/* ==========================================================================
   Home Page Specific Styles
   ========================================================================== */

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: var(--neutral-100);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(27, 77, 62, 0.95) 0%, rgba(46, 125, 50, 0.85) 100%);
}

.hero__content {
    position: relative;
    max-width: 800px;
    padding: var(--space-6) 0;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__badge {
    display: inline-block;
    background-color: var(--accent);
    color: var(--neutral-900);
    font-weight: 600;
    font-size: var(--font-size-sm);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: var(--space-4);
    color: var(--neutral-100);
}

.hero__title-line {
    display: block;
}

.hero__title-line:first-child {
    font-weight: 400;
    opacity: 0.9;
}

.hero__title-line:last-child {
    font-weight: 700;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    opacity: 0.9;
    max-width: 600px;
}

.hero__cta {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* Problem Section */
.problem-section {
    background-color: var(--neutral-100);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
    margin-top: var(--space-6);
}

.problem-card {
    background-color: var(--neutral-200);
    padding: var(--space-5);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.problem-card:hover {
    transform: translateY(-4px);
    border-bottom-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.problem-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
}

.problem-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
    color: var(--primary-dark);
}

.problem-card__description {
    color: var(--neutral-600);
    line-height: 1.6;
}

/* ==========================================================================
   Innovation Section - Enhanced Text Visibility
   ========================================================================== */

.innovation-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0F2D24 100%);
}

.innovation-section .lead {
    color: var(--neutral-100);
    opacity: 0.95;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.innovation-section .feature-item strong {
    color: var(--neutral-100);
    font-weight: 600;
}

.innovation-section .feature-item p {
    color: var(--neutral-200);
    opacity: 0.9;
    font-size: var(--font-size-sm);
}

.innovation-section .feature-item__icon {
    background-color: var(--accent);
    color: var(--primary-dark);
}

.innovation-section .stat__number {
    color: var(--accent);
}

.innovation-section .stat__label {
    color: var(--neutral-300);
}

.feature-list {
    list-style: none;
    margin: var(--space-4) 0;
}

.feature-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.feature-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background-color: var(--primary);
    color: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.feature-item strong {
    display: block;
    color: var(--primary-dark);
    margin-bottom: var(--space-1);
}

.feature-item p {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    margin: 0;
}

.innovation-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.stat__label {
    font-size: var(--font-size-xs);
    color: var(--neutral-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   AR Feature Grid - Replaces Missing Image
   ========================================================================== */

.ar-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--space-4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ar-feature-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.ar-feature-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent);
}

.ar-feature-card__icon-wrapper {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
}

.ar-feature-card__icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.ar-feature-card__title {
    color: var(--neutral-100);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
    font-weight: 600;
}

.ar-feature-card__text {
    color: var(--neutral-300);
    font-size: var(--font-size-xs);
    line-height: 1.5;
    margin: 0;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
    margin-top: var(--space-6);
}

.feature-card {
    background-color: var(--neutral-100);
    padding: var(--space-5);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--neutral-200);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-card__icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.feature-card__icon {
    font-size: 2.5rem;
}

.feature-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.feature-card__description {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Impact Preview */
.impact-preview {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--neutral-100);
}

.impact-preview .section__header h2,
.impact-preview .section__header p {
    color: var(--neutral-100);
}

.impact-preview .section__header p {
    opacity: 0.9;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.impact-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.impact-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.impact-card__number {
    display: inline-block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--space-2);
}

.impact-card__title {
    color: var(--neutral-100);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
}

.impact-card__description {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    line-height: 1.5;
}

.impact-cta {
    text-align: center;
    margin-top: var(--space-6);
}

/* ==========================================================================
   Partners Section - Standardized Cards
   ========================================================================== */

.partners-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-top: var(--space-6);
}

.partner-card {
    background-color: var(--neutral-100);
    border-radius: var(--border-radius-lg);
    padding: var(--space-5);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--neutral-200);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    min-height: 260px;
}

.partner-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.partner-card__logo-wrapper {
    width: 140px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    background-color: var(--neutral-200);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    transition: var(--transition);
}

.partner-card:hover .partner-card__logo-wrapper {
    background-color: var(--neutral-300);
}

.partner-card__logo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: var(--transition);
}

.partner-card:hover .partner-card__logo {
    filter: grayscale(0);
    opacity: 1;
}

.partner-card__fallback {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.partner-card__name {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
    color: var(--primary-dark);
    font-weight: 600;
}

.partner-card__location {
    font-size: var(--font-size-xs);
    color: var(--neutral-500);
    margin: 0;
}

/* Responsive Breakpoints */
@media (min-width: 640px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .hero {
        min-height: 85vh;
    }
    
    .hero__title {
        font-size: 4rem;
    }
    
    .hero__title-line:first-child {
        font-size: 3rem;
    }
    
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .impact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .ar-feature-grid {
        gap: var(--space-5);
        padding: var(--space-5);
    }
}

@media (min-width: 1024px) {
    .hero {
        min-height: 80vh;
    }
    
    .hero__title {
        font-size: 5rem;
    }
    
    .hero__title-line:first-child {
        font-size: 3.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .innovation-stats {
        max-width: 80%;
    }
    
    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .ar-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .ar-feature-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-card {
        min-height: 240px;
    }
    
    .partner-card__logo-wrapper {
        width: 120px;
        height: 80px;
    }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .problem-card,
    .feature-card,
    .partner-card {
        background-color: var(--neutral-800);
        border-color: var(--neutral-700);
    }
    
    .problem-card__description,
    .feature-card__description {
        color: var(--neutral-300);
    }
    
    .partner-card__name {
        color: var(--neutral-100);
    }
    
    .partner-card__logo-wrapper {
        background-color: var(--neutral-700);
    }
    
    .partner-card:hover .partner-card__logo-wrapper {
        background-color: var(--neutral-600);
    }
}

/* Print styles */
@media print {
    .hero {
        min-height: auto;
        color: var(--neutral-900);
    }
    
    .hero__overlay {
        display: none;
    }
    
    .hero__image {
        display: none;
    }
    
    .hero__badge {
        background: none;
        border: 1px solid var(--neutral-900);
        color: var(--neutral-900);
    }
    
    .hero__title {
        color: var(--primary-dark);
    }
    
    .ar-feature-grid,
    .partner-card {
        break-inside: avoid;
    }
}