:root {
    --primary: #2C5F7C;
    --secondary: #E8A547;
    --accent: #4A9B8E;
    --dark: #2D3748;
    --light: #F7FAFC;
    --success: #48BB78;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.vision-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-brand i {
    font-size: 1.5rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: 0.3s;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.hero-vision {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1a4d6d 0%, #2C5F7C 50%, var(--accent) 100%);
    color: var(--white);
    text-align: center;
    padding: 6rem 2rem 3rem;
    position: relative;
    overflow: hidden;
}

.hero-vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(232, 165, 71, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(74, 155, 142, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 3rem;
    opacity: 0.95;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 2rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: #1a1a1a;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 1rem;
    color: #2D3748;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.vision-intro {
    padding: 4rem 2rem 3rem;
    background: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--dark);
    opacity: 0.8;
}

.facilities-grid {
    padding: 3rem 2rem;
    background: var(--light);
}

.facility-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(44, 95, 124, 0.1);
    position: relative;
    overflow: hidden;
}

.facility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.facility-card:hover::before {
    left: 100%;
}

.facility-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 60px rgba(44, 95, 124, 0.2);
    border-color: var(--primary);
}

.facility-icon {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    position: relative;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.facility-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(45deg, rgba(255,255,255,0.3), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.facility-ai .facility-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.facility-library .facility-icon {
    background: linear-gradient(135deg, var(--success), var(--accent));
}

.facility-stitching .facility-icon {
    background: linear-gradient(135deg, #9F7AEA, var(--secondary));
}

.facility-tag {
    display: inline-block;
    padding: 0.25rem 1rem;
    background: var(--light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.facility-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.facility-vision {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--dark);
    opacity: 0.9;
}

.facility-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.feature-item i {
    color: var(--success);
    font-size: 1rem;
}

.facility-metrics {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.metric {
    display: flex;
    flex-direction: column;
    padding: 1rem 1.5rem;
    background: var(--light);
    border-radius: 10px;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--dark);
    opacity: 0.7;
}

.facility-tagline {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--secondary);
    font-style: italic;
}

.architecture-section {
    padding: 4rem 2rem 3rem;
    background: var(--white);
}

.pdf-viewer-section {
    padding: 3rem 2rem;
    background: var(--light);
}

.pdf-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.pdf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light);
}

.pdf-title {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.pdf-actions {
    display: flex;
    gap: 1rem;
}

.pdf-btn {
    padding: 0.5rem 1.25rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-btn:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.pdf-viewer {
    width: 100%;
    height: 800px;
    border: none;
    border-radius: 12px;
    background: #f5f5f5;
}

.design-thinking-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.dt-intro {
    max-width: 900px;
    margin: 3rem auto;
    text-align: center;
}

.dt-intro-content {
    background: var(--white);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.dt-intro-title {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.dt-intro-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark);
    margin-bottom: 2rem;
}

.dt-guide-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s;
    box-shadow: 0 8px 20px rgba(44, 95, 124, 0.3);
}

.dt-guide-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(44, 95, 124, 0.4);
    color: var(--white);
}

.dt-framework {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.dt-phase {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    position: relative;
    transition: all 0.4s;
    border: 2px solid transparent;
}

.dt-phase:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(44, 95, 124, 0.15);
    border-color: var(--primary);
}

.dt-phase-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary), #f4b860);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px rgba(232, 165, 71, 0.4);
}

.dt-phase-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(44, 95, 124, 0.2);
}

.dt-icon-define {
    background: linear-gradient(135deg, #E8A547, #f4b860);
}

.dt-icon-ideate {
    background: linear-gradient(135deg, #48BB78, #5fd68a);
}

.dt-icon-prototype {
    background: linear-gradient(135deg, #9F7AEA, #b794f4);
}

.dt-icon-test {
    background: linear-gradient(135deg, #F56565, #fc8181);
}

.dt-phase-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.dt-phase-desc {
    font-size: 1rem;
    color: var(--dark);
    opacity: 0.8;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.dt-phase-activities {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dt-phase-activities li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--dark);
}

.dt-phase-activities i {
    color: var(--success);
    font-size: 0.875rem;
}

.dt-benefits {
    margin-top: 4rem;
    text-align: center;
}

.dt-benefits-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 3rem;
    font-weight: 800;
}

.dt-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.dt-benefit-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.dt-benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(44, 95, 124, 0.15);
}

.dt-benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), #5fd68a);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 6px 20px rgba(74, 155, 142, 0.3);
}

.dt-benefit-card h4 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.dt-benefit-card p {
    font-size: 0.95rem;
    color: var(--dark);
    opacity: 0.8;
    line-height: 1.6;
}

.architecture-showcase {
    margin-top: 4rem;
    display: grid;
    gap: 3rem;
}

.architecture-image {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 3px solid var(--primary);
    background: var(--white);
    padding: 1rem;
}

.architecture-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s;
}

.architecture-image:hover .image-overlay {
    background: rgba(0, 0, 0, 0.5);
    opacity: 1;
}

.zoom-btn {
    padding: 1rem 2rem;
    background: var(--white);
    color: var(--primary);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s;
}

.zoom-btn:hover {
    transform: scale(1.05);
}

.architecture-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.detail-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    gap: 1.5rem;
}

.detail-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.detail-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.detail-content p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
    opacity: 0.8;
}

.detail-highlight {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--white);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.space-allocation {
    margin-top: 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(44, 95, 124, 0.05), rgba(74, 155, 142, 0.05));
    border-radius: 24px;
    border: 1px solid rgba(44, 95, 124, 0.1);
}

.allocation-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--primary);
    text-align: center;
}

.allocation-grid {
    display: grid;
    gap: 1.5rem;
}

.allocation-item {
    display: grid;
    gap: 0.75rem;
}

.allocation-bar {
    height: 40px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
    width: var(--percentage);
    transition: width 1s ease;
    position: relative;
    overflow: hidden;
}

.allocation-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% { left: 100%; }
}

.allocation-bar-library {
    background: linear-gradient(90deg, var(--success), var(--accent));
}

.allocation-bar-stitching {
    background: linear-gradient(90deg, #9F7AEA, var(--secondary));
}

.allocation-bar-support {
    background: linear-gradient(90deg, var(--dark), var(--primary));
}

.allocation-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.allocation-name {
    font-weight: 600;
    color: var(--dark);
}

.allocation-value {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 600;
}

.impact-vision {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #1a4d6d 0%, var(--primary) 50%, var(--accent) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.impact-vision::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.impact-content {
    max-width: 900px;
    margin: 0 auto;
}

.impact-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.impact-description {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.impact-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.impact-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.impact-number {
    font-size: 3rem;
    font-weight: 700;
}

.impact-label {
    font-size: 1rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2.5rem;
    background: var(--white);
    color: var(--primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.vision-footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.image-modal.active {
    display: flex;
}

.modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--white);
    color: var(--dark);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.modal-close:hover {
    transform: rotate(90deg);
}

.modal-content {
    max-width: 95%;
    max-height: 95%;
}

.modal-content img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .facility-card {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .facility-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .impact-stats {
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}