.zzan-intro-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background: #050505;
    color: #fff;
    overflow: hidden;
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#zzanIntroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

.intro-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.intro-section-title {
    text-align: center;
    margin-bottom: 60px;
}

.intro-section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.intro-section-title p {
    font-size: 1.1rem;
    color: #999;
}

.intro-header {
    text-align: center;
    margin-bottom: 80px;
}

.intro-header .badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(var(--point-color-rgb), 0.2);
    color: var(--point-color);
    border: 1px solid var(--point-color);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease-out;
}

.intro-header .main-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    word-break: keep-all;
}

.intro-header .highlight {
    color: var(--point-color);
    position: relative;
    display: inline-block;
}

.intro-header .sub-title {
    font-size: 1.2rem;
    color: #aaa;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    word-break: keep-all;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 100px;
}

.grid-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    transition: transform 0.1s ease-out, background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.grid-item:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--point-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.grid-item .item-inner {
    transform: translateZ(30px);
}

.grid-item .icon {
    font-size: 40px;
    margin-bottom: 24px;
    display: block;
}

/* Tech Stack Section */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 80px 0;
}

.tech-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(var(--point-color-rgb), 0.1);
    border-color: var(--point-color);
    transform: translateY(-5px);
}

.tech-item .tech-icon {
    font-size: 40px;
    margin-bottom: 15px;
    display: block;
}

.tech-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.tech-item p {
    font-size: 0.9rem;
    color: #888;
}

/* Process Section */
.process-timeline {
    display: flex;
    justify-content: space-between;
    margin: 100px 0;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: rgba(255,255,255,0.1);
    z-index: 1;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 15px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: #111;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 25px;
    transition: all 0.5s ease;
    color: #666;
}

.process-step:hover .step-number {
    border-color: var(--point-color);
    color: var(--point-color);
    box-shadow: 0 0 20px rgba(var(--point-color-rgb), 0.5);
    transform: scale(1.1);
}

.process-step h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.95rem;
    color: #888;
    line-height: 1.5;
}

.process-step .ai-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--point-color);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    border-radius: 4px;
    vertical-align: middle;
    margin-left: 5px;
}

/* Custom Dev Section */
.custom-dev-box {
    margin: 120px 0;
    background: linear-gradient(135deg, rgba(30,30,30,0.8) 0%, rgba(10,10,10,0.8) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 40px;
    padding: 80px 40px;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.custom-dev-box::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--point-color-rgb), 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.custom-dev-box h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 25px;
}

.custom-dev-box p {
    font-size: 1.2rem;
    color: #aaa;
    margin-bottom: 40px;
}

.grid-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.grid-item p {
    color: #999;
    line-height: 1.6;
    font-size: 1rem;
    word-break: keep-all;
}

.intro-image-section {
    margin: 100px 0;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    height: 500px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.intro-image-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.intro-image-section:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 60px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.image-overlay h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.intro-footer {
    text-align: center;
}

.idea-box {
    background: linear-gradient(135deg, rgba(var(--point-color-rgb), 0.1) 0%, rgba(0,0,0,0) 100%);
    border: 1px solid rgba(var(--point-color-rgb), 0.3);
    border-radius: 30px;
    padding: 60px 40px;
    backdrop-filter: blur(20px);
}

.idea-box p {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 10px;
}

.idea-box .strong {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 40px;
}

.btn-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.zzan-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 18px 45px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    position: relative !important;
    z-index: 10 !important;
    font-size: 17px !important;
    letter-spacing: -0.5px !important;
    overflow: hidden !important;
    height: auto !important;
    line-height: 1 !important;
}

.zzan-btn-primary {
    background: linear-gradient(135deg, var(--point-color) 0%, #ff5e3a 100%) !important;
    color: #ffffff !important;
    border: none !important;
    box-shadow: 0 10px 30px rgba(var(--point-color-rgb), 0.3) !important;
}

.zzan-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff5e3a 0%, var(--point-color) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.zzan-btn-primary:hover {
    transform: translateY(-5px) scale(1.02) !important;
    box-shadow: 0 15px 35px rgba(var(--point-color-rgb), 0.5) !important;
    color: #fff !important;
}

.zzan-btn-primary:hover::before {
    opacity: 1;
}

.zzan-btn-secondary {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    backdrop-filter: blur(10px) !important;
}

.zzan-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.8) !important;
    transform: translateY(-5px) scale(1.02) !important;
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
}

.zzan-btn-primary::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: skewX(-45deg);
    top: 0;
    left: -100px;
    transition: left 0.6s ease;
}

.zzan-btn-primary:hover::after {
    left: calc(100% + 100px);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .tech-stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-timeline {
        flex-direction: column;
        gap: 50px;
    }
    .process-timeline::before {
        display: none;
    }
    .process-step {
        padding: 0;
    }
    .step-number {
        margin-bottom: 15px;
    }
    .intro-grid {
        grid-template-columns: 1fr;
    }
    .intro-header .main-title {
        font-size: 3rem;
    }
    .intro-image-section {
        height: 350px;
    }
    .btn-group {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}