/* Hero Section Styles */
.hero-header-box {
    text-align: center;
    max-width: 820px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.gradient-main-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.8px;
    color: #0F172A;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: #0F172A;
}

.hero-subtitle-text {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.6;
    font-weight: 400;
    max-width: 760px;
}

.highlight-bold-purple {
    color: #4F46E5;
    font-weight: 700;
}

/* Upload Card */
.hero-upload-card {
    width: 100%;
    min-height: 320px;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 50px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #0F172A;
    cursor: pointer;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    border: 2px dashed #C7D2FE;
}

.hero-upload-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.1);
    border-color: #4F46E5;
}

.cloud-icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #EEF2FF;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.1);
    transition: transform 0.2s ease;
}

.hero-upload-card:hover .cloud-icon-circle {
    transform: scale(1.1);
}

.upload-click-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 6px;
}

.upload-drag-sub {
    font-size: 0.95rem;
    color: #64748B;
    margin-bottom: 24px;
    font-weight: 500;
}

.pro-tip-pill-badge {
    background: #EEF2FF;
    padding: 8px 22px;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 600;
    color: #4F46E5;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #C7D2FE;
}

/* Upload Progress */
.upload-progress-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: 100%;
    padding: 20px;
    animation: fadeIn 0.25s ease-out;
}

.upload-spinner-ring {
    width: 56px;
    height: 56px;
    border: 4px solid #E2E8F0;
    border-top-color: #4F46E5;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin { 
    to { transform: rotate(360deg); } 
}

.upload-status-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: #0F172A;
    letter-spacing: -0.3px;
}

.upload-progress-bar-wrap {
    width: 100%;
    max-width: 320px;
    height: 10px;
    background: #E2E8F0;
    border-radius: 999px;
    overflow: hidden;
}

.upload-progress-bar-fill {
    width: 0%;
    height: 100%;
    background: #4F46E5;
    border-radius: 999px;
    transition: width 0.12s linear;
}

.upload-percent-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: #475569;
}