/* --- Blockchain Hero (Dark) --- */
.blockchain-hero {
    background-color: #0a0e14;
    padding: 100px 20px;
    color: #ffffff;
}

.blockchain-hero .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1.2;
}

.hero-visual {
    flex: 1;
}

.hero-title {
    font-size: 4.2rem;
    line-height: 1.05;
    font-weight: 800;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.orange-text {
    color: #eb773e;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #8e99a5;
    margin-bottom: 40px;
    max-width: 500px;
}

.btn-group {
    display: flex;
    gap: 15px;
}

.btn-orange {
    background: #eb773e;
    color: white;
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.btn-dark {
    background: #2a3441;
    color: white;
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.hero-visual img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* --- Rationale Section (Light) --- */
.rationale-section {
    background-color: #ffffff;
    padding: 100px 20px;
}

.rationale-section .container {
    max-width: 1200px;
    margin: 0 auto;
}

.eyebrow {
    color: #eb773e;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 60px;
}

.rationale-grid {
    display: grid;
    margin-top:20px;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.rationale-card {
    background: #1c232d;
    /* Dark cards on light background as per screenshot */
    padding: 40px;
    border-radius: 6px;
    color: #ffffff;
    position: relative;
    transition: transform 0.3s ease;
}

.rationale-card:hover {
    transform: translateY(-10px);
}

.accent-bar {
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 4px;
    background-color: #eb773e;
    border-radius: 0 4px 4px 0;
}

.rationale-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.rationale-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #a0aab4;
}

/* Responsive */
@media (max-width: 992px) {
    .blockchain-hero .container {
        flex-direction: column;
        text-align: center;
    }

    .btn-group {
        justify-content: center;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

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

    .hero-title {
        font-size: 3rem;
    }
}

/* 2nd section */

/* Container and Section Spacing */
.capabilities-grid-section {
    background: #0a0e14;
    padding: 100px 20px;
    font-family: 'Inter', sans-serif;
}

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

/* Header Styling */
.capabilities-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
    color: #fff;
}

.eyebrow {
    color: #eb773e;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
}

.header-right {
    max-width: 350px;
    color: #8e99a5;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Bento Grid Logic */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 320px);
    gap: 20px;
}

.bento-card {
    border-radius: 12px;
    overflow: hidden;
    padding: 40px;
    position: relative;
    transition: transform 0.3s ease;
}

.bento-card:hover {
    transform: translateY(-5px);
}

.span-2 {
    grid-column: span 2;
}

/* Card Variations */
.img-card {
    background-size: cover;
    background-position: center;
    color: #fff;
}

.white-card {
    background: #fff;
    color: #0a0e14;
}

.dark-card {
    background: #151e29;
    color: #fff;
}

.orange-card {
    background: #eb773e;
    color: #fff;
}

.card-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.icon {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #eb773e;
}

.white-card .icon {
    color: #eb773e;
}

.orange-card .icon {
    color: #fff;
}

.bento-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 15px 0;
}

.bento-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
    margin: 0;
}

/* Metrics Bar */
.metrics-bar {
    background: #fff;
    padding: 80px 20px;
    text-align: center;
}

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

.metric-item {
    flex: 1;
}

.m-val {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: #0a0e14;
    margin-bottom: 10px;
}

.m-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: #eb773e;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 992px) {
    .bento-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .span-2 {
        grid-column: auto;
    }

    .metric-flex {
        flex-wrap: wrap;
        gap: 40px;
    }

    .metric-item {
        flex: 40%;
    }
    .capabilities-header, .bento-grid {
        display:block;
    }
    
}

/* 3rd section */

/* General Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

/* Foundation Section (Dark) */
.foundation-section {
    background-color: #0a0e14;
    padding: 100px 0;
    color: #ffffff;
}

.foundation-visual {
    flex: 1;
}

.rounded-img {
    object-fit: cover;
    height: 400px;
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 0 40px rgba(0, 163, 255, 0.1);
}

.foundation-content {
    flex: 1;
}

.eyebrow {
    color: #eb773e;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: block;
}

.foundation-content .title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.foundation-content .description {
    color: #8e99a5;
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.foundation-list {
    list-style: none;
    padding: 0;
}

.foundation-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: #a0aab4;
    font-size: 0.95rem;
}

.foundation-list i {
    color: #eb773e;
    font-size: 1.1rem;
}

/* Blueprint Process (Light) */
.blueprint-section {
    background-color: #ffffff;
    padding: 100px 0;
    text-align: center;
}

.blueprint-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0a0e14;
    margin-bottom: 60px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

.process-card {
    background-color: #141b24;
    padding: 30px 15px;
    border-radius: 12px;
    color: #ffffff;
    transition: transform 0.3s ease;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.process-card:hover {
    transform: translateY(-5px);
}

.step-num {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: #eb773e;
    margin-bottom: 15px;
}

.process-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.process-card p {
    font-size: 0.8rem;
    color: #8e99a5;
    line-height: 1.4;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .flex-row {
        display:block;
    }
}

@media (max-width: 768px) {
    .flex-row {
        flex-direction: column;
        text-align: center;
    }

    .foundation-list li {
        justify-content: center;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .foundation-content .title {
        font-size: 2.2rem;
    }
}

/* 4th section */

/* --- Enterprise Use Cases (Dark) --- */
.use-cases-section {
    background-color: #0a0e14;
    padding: 100px 0;
    color: #ffffff;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.use-case-card {
    height: 280px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 25px;
    transition: transform 0.3s ease, filter 0.3s ease;
    cursor: pointer;
    filter: brightness(0.8);
}

.use-case-card:hover {
    transform: translateY(-10px);
    filter: brightness(1.1);
}

.card-label {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

/* --- Critical Considerations (Light) --- */
.considerations-section {
    background-color: #ffffff;
    padding: 100px 0;
}

.small-container {
    max-width: 800px;
}

.considerations-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: #0a0e14;
    margin-bottom: 50px;
}

.accordion-item {
    background-color: #1c232d;
    margin-bottom: 12px;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 25px 30px;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.accordion-header i {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

.accordion-body-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(0, 0, 0, 0.1);
}

.accordion-body-content p {
    padding: 0 30px 25px 30px;
    margin: 0;
    color: #8e99a5;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .use-cases-grid { grid-template-columns: 1fr; }
}

/* --- Final CTA Section --- */
.final-cta-section {
    background-color: #0a0e14;
    padding: 100px 20px;
    font-family: 'Inter', sans-serif;
}

.cta-card {
    max-width: 1100px;
    margin: 0 auto;
    background: #151e29;
    border-radius: 24px;
    padding: 80px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Subtle orange glow in the top right corner */
.cta-card::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(235, 119, 62, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Typography */
.cta-heading {
    font-size: 3.2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 25px;
}

.cta-subtext {
    color: #8e99a5;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 450px;
}

/* Expert Badge Styling */
.expert-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(10, 14, 20, 0.4);
    padding: 12px 20px;
    border-radius: 12px;
    width: fit-content;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.expert-img {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    object-fit: cover;
}

.expert-text span { display: block; }
.expert-name { color: #fff; font-weight: 700; font-size: 0.95rem; }
.expert-title { color: #8e99a5; font-size: 0.75rem; }

/* Form Styling */
.cta-form-wrapper {
    background: rgba(10, 14, 20, 0.5);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.assessment-form { display: flex; flex-direction: column; gap: 15px; }
.form-row { display: flex; gap: 15px; }

.assessment-form input, 
.assessment-form select, 
.assessment-form textarea {
    background: #0d121a;
    border: 1px solid #2a3441;
    padding: 15px;
    border-radius: 6px;
    color: white;
    font-size: 0.95rem;
    outline: none;
    width: 100%;
}

.assessment-form input:focus { border-color: #eb773e; }

.btn-submit {
    background: #ff6624;
    color: white;
    border: none;
    padding: 18px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-submit:hover {
    background: #ff7d47;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 102, 36, 0.2);
}

/* Responsive */
@media (max-width: 992px) {
    .cta-grid { grid-template-columns: 1fr; gap: 40px; }
    .cta-card { padding: 40px; }
    .cta-heading { font-size: 2.5rem; }
    .form-row { flex-direction: column; }
}