/* India Chamber USA Representative Office - Dedicated Styles */

:root {
    --primary-navy: #0A1F44;
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --teal-accent: #14b8a6;
    --gradient-start: #0f172a;
    --gradient-end: #1e40af;
}

.usa-center-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #334155;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(180deg, #0A1F44 0%, #1e3a8a 25%, #2563eb 50%, #3b82f6 75%, #60a5fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
    color: white;
}

.logo-container {
    margin-bottom: 2rem;
}

.india-chamber-logo {
    width: 140px;
    height: auto;
    margin: 0 auto 1.5rem;
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.hero-tagline {
    font-size: 1.75rem;
    font-style: italic;
    margin: 2rem 0;
    opacity: 0.9;
    font-weight: 300;
}

.bridge-visual {
    margin: 3rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.bridge-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    padding: 0 1rem;
}

.pillar-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.pillar-item:hover {
    transform: translateY(-5px);
}

.pillar-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.pillar-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.pillar-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.hero-tagline-bottom {
    margin-top: 3rem;
    font-size: 1.25rem;
    font-style: italic;
    opacity: 0.95;
}

.content-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section.dark {
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.imperative-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.imperative-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--secondary-blue);
}

.imperative-card h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.imperative-card p {
    color: #475569;
    line-height: 1.8;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.vision-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.vision-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.vision-card h4 {
    font-size: 1.125rem;
    color: #1e293b;
    font-weight: 600;
}

.purpose-section {
    background: linear-gradient(180deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    color: white;
    padding: 5rem 2rem;
}

.purpose-section .section-title,
.purpose-section .section-subtitle {
    color: white;
}

.purpose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.purpose-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    border-top: 4px solid white;
    transition: all 0.3s ease;
}

.purpose-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    background: white;
}

.purpose-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.purpose-card-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.purpose-card h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.purpose-points {
    list-style: none;
    padding: 0;
}

.purpose-points li {
    padding: 0.75rem 0;
    color: #475569;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.6;
}

.purpose-points li:before {
    content: "→";
    color: var(--secondary-blue);
    font-weight: bold;
    flex-shrink: 0;
}

.partnership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.partnership-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.partnership-card:hover {
    border-color: var(--secondary-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.partnership-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.partnership-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #3b82f6, #1e3a8a);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partnership-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.partnership-card h3 {
    font-size: 1.375rem;
    color: #1e293b;
    font-weight: 600;
    margin: 0;
}

.partnership-card p {
    color: #64748b;
    line-height: 1.7;
}

.ref-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: white;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.ref-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
}

.ref-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.ref-section .section-title,
.ref-section .section-subtitle {
    color: white;
}

.ref-diagram {
    margin: 4rem auto;
    max-width: 600px;
    position: relative;
    text-align: center;
}

.ref-center {
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, #3b82f6, #1e3a8a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 3rem;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.ref-center h3 {
    font-size: 2rem;
    color: white;
    font-weight: 700;
}

.ref-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.ref-pillar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.ref-pillar:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.ref-pillar-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.ref-pillar-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.ref-pillar h4 {
    font-size: 1.125rem;
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.ref-connection {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border-left: 4px solid rgba(255, 255, 255, 0.4);
}

.outcomes-section {
    background: white;
    padding: 5rem 2rem;
}

.outcomes-list {
    max-width: 900px;
    margin: 3rem auto 0;
}

.outcome-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid var(--secondary-blue);
}

.outcome-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.outcome-item p {
    color: #475569;
    line-height: 1.7;
    margin: 0;
    font-size: 1.05rem;
}

.future-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    padding: 5rem 2rem;
}

.future-section .section-title,
.future-section .section-subtitle {
    color: white;
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.future-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.3s ease;
}

.future-card:hover {
    background: white;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.future-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.future-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.future-card p {
    color: #475569;
    line-height: 1.7;
    margin: 0;
}

.contact-section {
    background: #0A1F44;
    color: white;
    padding: 5rem 2rem;
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.contact-section .section-title {
    color: white;
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3rem 0;
    text-align: left;
}

.contact-office {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
}

.contact-office h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: white;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.contact-detail p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    color: var(--primary-navy);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid white;
}

.btn-primary:hover {
    background: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.wef-section-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .pillars-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .imperative-grid,
    .vision-grid,
    .partnership-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .purpose-grid,
    .future-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .ref-pillars {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .pillar-icon {
        width: 56px;
        height: 56px;
    }
    
    .pillar-label {
        font-size: 0.8rem;
    }
    
    .ref-pillars {
        grid-template-columns: 1fr;
    }
    
    .content-section {
        padding: 3rem 1.5rem;
    }
}