/* =================================================================
   CORPORATE & NGO PARTNERSHIPS CSS — Dasom Saessak Initiative
   ================================================================= */

/* --- Hero Section --- */
.partnerships-hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #090d16 100%);
    overflow: hidden;
}

.partnerships-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.2) 0%, transparent 60%),
                radial-gradient(circle at 15% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
}

.partnerships-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
}

.partnerships-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.partnerships-hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #0d9488;
    margin-bottom: 24px;
}

.partnerships-hero-subtitle i {
    width: 16px;
    height: 16px;
}

.partnerships-hero-title {
    font-size: clamp(38px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -2px;
    margin-bottom: 24px;
    max-width: 850px;
}

.text-teal {
    color: #0d9488;
}

.partnerships-hero-desc {
    font-size: 18px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 48px;
    max-width: 700px;
}

.partnerships-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 32px;
    max-width: 1000px;
}

.partnerships-stat-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.partnerships-stat-val {
    font-size: 36px;
    font-weight: 800;
    color: #0d9488;
    letter-spacing: -1px;
    line-height: 1;
}

.partnerships-stat-lbl {
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive stats */
@media (max-width: 768px) {
    .partnerships-hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 24px;
    }
}

/* --- Section Formatting --- */
.section-padding {
    padding: 100px 0;
}

.bg-slate {
    background-color: #0f172a;
    color: #fff;
}

.section-header-centered {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-subtitle-teal {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #0d9488;
    margin-bottom: 16px;
}

.section-title-large {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.section-desc-light {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.65;
}

.section-desc-dark {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.65;
}

/* --- Tracks Grid --- */
.tracks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.track-card {
    background: #white;
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
}

.track-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    border-color: rgba(13, 148, 136, 0.3);
}

.track-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background-color: rgba(13, 148, 136, 0.08);
    color: #0d9488;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    transition: all 0.3s ease;
}

.track-card:hover .track-icon-wrapper {
    background-color: #0d9488;
    color: #fff;
    transform: scale(1.05);
}

.track-icon-wrapper i {
    width: 28px;
    height: 28px;
}

.track-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #0f172a;
}

.track-desc {
    font-size: 15px;
    color: #475569;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .tracks-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* --- ESG & Science Features --- */
.science-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
}

.science-text h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #e2e8f0;
}

.science-text p {
    font-size: 16px;
    line-height: 1.7;
    color: #94a3b8;
    margin-bottom: 32px;
}

.metric-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.metric-item {
    display: flex;
    gap: 20px;
}

.metric-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(13, 148, 136, 0.15);
    color: #0d9488;
    display: flex;
    align-items: center;
    justify-content: center;
}

.metric-icon i {
    width: 22px;
    height: 22px;
}

.metric-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 6px;
}

.metric-content p {
    font-size: 14px;
    line-height: 1.5;
    color: #94a3b8;
    margin: 0;
}

.science-graphic-box {
    background: linear-gradient(135deg, rgba(255,255,255,0.01) 0%, rgba(255,255,255,0.03) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    backdrop-filter: blur(8px);
}

.science-graphic-box i {
    width: 80px;
    height: 80px;
    color: #0d9488;
    margin-bottom: 24px;
}

.science-graphic-box h4 {
    font-size: 22px;
    color: #f1f5f9;
    margin-bottom: 12px;
}

.science-graphic-box p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .science-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* --- Corporate Form --- */
.form-section-bg {
    background-color: #f8fafc;
    border-top: 1px solid #f1f5f9;
}

.form-outer-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.form-header-bar {
    background: linear-gradient(135deg, #0f172a 0%, #0d9488 100%);
    padding: 40px;
    color: #fff;
    text-align: center;
}

.form-header-bar h3 {
    font-size: 26px;
    margin-bottom: 8px;
}

.form-header-bar p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
}

.form-body-wrapper {
    padding: 48px;
}

.form-grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.form-group-full {
    grid-column: span 2;
}

.form-field-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field-wrapper label {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
}

.input-icon-container {
    position: relative;
}

.input-icon-container i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: #94a3b8;
    pointer-events: none;
}

.input-icon-container input,
.input-icon-container select,
.input-icon-container textarea {
    width: 100%;
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 14px 16px 14px 48px;
    font-size: 15px;
    color: #0f172a;
    font-family: inherit;
    transition: all 0.3s ease;
}

.input-icon-container textarea {
    padding-top: 16px;
    resize: vertical;
}

.input-icon-container input:focus,
.input-icon-container select:focus,
.input-icon-container textarea:focus {
    outline: none;
    border-color: #0d9488;
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
}

@media (max-width: 640px) {
    .form-grid-layout {
        grid-template-columns: 1fr;
    }
    .form-group-full {
        grid-column: span 1;
    }
    .form-body-wrapper {
        padding: 24px;
    }
}