/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 600px;
    overflow: hidden;
    padding: 120px 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: fadeIn 0.6s ease-in forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    margin: 0;
    padding-left: 50px;
}

.hero-title {
    font-size: 40px;
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.15;
    letter-spacing: -0.5px;
    max-width: 550px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-white);
    margin-bottom: 36px;
    line-height: 1.4;
    font-weight: 400;
    max-width: 680px;
}

.btn-learn-more {
    background-color: var(--color-white);
    color: var(--color-green);
    font-size: 20px;
    padding: 16px 48px;
    font-weight: 700;
}

.btn-learn-more:hover {
    background-color: #F5F5F5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ===================================
   Core Pillars Section
   =================================== */
.core-pillars-section {
    padding: 80px 0;
    background-color: var(--color-white);
}

.core-pillars-title {
    font-size: 56px;
    color: var(--color-black);
    margin-bottom: 24px;
    text-align: center;
    font-weight: 700;
    line-height: 1.2;
}

.core-pillars-subtitle {
    font-size: 18px;
    color: var(--color-gray);
    text-align: center;
    font-weight: 300;
    line-height: 1.4;
    max-width: 900px;
    margin: 0 auto 80px;
}

.pillars-list {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.pillar-item {
    display: flex;
    gap: 40px;
    margin-bottom: 100px;
    align-items: center;
    position: relative;
}

.pillar-item:last-child {
    margin-bottom: 0;
}

.pillar-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 150px;
    top: 320px;
    width: 2px;
    height: 60px;
    background-color: #D3D3D3;
}

.pillar-icon {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pillar-icon.green {
    background-color: var(--color-green);
}

.pillar-icon.blue {
    background-color: var(--color-blue);
}

.pillar-icon.orange {
    background-color: var(--color-orange);
}

.pillar-icon.yellow {
    background-color: var(--color-yellow);
}

.pillar-icon img {
    width: 150px;
    height: 150px;
    object-fit: contain;
}

.pillar-content {
    flex: 1;
}

.pillar-title {
    font-size: 36px;
    color: var(--color-blue);
    margin-bottom: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.pillar-text {
    font-size: 22px;
    color: var(--color-gray);
    line-height: 1.4;
    font-weight: 300;
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works-section {
    padding: 80px 0;
    background-color: var(--color-green);
}

.how-it-works-title {
    font-size: 56px;
    color: var(--color-white);
    margin-bottom: 60px;
    text-align: center;
    font-weight: 700;
    line-height: 1.2;
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.step-number {
    width: 80px;
    height: 80px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--color-green);
}

.step-arrow {
    width: 60px;
    height: 4px;
    background-color: var(--color-white);
    position: relative;
    margin: 0 50px;
    align-self: flex-start;
    margin-top: 38px;
}

.step-arrow::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid var(--color-white);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.step-label {
    font-size: 24px;
    color: var(--color-white);
    font-weight: 400;
    text-align: center;
}

/* ===================================
   Why Us Section
   =================================== */
.why-us-section {
    padding: 80px 0;
    background-color: var(--color-white);
}

.why-us-title {
    font-size: 56px;
    color: var(--color-black);
    margin-bottom: 60px;
    text-align: center;
    font-weight: 700;
    line-height: 1.2;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px 80px;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 80px;
}

.why-us-grid::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--color-gray);
}

.why-us-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.why-us-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-us-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.why-us-content {
    flex: 1;
}

.why-us-item-title {
    font-size: 24px;
    color: var(--color-blue);
    margin-bottom: 8px;
    font-weight: 700;
    line-height: 1.3;
}

.why-us-item-text {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.4;
    font-weight: 300;
}

/* ===================================
   Partners Section
   =================================== */
.partners-section {
    padding-bottom: 100px;
    background-color: var(--color-white);
}

.partners-title {
    font-size: 56px;
    color: var(--color-black);
    margin-bottom: 60px;
    text-align: center;
    font-weight: 700;
    line-height: 1.2;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 60px 40px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
    justify-items: center;
}

.partners-grid img {
    max-width: 180px;
    height: auto;
    object-fit: contain;
}

.partners-grid img:nth-child(1),
.partners-grid img:nth-child(2),
.partners-grid img:nth-child(3) {
    grid-column: span 2;
}

.partners-grid img:nth-child(4) {
    grid-column: 2 / span 2;
}

.partners-grid img:nth-child(5) {
    grid-column: 4 / span 2;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: 100px 0;
    background-color: var(--color-green);
}

.cta-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.cta-title {
    font-size: 52px;
    color: var(--color-white);
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.2;
}

.cta-text {
    font-size: 22px;
    color: var(--color-white);
    margin-bottom: 40px;
    line-height: 1.4;
    font-weight: 300;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    background-color: var(--color-white);
    color: var(--color-green);
    font-size: 20px;
    padding: 16px 48px;
    font-weight: 700;
}

.btn-cta:hover {
    background-color: #F5F5F5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1000px) {
    .hero {
        min-height: 500px;
        padding: 60px 0;
    }

    .hero-content {
        padding-left: 0;
    }

    .hero-title {
        font-size: 32px;
        max-width: 350px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 28px;
        max-width: 320px;
    }

    .btn-learn-more {
        font-size: 16px;
        padding: 14px 36px;
    }

    .core-pillars-section {
        padding: 60px 0;
    }

    .core-pillars-title {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .core-pillars-subtitle {
        font-size: 16px;
        margin-bottom: 60px;
    }

    .pillars-list {
        max-width: 100%;
    }

    .pillar-item {
        flex-direction: column;
        gap: 24px;
        margin-bottom: 80px;
        align-items: center;
    }

    .pillar-item:not(:last-child)::after {
        display: none;
    }

    .pillar-icon {
        width: 250px;
        height: 250px;
    }

    .pillar-icon img {
        width: 120px;
        height: 120px;
    }

    .pillar-content {
        text-align: center;
    }

    .pillar-title {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .pillar-text {
        font-size: 18px;
    }

    .how-it-works-section {
        padding: 60px 0;
    }

    .how-it-works-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .steps-container {
        flex-direction: column;
        gap: 0;
    }

    .step-item {
        gap: 16px;
    }

    .step-number {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }

    .step-arrow {
        width: 4px;
        height: 40px;
        margin: 20px 0;
        align-self: center;
        transform: none;
        margin-bottom: 40px;
    }

    .step-arrow::after {
        right: auto;
        left: 50%;
        top: auto;
        bottom: -8px;
        transform: translateX(-50%);
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-top: 12px solid var(--color-white);
        border-bottom: none;
    }

    .step-label {
        font-size: 20px;
    }

    .why-us-section {
        padding: 60px 0;
    }

    .why-us-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        justify-items: center;
    }

    .why-us-item {
        max-width: 400px;
        width: 100%;
    }

    .why-us-icon {
        width: 60px;
        height: 60px;
    }

    .why-us-icon img {
        width: 60px;
        height: 60px;
    }

    .why-us-item-title {
        font-size: 20px;
    }

    .why-us-item-text {
        font-size: 14px;
    }

    .partners-section {
        padding-bottom: 80px;
    }

    .partners-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 60px 0px;
    }

    .partners-grid img {
        max-width: 140px;
        grid-column: span 1 !important;
    }

    .partners-grid img:nth-child(5) {
        grid-column: span 2 !important;
        justify-self: center;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-title {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .cta-text {
        font-size: 18px;
        margin-bottom: 32px;
    }

    .btn-cta {
        font-size: 16px;
        padding: 14px 36px;
    }
}