/* ==========================================
   HOW IT WORKS SECTION - css/how-it-works.css
   ========================================== */

.how-it-works {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(52, 73, 152, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.how-it-works .container {
    position: relative;
    z-index: 1;
}

/* ===== Steps Wrapper ===== */
.steps-wrapper {
    margin-bottom: 80px;
    position: relative;
}

/* ===== Step Item ===== */
.step-item {
    display: flex;
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    padding: 40px;
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.step-item:hover {
    transform: translateX(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

.step-item:last-child .step-line {
    display: none;
}

/* ===== Step Number ===== */
.step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(52, 73, 152, 0.3);
    position: relative;
    z-index: 2;
}

.step-number span {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

/* ===== Step Line ===== */
.step-line {
    position: absolute;
    right: 40px;
    top: 120px;
    width: 3px;
    height: calc(100% + 20px);
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
    z-index: 1;
}

.step-line::before {
    content: '';
    position: absolute;
    top: 0;
    right: -4px;
    width: 11px;
    height: 11px;
    background-color: var(--primary-light);
    border-radius: 50%;
}

/* ===== Step Content ===== */
.step-content {
    flex: 1;
}

.step-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(52, 73, 152, 0.1);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.step-item:hover .step-icon {
    background-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.step-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.step-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.step-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.step-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: rgba(76, 175, 80, 0.1);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
}

.step-features i {
    color: var(--success-color);
    font-size: 0.85rem;
}

/* ===== Video Section ===== */
.video-section {
    margin-bottom: 60px;
    padding: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.video-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.video-content {
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.video-text {
    flex: 1;
    color: var(--white);
}

.video-text h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.video-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.95;
}

.btn-watch-video {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-watch-video:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.video-thumbnail {
    flex: 1;
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.4);
}

.video-placeholder i {
    font-size: 4rem;
    color: var(--white);
    opacity: 0.9;
}

/* ===== Accounts Types ===== */
.accounts-types {
    margin-bottom: 60px;
}

.accounts-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 40px;
}

.accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.account-card {
    background-color: var(--white);
    padding: 40px 35px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.account-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.account-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(145deg, var(--white) 0%, rgba(52, 73, 152, 0.03) 100%);
}

.popular-label {
    position: absolute;
    top: -12px;
    right: 50%;
    transform: translateX(50%);
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.3);
}

.account-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin: 0 auto 25px;
    box-shadow: 0 8px 24px rgba(52, 73, 152, 0.3);
}

.account-card h4 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.account-card p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
}

.account-price {
    margin-bottom: 25px;
    padding: 20px 0;
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
}

.account-price .price {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 5px;
}

.account-price .period {
    font-size: 0.95rem;
    color: var(--text-light);
}

.btn-account {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(52, 73, 152, 0.3);
}

.btn-account:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(52, 73, 152, 0.4);
}

.featured-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

/* ===== Bottom CTA ===== */
.how-it-works-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 60px 40px;
    border-radius: var(--border-radius-xl);
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.how-it-works-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.cta-icon {
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.how-it-works-cta h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.how-it-works-cta p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.btn-main-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 50px;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.btn-main-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* ===== RESPONSIVE - Mobile App Style ===== */
@media (max-width: 768px) {
    .how-it-works {
        padding: 50px 0;
        background-color: var(--secondary-color);
    }

    .section-header {
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-description {
        font-size: 1rem;
    }

    /* Mobile Steps */
    .steps-wrapper {
        margin-bottom: 40px;
        padding: 0 10px;
    }

    .step-item {
        flex-direction: column;
        gap: 20px;
        padding: 25px 20px;
        margin-bottom: 30px;
        border-radius: var(--border-radius-md);
    }

    .step-item:hover {
        transform: none;
    }

    .step-number {
        width: 60px;
        height: 60px;
        margin: 0 auto;
    }

    .step-number span {
        font-size: 1.5rem;
    }

    .step-line {
        display: none;
    }

    .step-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        margin: 0 auto 15px;
    }

    .step-title {
        font-size: 1.5rem;
        text-align: center;
    }

    .step-description {
        font-size: 1rem;
        text-align: center;
    }

    .step-features {
        justify-content: center;
    }

    .step-features li {
        font-size: 0.85rem;
        padding: 6px 12px;
    }

    /* Mobile Video Section */
    .video-section {
        padding: 30px 20px;
        margin: 0 10px 40px;
    }

    .video-content {
        flex-direction: column;
        gap: 25px;
    }

    .video-text h3 {
        font-size: 1.6rem;
        text-align: center;
    }

    .video-text p {
        font-size: 1rem;
        text-align: center;
    }

    .btn-watch-video {
        width: 100%;
        justify-content: center;
    }

    .video-placeholder i {
        font-size: 3rem;
    }

    /* Mobile Accounts */
    .accounts-types {
        margin-bottom: 40px;
        padding: 0 10px;
    }

    .accounts-title {
        font-size: 1.6rem;
        margin-bottom: 25px;
    }

    .accounts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .account-card {
        padding: 30px 25px;
    }

    .account-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .account-card h4 {
        font-size: 1.4rem;
    }

    .account-price .price {
        font-size: 2rem;
    }

    .btn-account {
        width: 100%;
        justify-content: center;
    }

    /* Mobile CTA */
    .how-it-works-cta {
        padding: 40px 25px;
        margin: 0 10px;
    }

    .cta-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    .how-it-works-cta h3 {
        font-size: 1.8rem;
    }

    .how-it-works-cta p {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .btn-main-cta {
        width: 100%;
        justify-content: center;
        padding: 16px 40px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .how-it-works {
        padding: 40px 0;
    }

    .section-badge {
        font-size: 0.8rem;
        padding: 6px 18px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .step-title {
        font-size: 1.3rem;
    }

    .step-description {
        font-size: 0.95rem;
    }

    .accounts-title {
        font-size: 1.4rem;
    }

    .how-it-works-cta h3 {
        font-size: 1.5rem;
    }
}

/* ===== Animations ===== */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}