* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

:root {
    --theme-color: #4d7c0f;
}

html,
body {
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    scroll-behavior: smooth;
    background: #ffffff;
    color: #111;
}



/* HEADER */
.cs-header {
    padding-top: 100px;
    text-align: center;
}

.cs-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 50px;
    margin-top: 40px;
    padding-left: 8%;
    padding-right: 8%;
    color: #000;
    letter-spacing: -1px;
}

/* Skill Strip Container */
.skill-strip-container {
    width: 100%;
    position: relative;
    padding: 10px 0 30px 0;
    overflow: hidden;
}

.skill-strip {
    background: var(--theme-color);
    padding: 18px 0;
    transform: rotate(-2deg);
    width: 125%;
    margin-left: -12.5%;
    display: flex;
    position: relative;
    z-index: 1;
}

.strip-track {
    display: flex;
    gap: 60px;
    white-space: nowrap;
    width: max-content;
    animation: scrollStrip 18s linear infinite;
}

.strip-track span {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
}

@keyframes scrollStrip {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* MAIN CONTENT */
section {
    padding-left: 8%;
    padding-right: 8%;
}

.section-padding {
    padding-top: 100px;
    padding-bottom: 100px;
}

.light-bg {
    background: #f9f9f9;
}

/* HERO SECTION */
.cs-hero {
    text-align: left;
    margin-top: 40px;
}

.cs-hero-img-wrapper {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 40px;
}

.cs-hero-img-wrapper img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.cs-tags {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.cs-tag {
    border: 1px solid #e5e7eb;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: #374151;
}

.cs-project-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.cs-project-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #4b5563;
}

/* GRID SECTIONS (Challenges & Solution) */
.cs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.cs-grid.reverse {
    direction: rtl;
}

.cs-grid.reverse .cs-text-content {
    direction: ltr;
}

.cs-section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #111;
}

.cs-section-title.centered {
    text-align: left;
    margin-bottom: 60px;
}

.cs-text-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #4b5563;
}

.cs-visual img {
    width: 100%;
    border-radius: 20px;
}

/* PROCESS SECTION */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.process-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.process-card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 24px;
}

.process-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.process-card ul {
    list-style: none;
}

.process-card ul li {
    font-size: 0.95rem;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.process-card ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #111;
    font-weight: 800;
}

/* USERFLOW SECTION */
.userflow-visual {
    text-align: center;
    margin-top: 40px;
}

.userflow-visual img {
    width: 90%;
    max-width: 1100px;
    height: auto;
    border-radius: 10px;
}

/* NAVIGATION */
.cs-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-btn {
    background: var(--theme-color);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.nav-btn:hover {
    filter: brightness(0.85);
    transform: translateY(-3px);
}

/* FADE ANIMATION */
.fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade.show {
    opacity: 1;
    transform: translateY(0);
}

/* CONTACT (FOOTER) - Shared Styles */
.contact {
    padding: 100px 8% 80px;
    background: #ffffff;
    position: relative;
    text-align: left;
    overflow: hidden;
}

.contact-bg-text {
    position: absolute;
    top: 15px;
    right: 0;
    font-size: 80px;
    letter-spacing: 14px;
    color: rgba(0, 0, 0, 0.05);
    font-weight: 800;
    pointer-events: none;
    white-space: nowrap;
}

.contact-head {
    max-width: 100%;
    margin: 0;
    text-align: left;
    margin-top: -35px;
    position: relative;
    z-index: 2;
}

.section-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
}

.contact h2 {
    font-size: 32px;
    font-weight: 800;
    color: #111;
    margin-bottom: 32px;
}

.contact h2 span {
    color: #a78bfa;
}

.contact-desc {
    max-width: 720px;
    margin: 20px auto 32px;
    color: #555;
    line-height: 1.7;
    text-align: center;
}

.buttons.center {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 34px;
}

.btn {
    min-width: 155px;
    height: 56px;
    padding: 0 28px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.3s ease;
}

.primary { background: #a78bfa; color: #fff; }
.outline { background: #fff; color: #a78bfa; border: 1px solid #eee8ff; }

.contact-links {
    display: flex;
    justify-content: center;
    gap: 35px;
    font-size: 14px;
    color: #111;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .cs-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .cs-grid.reverse {
        direction: ltr;
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .cs-header {
        padding-top: 100px;
    }
}

@media (max-width: 768px) {
    .cs-main-title { font-size: 2rem; }
    .cs-project-title { font-size: 1.75rem; }
    .cs-navigation { flex-direction: column; gap: 20px; }
    .nav-btn { width: 100%; text-align: center; }
}