212D;
    color: #ffffff;
    border-radius: 999px;
    transition: opacity 0.15s;
}

.uc-cta:hover {
    opacity: 0.85;
}

/* ===========================================
   VALUE PROPOSITION
   =========================================== */
.landing-value {
    padding: 4rem 2rem;
    background: #f5f5f5;
    border-top: 1px solid #e5e5e5;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #20212D;
    text-align: center;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1rem;
    color: #78716c;
    text-align: center;
    margin: 0 0 2.5rem 0;
    line-height: 1.6;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.value-levels {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.value-card {
    background: #ffffff;
    border: 1.5px solid #e5e5e5;
    border-radius: 16px;
    padding: 28px 24px;
    width: 100%;
}

.value-card-inner {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.value-card-text {
    flex: 1;
    min-width: 0;
}

.value-card-illustration {
    flex-shrink: 0;
}

.value-card-illustration svg {
    display: block;
}

.value-screenshot {
    display: block;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(32, 33, 45, 0.08);
    object-fit: cover;
}

.value-screenshot-mobile {
    width: 160px;
    height: auto;
}

.value-screenshot-desktop {
    width: 240px;
    height: auto;
}

.value-card-enhanced {
    border-color: #38B267;
    background: rgba(56, 178, 103, 0.03);
}

.value-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #78716c;
    background: #f5f5f5;
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.value-badge-green {
    color: #38B267;
    background: rgba(56, 178, 103, 0.1);
}

.value-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #20212D;
    margin: 0 0 8px 0;
}

.value-card p {
    font-size: 0.875rem;
    line-height: 1.65;
    color: #78716c;
    margin: 0;
}

.value-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C8C6C6;
    padding: 8px 0;
}

/* ===========================================
   TRUST & SECURITY
   =========================================== */
.landing-trust {
    padding: 4rem 2rem;
    background: #ffffff;
    border-top: 1px solid #e5e5e5;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto 3rem;
}

.trust-card {
    text-align: center;
    padding: 24px 16px;
}

.trust-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.trust-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #20212D;
    margin: 0 0 8px 0;
}

.trust-card p {
    font-size: 0.8125rem;
    line-height: 1.65;
    color: #78716c;
    margin: 0;
}

.trust-badges-bar {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 20px 0;
    border-top: 1px solid #e5e5e5;
    max-width: 960px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #20212D;
}

/* ===========================================
   TESTIMONIALS
   =========================================== */
.landing-testimonials {
    padding: 4rem 2rem;
    background: #ffffff;
    border-top: 1px solid #e5e5e5;
}

.testimonial-carousel {
    overflow: hidden;
    max-width: 960px;
    margin: 0 auto;
}

.testimonial-track {
    display: flex;
    gap: 20px;
    transition: transform 0.4s ease;
}

.testimonial-card {
    background: #f5f5f5;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-shrink: 0;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.testimonial-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #d1d5db;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dots .dot.active {
    width: 24px;
    background: #20212D;
}

.testimonial-stars {
    display: flex;
    gap: 2px;
}

.testimonial-quote {
    font-size: 0.875rem;
    line-height: 1.7;
    color: #20212D;
    margin: 0;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.testimonial-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #20212D;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
}

.testimonial-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #20212D;
}

.testimonial-role {
    font-size: 0.75rem;
    color: #78716c;
}

/* ===========================================
   MOBILE APP
   =========================================== */
.landing-mobile-app {
    padding: 4rem 2rem;
    background: #f5f5f5;
    border-top: 1px solid #e5e5e5;
}

.mobile-app-content {
    display: flex;
    align-items: center;
    gap: 48px;
    max-width: 960px;
    margin: 0 auto;
}

.mobile-app-phones {
    flex-shrink: 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.mobile-app-phone {
    width: 160px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(32, 33, 45, 0.12);
}

.phone-right {
    margin-top: 32px;
}

.mobile-app-text {
    flex: 1;
    min-width: 0;
}

.mobile-app-desc {
    font-size: 1rem;
    line-height: 1.65;
    color: #78716c;
    margin: 0 0 24px 0;
}

.mobile-app-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.store-badge img {
    display: block;
    height: 44px;
    width: auto;
}

.mobile-app-qrcodes {
    display: flex;
    gap: 32px;
    margin-top: 20px;
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.qr-code-img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    background: #fff;
    padding: 4px;
}

.qr-code-label {
    font-size: 12px;
    color: #6b7280;
    font-weight: 500;
}

/* ===========================================
   FINAL CTA
   =========================================== */
.landing-final-cta {
    text-align: center;
    padding: 5rem 2rem;
    background: #20212D;
}

.landing-final-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.01em;
}

.landing-final-cta p {
    font-size: 1rem;
    color: #C8C6C6;
    margin: 0 0 2rem 0;
    line-height: 1.6;
}

.final-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #ffffff;
    color: #20212D;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.15s, transform 0.15s;
}

.final-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.final-cta-note {
    display: block;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: #78716c;
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 768px) {
    .landing-hero {
        padding: 4rem 1.5rem 2rem;
    }

    .hero-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    .hero-image {
        width: 100%;
        max-width: 360px;
    }

    .hero-trust-badges {
        justify-content: center;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .uc-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .value-levels {
        max-width: 100%;
    }

    .value-card-illustration {
        display: none;
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .mobile-app-content {
        flex-direction: column;
        text-align: center;
    }

    .mobile-app-phones {
        justify-content: center;
    }

    .mobile-app-phone {
        width: 140px;
    }

    .mobile-app-text .section-title {
        text-align: center !important;
    }

    .mobile-app-badges {
        justify-content: center;
    }

    .mobile-app-qrcodes {
        display: none;
    }

    .testimonial-carousel {
        max-width: 480px;
    }

    .landing-final-cta h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .landing-hero {
        padding: 3rem 1rem 1.5rem;
    }

    .hero-image {
        max-width: 280px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .landing-usecases {
        padding: 0 1rem 3rem;
    }

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

    .uc-front {
        flex-direction: row;
        text-align: left;
        gap: 12px;
        padding: 18px 16px;
    }

    .uc-icon {
        width: 56px;
        height: 48px;
        flex-shrink: 0;
    }

    .uc-icon svg {
        width: 56px;
        height: 48px;
    }

    .uc-tap {
        margin-left: auto;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .trust-card {
        text-align: left;
        display: flex;
        gap: 16px;
        padding: 16px;
        align-items: flex-start;
    }

    .trust-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .trust-icon svg {
        width: 40px;
        height: 40px;
    }

    .trust-badges-bar {
        gap: 16px;
        justify-content: flex-start;
        padding: 16px 0;
    }

    .mobile-app-phone {
        width: 120px;
    }

    .phone-right {
        margin-top: 24px;
    }

    .landing-value,
    .landing-trust,
    .landing-mobile-app,
    .landing-final-cta {
        padding: 3rem 1rem;
    }
}