/* ===================================
   VEIZONE INC. - GLOBAL STYLESHEET
   Modern, Professional, International
   =================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Modern Tech Palette */
    --primary-blue: #0A2463;
    --primary-teal: #00B4D8;
    --accent-purple: #7209B7;
    --accent-orange: #F77F00;
    
    /* Neutral Colors */
    --dark: #1A1A2E;
    --gray-900: #2D2D3A;
    --gray-700: #4A4A5A;
    --gray-500: #8E8E9E;
    --gray-300: #D1D1DB;
    --gray-100: #F5F5F7;
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0A2463 0%, #00B4D8 100%);
    --gradient-accent: linear-gradient(135deg, #7209B7 0%, #F77F00 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A2E 0%, #2D2D3A 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1320px;
    --section-gap: 80px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

.container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--gray-700);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-blue);
}

.btn-large {
    padding: 16px 48px;
    font-size: 1.125rem;
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section__badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section__badge.light {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.section__title {
    margin-bottom: 20px;
}

.section__title.light {
    color: var(--white);
}

.section__description {
    font-size: 1.125rem;
    color: var(--gray-700);
}

.section__description.light {
    color: rgba(255, 255, 255, 0.9);
}

.bg-light {
    background: var(--gray-100);
}

.bg-gradient {
    background: var(--gradient-primary);
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
}

.nav__brand {
    display: flex;
    flex-direction: column;
}

.brand__logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.brand__tagline {
    font-size: 0.75rem;
    color: var(--gray-500);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__cta {
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.nav__cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: var(--dark);
}


@keyframes heroImageZoom {
    from {
        background-size: 100% auto;
    }
    to {
        background-size: 110% auto;
    }
}


.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(10, 36, 99, 0.92) 0%, rgba(26, 26, 46, 0.85) 50%, rgba(0, 180, 216, 0.4) 100%),
        url('https://images.unsplash.com/photo-1614200187524-dc4b892acf16?q=80&w=2670&auto=format&fit=crop') center/cover no-repeat;
    z-index: 0;
    transform: scale(1);
    animation: heroImageZoom 30s ease-in-out infinite alternate;
}

@keyframes heroImageZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.15);
    }
}


@keyframes backgroundFlow {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

/* Add animated particles */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(0, 180, 216, 0.2), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(114, 9, 183, 0.2), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(247, 127, 0, 0.2), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(0, 180, 216, 0.15), transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: particleFloat 30s ease-in-out infinite;
    z-index: 0;
    opacity: 0.5;
}

@keyframes particleFloat {
    0%, 100% {
        background-position: 0% 0%;
        opacity: 0.5;
    }
    50% {
        background-position: 100% 100%;
        opacity: 0.7;
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    color: var(--white);
    padding: 60px 0;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero__title {
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
    max-width: 1400px;
}

.stat__card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
}

.stat__card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.stat__icon {
    font-size: 2rem;
}

.stat__number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat__label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Proven Foundation Section */
.foundation {
    background: var(--gray-100);
}

.china-operations {
    margin-top: 60px;
}

.operations__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
}

.operations__header h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.operations__header p {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.7;
}

.operations__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.operation__card {
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.operation__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.operation__card.featured {
    grid-column: span 2;
    background: var(--gradient-primary);
    color: var(--white);
}

.operation__card h4 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.operation__card.featured h4 {
    color: var(--white);
}

.card__badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.card__location {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
}

.card__description {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 32px;
}

.card__highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight__item {
    display: flex;
    gap: 16px;
    align-items: start;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.highlight__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.highlight__item strong {
    display: block;
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 4px;
}

.highlight__item p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.metrics__list {
    display: grid;
    gap: 24px;
}

.metric__item {
    padding: 20px;
    background: var(--gray-100);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.metric__item:hover {
    background: var(--gradient-primary);
    transform: scale(1.05);
}

.metric__item:hover .metric__number,
.metric__item:hover .metric__label,
.metric__item:hover .metric__note {
    color: var(--white);
}

.metric__item .metric__number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.metric__item .metric__label {
    font-size: 0.9375rem;
    color: var(--gray-700);
    font-weight: 500;
}

.metric__note {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.innovation__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.innovation__list li {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--gray-100);
    border-radius: 8px;
    transition: var(--transition);
}

.innovation__list li:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.list__icon {
    font-size: 1.25rem;
    color: var(--primary-teal);
    font-weight: 700;
    flex-shrink: 0;
}

.innovation__list strong {
    display: block;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.innovation__list p {
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.5;
}


.awards__timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.award__item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--gray-100);
    border-radius: 8px;
    border-left: 4px solid var(--accent-orange);
    transition: var(--transition);
}

.award__item:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.award__year {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-orange);
    min-width: 60px;
    flex-shrink: 0;
}

.award__title {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.6;
}

/* Compact Awards Grid */
.awards-card {
    grid-column: span 2;
}

.awards__grid-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.award__compact {
    padding: 20px;
    background: var(--gray-100);
    border-radius: 12px;
    border-left: 4px solid var(--accent-orange);
    transition: var(--transition);
}

.award__compact:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.award__compact .award__year {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 8px;
}

.award__compact .award__title {
    display: block;
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.5;
}

/* Awards Showcase - Horizontal Timeline */
.awards__showcase {
    margin-top: 60px;
    padding: 60px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.awards__showcase-title {
    font-size: 2rem;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 48px;
}

.awards__timeline-horizontal {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    position: relative;
}

.awards__timeline-horizontal::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-teal) 0%, var(--accent-orange) 100%);
    z-index: 0;
}

.award__milestone {
    position: relative;
    z-index: 1;
    text-align: center;
}

.milestone__year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 16px;
    background: var(--white);
    display: inline-block;
    padding: 0 12px;
}

.milestone__content {
    padding: 24px 16px;
    background: var(--gray-100);
    border-radius: 16px;
    transition: var(--transition);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.milestone__content:hover {
    background: var(--gradient-primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.milestone__content:hover .milestone__icon,
.milestone__content:hover h4,
.milestone__content:hover p {
    color: var(--white);
}

.milestone__icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.milestone__content h4 {
    font-size: 1.125rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-weight: 600;
}

.milestone__content p {
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.value-proposition {
    margin-top: 60px;
    padding: 60px 50px;
    background: var(--gradient-dark);
    border-radius: 24px;
    color: var(--white);
}

.value__content h3 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 16px;
    text-align: center;
}

.value__content > p {
    text-align: center;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.value__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.value__item {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.value__item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.value__icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.value__item h4 {
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 12px;
}

.value__item p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Vision Section */
.vision__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.vision__card {
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.vision__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.vision__card:hover::before {
    transform: scaleX(1);
}

.vision__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.vision__number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.vision__title {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--dark);
}

.vision__text {
    color: var(--gray-700);
    line-height: 1.7;
}

/* Solutions Section */
.solutions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.solution__card {
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.solution__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.solution__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.solution__title {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--dark);
}

.solution__description {
    color: var(--gray-700);
    margin-bottom: 24px;
    line-height: 1.7;
}

.solution__features {
    list-style: none;
}

.solution__features li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.solution__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-teal);
    font-weight: 700;
}

/* Technology Section */
.tech__showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.tech__card {
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.tech__card.featured {
    background: linear-gradient(135deg, #0A4D68 0%, #088395 100%);
    color: var(--white);
}

.tech__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.tech__badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 16px;
    background: var(--gradient-accent);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.tech__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.tech__title {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.tech__card.featured .tech__title {
    color: var(--white);
}

.tech__description {
    color: var(--gray-700);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 1rem;
}

.tech__card.featured .tech__description {
    color: rgba(255, 255, 255, 0.95);
}

.tech__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.metric {
    text-align: center;
}

.metric__value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 8px;
}

.metric__label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.tech__stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.tech__stats span {
    padding: 12px 16px;
    background: var(--gray-100);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
}

.patent__highlight {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 48px;
    background: var(--gradient-accent);
    border-radius: 20px;
    margin-top: 60px;
    color: var(--white);
}

.patent__icon {
    font-size: 4rem;
}

.patent__content h3 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 12px;
}

.patent__content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Leadership Section */
.leader__profile {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 50px;
    margin-top: 60px;
    align-items: start;
}

.leader__image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 100px;
}

.leader__image img {
    width: 100%;
    height: auto;
    display: block;
}

.leader__badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 16px 20px;
    background: rgba(10, 36, 99, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge__icon {
    font-size: 1.5rem;
}

.badge__text {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
}

.leader__header {
    margin-bottom: 24px;
}

.leader__name {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.leader__title {
    font-size: 1.25rem;
    color: var(--accent-orange);
    font-weight: 600;
}

.leader__bio {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 40px;
}

.leader__achievements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.achievement__item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--gray-100);
    border-radius: 12px;
    transition: var(--transition);
}

.achievement__item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.achievement__icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.achievement__text strong {
    display: block;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.achievement__text p {
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.leader__journey {
    padding: 28px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.leader__journey h4 {
    font-size: 1.375rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.journey__timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline__item {
    display: flex;
    gap: 24px;
    padding: 16px 0;
    border-left: 3px solid var(--primary-teal);
    padding-left: 24px;
}

.timeline__year {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary-blue);
    min-width: 100px;
}

.timeline__role {
    color: var(--gray-700);
    line-height: 1.6;
}

.philosophy__section {
    margin-top: 60px;
    padding: 60px 50px;
    background: var(--gradient-primary);
    border-radius: 24px;
    color: var(--white);
}

.philosophy__title {
    font-size: 2rem;
    color: var(--white);
    text-align: center;
    margin-bottom: 40px;
}

.philosophy__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.philosophy__card {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    transition: var(--transition);
}

.philosophy__card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.philosophy__card h4 {
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 12px;
}

.philosophy__card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Impact Section */
.impact__grid {
    display: grid;
    gap: 48px;
    margin-top: 60px;
}

.impact__category {
    padding: 40px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.category__title {
    font-size: 1.75rem;
    color: var(--primary-blue);
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--primary-teal);
}

.metrics__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.metric__card {
    padding: 32px;
    background: var(--gray-100);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.metric__card:hover {
    background: var(--gradient-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.metric__card:hover .metric__value,
.metric__card:hover .metric__label {
    color: var(--white);
}

.metric__card:hover .metric__trend {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.metric__value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.metric__label {
    font-size: 0.9375rem;
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 8px;
}

.metric__trend {
    display: inline-block;
    padding: 4px 12px;
    background: var(--white);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    border: 1px solid transparent;
    transition: var(--transition);
}

.metric__trend.positive {
    background: rgba(0, 180, 216, 0.1);
    color: var(--primary-teal);
}

.awards__section {
    margin-top: 60px;
    padding: 60px;
    background: var(--gradient-dark);
    border-radius: 24px;
}

.awards__title {
    font-size: 2rem;
    color: var(--white);
    text-align: center;
    margin-bottom: 48px;
}

.awards__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.award__card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.award__card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
}

.award__year {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 12px;
}

.award__name {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.award__title {
    font-size: 1.125rem;
    color: var(--white);
    font-weight: 600;
    line-height: 1.4;
}

/* Contact Section */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 60px;
}

.contact__info {
    display: grid;
    gap: 24px;
}

.info__card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    color: var(--white);
    transition: var(--transition);
}

.info__card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
}

.info__icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.info__card h3 {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 12px;
}

.info__card p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.info__card a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: underline;
}

.info__card a:hover {
    color: var(--white);
}

.contact__form {
    padding: 48px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form__group {
    margin-bottom: 24px;
}

.form__group label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: 0.9375rem;
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--dark);
    transition: var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form__group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--gradient-dark);
    color: var(--white);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.footer__tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 500px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer__column h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 20px;
}

.footer__column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer__column a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer__bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    margin-bottom: 8px;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --section-padding: 70px;
        --section-gap: 60px;
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

    .tech__showcase {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech__card.featured {
        grid-column: span 1;
        grid-row: span 1;
    }

    .operation__card.featured,
    .awards-card {
        grid-column: span 1;
    }

    .awards__grid-compact {
        grid-template-columns: 1fr;
    }

    .awards__timeline-horizontal {
        grid-template-columns: repeat(2, 1fr);
    }

    .awards__timeline-horizontal::before {
        display: none;
    }

    .operations__grid {
        grid-template-columns: 1fr;
    }

    .leader__profile {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .leader__image {
        max-width: 400px;
        margin: 0 auto;
    }

    .leader__achievements {
        grid-template-columns: 1fr;
    }

    .contact__wrapper {
        grid-template-columns: 1fr;
    }

    .footer__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px;
        --section-gap: 40px;
    }

    .nav__menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 40px;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav__menu.active {
        left: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 24px;
    }

    .nav__toggle {
        display: flex;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .hero__stats {
        grid-template-columns: 1fr;
    }

    .vision__grid,
    .solutions__grid,
    .operations__grid,
    .awards__timeline-horizontal {
        grid-template-columns: 1fr;
    }

    .tech__showcase {
        grid-template-columns: 1fr;
    }

    .awards__showcase {
        padding: 40px 24px;
    }

    .milestone__content {
        min-height: auto;
    }

    .form__row {
        grid-template-columns: 1fr;
    }

    .tech__metrics {
        grid-template-columns: 1fr;
    }

    .philosophy__section,
    .value-proposition {
        padding: 40px 24px;
    }

    .philosophy__grid,
    .value__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .awards__grid {
        grid-template-columns: 1fr;
    }

    .footer__links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    .hero__subtitle {
        font-size: 1.0625rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9375rem;
    }

    .contact__form {
        padding: 32px 24px;
    }

    .leader__name {
        font-size: 2rem;
    }

    .metric__value {
        font-size: 2rem;
    }

    .philosophy__grid,
    .value__grid {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .header,
    .nav__toggle,
    .scroll-top,
    .hero__buttons,
    .contact__form {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .section {
        page-break-inside: avoid;
    }
}
