:root {
    --primary-color: #FC5220;
    --secondary-color: #232323;
    --text-color: #818181;
}

body {
    font-family: 'Inter', sans-serif;
}

a, p {
    font-family: 'Raleway', sans-serif;
}

.hero-section {
    background: url('images/banner-bg.png');
    background-position: center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}
.work-link {
    font-size: 18px;
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    border-bottom: 1px solid var(--primary-color);
    padding-bottom: 2px;
}
.work-link svg {
    width: 24px;
    height: 24px;
    vertical-align: middle;
    margin-left: 4px;
}
.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.3;
    color: #888888;
}
.hero-title span {
    color: var(--primary-color);
}
.hero-text {
    color: #818181;
    font-weight: 500;
    font-size: 18px;
}
.hero-text span{
    color: #2B2B2B;
}
.btn-custom {
    font-size: 18px;
    border: 1px solid var(--primary-color);
    border-radius: 0;
    color: #141414;
    padding: 10px 22px;
    font-weight: 500;
    background: transparent;
    transition: 0.3s;
    font-family: Raleway;
}
.btn-custom svg {
    width: 24px;
    height: 24px;
    vertical-align: middle;
    margin-left: 4px;
}
.btn-custom:hover {
    background: var(--primary-color);
    color: #fff;
}
.social-icons {
    text-align: right;
}
.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    margin-right: 10px;
    text-decoration: none;
    transition: 0.3s;
}

.social-icons a:hover {
    opacity: 0.85;
}

/* ================ Clients section =================== */
.clients-strip {
    background: #111;
    overflow: hidden;
    padding: 12px 0;
    border-top: 2px solid #fff;
    border-bottom: 2px solid #fff;
}

.clients-track {
    display: flex;
    width: max-content;
    animation: marquee 18s linear infinite;
}

.clients-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 40px;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: #cfcfcf;
    text-transform: lowercase;
}

.clients-item span {
    font-size: 26px;
    color: #cfcfcf;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

/* =============== Construction Challenges ==================== */
.section-title {
    font-weight: 400;
    font-size: 45px;
    color: var(--secondary-color);
}

.section-title .highlight {
    position: relative;
    display: inline-block;
}
.highlight {
    z-index: 1;
}
.highlight::before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 6px;
    width: 70%;
    height: 11px;
    background-color: var(--primary-color);
    z-index: -1;
}
.challenge-card {
    padding: 30px 22px;
    height: 100%;
    text-align: left;
    box-shadow: -21px 0px 97.5px -8px rgba(199, 199, 199, 0.25);
}

.challenge-card .icon {
    font-size: 34px;
    font-weight: 700;
    color: #ff3d00;
    margin-bottom: 18px;
}

.challenge-card p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #777;
    margin: 0;
}






/* .services-section  ========================================================================= */
.services-section {
    background: radial-gradient(circle at top, #1a1a1a, #000);
    color: #fff;
}

.text-orange {
    color: #ff3d00;
    font-size: 13px;
}

.services-title {
    font-family: 'Raleway', sans-serif;
    font-size: 28px;
    font-weight: 500;
    margin-top: 6px;
}

.services-wrapper {
    border-top: 1px solid #333;
}

/* Service item */
.service-item {
    border-bottom: 1px solid #333;
    padding: 18px 0;
    cursor: pointer;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.star {
    font-size: 22px;
    color: #fff;
}

.service-item.active .star {
    color: #ff3d00;
}

.service-name {
    font-size: 15px;
    font-family: 'Inter', sans-serif;
}

/* Expandable content */
.service-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.service-item.active .service-content {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.service-desc {
    font-size: 13px;
    color: #bbb;
    margin-bottom: 10px;
}

.service-link {
    color: #ff3d00;
    font-size: 13px;
    text-decoration: none;
}

/* Image placeholder */
.service-image {
    background: #e5e5e5;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 14px;
}


/* Experience Section ========================================================================= */
.experience-section {
    background: radial-gradient(circle at left, #1a1a1a, #000);
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Left image card */
.profile-card img {
    width: 100%;
    height: auto;
    display: block;
}

/* Tag */
.section-tag {
    color: #ff5722;
    font-size: 13px;
    letter-spacing: 0.5px;
}

/* Title */
.experience-title {
    font-family: 'Raleway', sans-serif;
    font-size: 36px;
    font-weight: 700;
    margin: 10px 0 15px;
}

/* Text */
.experience-text {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: #bbb;
    max-width: 520px;
}

/* List */
.experience-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.experience-list li {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.experience-list li span {
    color: #ff5722;
    font-size: 18px;
    font-weight: 700;
}

/* Decorative line art */
.line-art {
    position: absolute;
    right: 0;
    bottom: 0;
    max-width: 320px;
    opacity: 0.8;
}

/* software-skills ===================================================================== */
.software-skills {
    background: #fff;
}

/* Title */
.skills-title {
    font-family: 'Raleway', sans-serif;
    font-size: 28px;
    font-weight: 500;
    color: #222;
}

.skills-title span {
    position: relative;
    display: inline-block;
}

.skills-title span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 6px;
    background: #ff3d00;
    z-index: -1;
}

/* Skill card */

.skill-card span {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #333;
}



/* portfolio-section ================================================================== */
.portfolio-section {
    background: #fff;
}

/* Title */
.portfolio-title span {
    font-family: 'Raleway', sans-serif;
    font-size: 30px;
    font-weight: 500;
    color: #222;
    position: relative;
}

.portfolio-title span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 6px;
    background: #ff3d00;
    z-index: -1;
}

/* Card */
.portfolio-card {
    background: #fff;
}

/* Image placeholder */
.portfolio-image {
    width: 100%;
    height: 220px;
    background: #e0e0e0;
    margin-bottom: 18px;
}

/* Heading */
.portfolio-heading {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: #222;
    margin-bottom: 6px;
}

/* Benefit */
.portfolio-benefit {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #777;
    margin-bottom: 8px;
}

.portfolio-benefit strong {
    color: #ff3d00;
    font-weight: 500;
}

/* Download */
.portfolio-download {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #222;
    text-decoration: none;
}

.portfolio-download span {
    color: #ff3d00;
    margin-left: 4px;
}

/* footer section =========================================================== */
.work-together {
    background: radial-gradient(circle at center, #1a1a1a, #000);
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Title */
.work-title {
    font-family: 'Raleway', sans-serif;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 18px;
}

/* Button */
.hire-btn {
    background: #ff5722;
    color: #fff;
    padding: 10px 22px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    border-radius: 4px;
    text-decoration: none;
}

.hire-btn span {
    margin-left: 6px;
}

/* Social icons */
.social-top {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 10px;
}

.social-top a {
    width: 30px;
    height: 30px;
    background: #ff5722;
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    text-decoration: none;
}

/* Divider */
.work-divider {
    border-color: #333;
    margin: 30px 0;
}

/* Bottom info */
.work-info .icon {
    color: #ff5722;
    margin-right: 6px;
}

.info-text {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #ccc;
}