/* ==========================================================================
   Etqan Al-Khleej - Sections & Responsive Stylesheet
   ========================================================================== */

/* Below-the-fold Performance Optimization (Content Visibility) */
.tank-types-section,
.when-service-section,
.trusted-section,
#why-choose-section,
.pricing-section-new,
.riyadh-areas-section,
.testimonials-section,
.inquiries-section,
.mk-articles-wrapper,
.workflow-section {
    content-visibility: auto;
    contain-intrinsic-size: 1px 600px;
}

/* ---------- Navbar & Header Responsive ---------- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    flex-shrink: 0;
}

@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .contact-btn {
        display: none;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        gap: 0;
        padding: 0;
        margin: 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        z-index: 999;
        width: 100%;
        list-style: none;
    }

    .nav-menu.active {
        max-height: 85vh;
        overflow-y: auto;
        padding: 15px 0;
    }

    .nav-menu > li {
        width: 100%;
        text-align: center;
        margin: 0;
        padding: 0;
    }

    .nav-menu > li > a {
        display: block;
        padding: 15px 20px;
        width: 100%;
        color: #333;
        font-size: 16px;
        font-weight: 500;
        text-decoration: none;
        border-bottom: 1px solid #f0f0f0;
        transition: all 0.3s ease;
    }

    .nav-menu > li > a:hover,
    .nav-menu > li > a.active {
        background-color: #f8f8f8;
        color: #00aeed;
    }

    .nav-menu a::after {
        display: none;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .navbar {
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    .logo {
        font-size: 24px;
    }
}

@media screen and (max-width: 480px) {
    .logo {
        font-size: 20px;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }

    .navbar-container {
        gap: 10px;
    }

    .hamburger span {
        width: 22px;
    }
}

/* ---------- Services Cards Grid ---------- */
.responsive-services-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
    margin-top: 40px;
    align-items: stretch;
}

@media (min-width: 600px) {
    .responsive-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px;
    }
}

@media (min-width: 1024px) {
    .responsive-services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.responsive-services-grid .service-item {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.responsive-services-grid .service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.responsive-services-grid .service-image-wrapper {
    width: 100%;
    max-width: 100%;
    flex: none;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #f4f8fb;
}

.responsive-services-grid .service-image {
    width: 100%;
    height: 100%;
}

.responsive-services-grid .service-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.responsive-services-grid .service-item:hover .service-image img {
    transform: scale(1.05);
}

.responsive-services-grid .service-content {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1 1 auto;
}

.responsive-services-grid .service-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.responsive-services-grid .service-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.responsive-services-grid .service-item:hover .service-title a {
    color: #00aeed;
}

.responsive-services-grid .service-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: #b0b0b0;
}

.responsive-services-grid .service-arrow {
    margin-top: 8px;
}

.responsive-services-grid .service-arrow a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #00aeed;
    color: #ffffff;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease;
}

.responsive-services-grid .service-arrow a:hover {
    background: #008ec4;
    transform: translateX(-4px);
}

@media (max-width: 380px) {
    .responsive-services-grid .service-content { padding: 16px; }
    .responsive-services-grid .service-title { font-size: 16px; }
    .responsive-services-grid .service-text { font-size: 13px; }
}

/* ---------- Tank Types Section ---------- */
.tank-types-section {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 80px 20px;
    position: relative;
}
.tank-types-container {
    max-width: 1200px;
    margin: 0 auto;
}
.tank-types-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
}
@media (min-width: 768px) {
    .tank-types-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
    .tank-types-header-left {
        flex: 1;
        max-width: 55%;
    }
    .tank-types-header-right {
        flex: 1;
        max-width: 40%;
    }
}
.tank-types-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #e0f2fe;
    color: #0284c7;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}
.tank-types-header h2 {
    color: #0f172a;
    font-size: clamp(24px, 4vw, 34px);
    font-weight: 800;
    line-height: 1.3;
    margin: 0;
}
.tank-types-intro {
    color: #475569;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}
.tank-types-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 640px) {
    .tank-types-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .tank-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.tank-type-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.tank-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #00aeed, #0284c7);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.tank-type-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}
.tank-type-card:hover::before {
    opacity: 1;
}
.tank-card-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}
.tank-card-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #f0f9ff;
    color: #00aeed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.tank-type-card:hover .tank-card-icon-box {
    background: #00aeed;
    color: #ffffff;
}
.tank-card-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    line-height: 1.3;
}
.tank-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}
.tank-card-title a:hover {
    color: #00aeed;
}
.tank-card-text {
    color: #475569;
    font-size: 15px;
    line-height: 1.75;
    margin: 0 0 24px 0;
    flex: 1;
}
.tank-card-action {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px dashed #e2e8f0;
}
.tank-card-btn {
    color: #00aeed;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s ease, color 0.2s ease;
}
.tank-card-btn:hover {
    gap: 12px;
    color: #0284c7;
}

/* ---------- When Service Section ---------- */
.when-service-section {
    background-color: #ffffff;
    padding: 80px 20px;
    border-top: 1px solid #e2e8f0;
}
.when-service-container {
    max-width: 1200px;
    margin: 0 auto;
}
.when-service-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
}
@media (min-width: 768px) {
    .when-service-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
    .when-service-header-left {
        flex: 1;
        max-width: 55%;
    }
    .when-service-header-right {
        flex: 1;
        max-width: 40%;
    }
}
.when-service-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #fef3c7;
    color: #b45309;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}
.when-service-header h2 {
    color: #0f172a;
    font-size: clamp(24px, 4vw, 34px);
    font-weight: 800;
    line-height: 1.35;
    margin: 0;
}
.when-service-intro {
    color: #475569;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}
.when-service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 640px) {
    .when-service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .when-service-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.when-service-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.when-service-card:hover {
    transform: translateY(-5px);
    background: #ffffff;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}
.when-card-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.when-card-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #e0f2fe;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.when-card-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: #0284c7;
    background: #f0f9ff;
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 12px;
}
.when-card-title {
    font-size: 19px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    line-height: 1.35;
}
.when-card-text {
    color: #475569;
    font-size: 15px;
    line-height: 1.75;
    margin: 0 0 20px 0;
    flex: 1;
}
.when-card-action {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed #cbd5e1;
}
.when-card-btn {
    color: #00aeed;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s ease, color 0.2s ease;
}
.when-card-btn:hover {
    gap: 12px;
    color: #0284c7;
}
.when-service-cta {
    margin-top: 54px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 24px;
    padding: 36px 24px;
    text-align: center;
    color: #ffffff;
}
.when-service-cta p {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
}
.when-cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}
.when-btn-call {
    background: #00aeed;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s ease;
}
.when-btn-call:hover {
    background: #0284c7;
}
.when-btn-wa {
    background: #25d366;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s ease;
}
.when-btn-wa:hover {
    background: #1da851;
}

/* ---------- Why Choose Section ---------- */
#why-choose-section .why-choose-container {
    grid-template-columns: 1fr;
    gap: 0;
}
#why-choose-section .why-choose-left {
    width: 100%;
    max-width: 100%;
}
#why-choose-section .why-choose-left h2 {
    opacity: 1;
    animation: none;
    font-size: clamp(24px, 4vw, 34px);
}
#why-choose-section .why-choose-left p {
    opacity: 1;
    animation: none;
}
#why-choose-section .features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 30px;
}
@media (min-width: 640px) {
    #why-choose-section .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    #why-choose-section .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
#why-choose-section .feature-card {
    opacity: 1;
    transform: none;
    animation: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
}
#why-choose-section .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

/* ---------- Riyadh Areas Section ---------- */
.riyadh-areas-section {
    background-color: #f8fafc;
    padding: 80px 20px;
    border-top: 1px solid #e2e8f0;
}
.riyadh-areas-container {
    max-width: 1200px;
    margin: 0 auto;
}
.riyadh-areas-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
}
@media (min-width: 768px) {
    .riyadh-areas-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
    .riyadh-areas-header-left {
        flex: 1;
        max-width: 55%;
    }
    .riyadh-areas-header-right {
        flex: 1;
        max-width: 40%;
    }
}
.riyadh-areas-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #e0f2fe;
    color: #0284c7;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}
.riyadh-areas-header h2 {
    color: #0f172a;
    font-size: clamp(24px, 4vw, 34px);
    font-weight: 800;
    line-height: 1.35;
    margin: 0;
}
.riyadh-areas-intro {
    color: #475569;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}
.riyadh-areas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 640px) {
    .riyadh-areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .riyadh-areas-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
.riyadh-area-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.riyadh-area-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}
.area-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.area-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #f0f9ff;
    color: #00aeed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.area-card-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}
.area-card-text {
    color: #475569;
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 20px 0;
    flex: 1;
}
.area-card-action {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed #e2e8f0;
}
.area-btn {
    color: #00aeed;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s ease, color 0.2s ease;
}
.area-btn:hover {
    gap: 10px;
    color: #0284c7;
}
.riyadh-areas-cta {
    margin-top: 48px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 24px 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.riyadh-areas-cta p {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}
.area-cta-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---------- Supporting Articles (mk- classes) ---------- */
.mk-articles-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 50px 20px;
    background: #f9fcff;
}
.mk-header-area {
    text-align: center;
    margin-bottom: 50px;
}
.mk-main-title {
    font-size: 40px;
    font-weight: 800;
    color: #0b2b4a;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}
.mk-main-title:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(to left, #ff6b6b, #4ecdc4);
    border-radius: 4px;
}
.mk-sub-heading {
    font-size: 18px;
    color: #5e7a93;
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.7;
}
.mk-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}
.mk-post-item {
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 35px rgba(0, 40, 80, 0.07);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(78, 205, 196, 0.15);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.mk-post-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 45px rgba(255, 107, 107, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
}
.mk-image-box {
    width: 100%;
    height: 230px;
    overflow: hidden;
    position: relative;
}
.mk-image-box:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4));
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mk-post-item:hover .mk-image-box:before {
    opacity: 1;
}
.mk-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.mk-post-item:hover .mk-featured-img {
    transform: scale(1.15);
}
.mk-content-box {
    padding: 25px 22px 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    position: relative;
}
.mk-tag-label {
    display: inline-block;
    background: #ffebee;
    color: #ff6b6b;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 40px;
    margin-bottom: 18px;
    width: fit-content;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 107, 107, 0.2);
}
.mk-post-title {
    font-size: 22px;
    font-weight: 800;
    color: #1a2e44;
    line-height: 1.4;
    margin-bottom: 12px;
}
.mk-post-excerpt {
    font-size: 15px;
    color: #56748c;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}
.mk-readmore-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #1d3c5b;
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    width: fit-content;
    margin-top: 10px;
    border: 2px solid transparent;
}
.mk-readmore-link:hover {
    background: #ff6b6b;
    gap: 18px;
    padding: 14px 32px;
    border-color: white;
}
.mk-readmore-link i {
    font-size: 14px;
    transition: transform 0.3s ease;
}
.mk-readmore-link:hover i {
    transform: translateX(-7px);
}
@media (max-width: 1000px) {
    .mk-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 650px) {
    .mk-posts-grid {
        grid-template-columns: 1fr;
    }
    .mk-main-title {
        font-size: 32px;
    }
    .mk-post-title {
        font-size: 20px;
    }
}
.mk-post-item:first-child .mk-tag-label {
    background: #e0f5f1;
    color: #2c7a6b;
}
.mk-post-item:nth-child(2) .mk-tag-label {
    background: #fff0df;
    color: #c96b2c;
}
.mk-post-item:nth-child(3) .mk-tag-label {
    background: #e8e0ff;
    color: #6b4f9e;
}

/* ---------- Workflow / Process Animation States ---------- */
.process-step {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.process-step.animate-in {
    opacity: 1;
    transform: translateX(0);
}
.process-info {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}
.process-info.animate-in {
    opacity: 1;
    transform: translateY(0);
}
.process-step:nth-child(1) { transition-delay: 0.1s; }
.process-step:nth-child(2) { transition-delay: 0.2s; }
.process-step:nth-child(3) { transition-delay: 0.3s; }
.process-step:nth-child(4) { transition-delay: 0.4s; }
.progress-fill {
    transition: width 1.5s ease-out;
}