/* CSS Reset & Variables */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #0071e3;
    --off-black: #0f1012;
    --off-white: #f2f2f4;
    --accent-orange: #ff5102;
    --accent-yellow: #fca311;
    --accent-green: #00b982;
    --grid-gutter: 20px;
    --grid-outer-gutter: 40px;

    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Roboto', sans-serif;

    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--off-black);
    color: var(--off-white);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--grid-outer-gutter);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-smooth);
}

.nav.scrolled {
    background: rgba(15, 16, 18, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(242, 242, 244, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--grid-outer-gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 400;
    color: var(--off-white);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.nav-link {
    color: var(--off-white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    opacity: 0.8;
    transition: all var(--transition-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-blue);
    transition: width var(--transition-smooth);
}

.nav-link:hover {
    opacity: 1;
    color: var(--primary-blue);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0f1012 0%, #1a1d2e 50%, #0f1012 100%);
    z-index: 0;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--off-white) 0%, rgba(242, 242, 244, 0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    opacity: 0.7;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.hero-cta {
    display: inline-block;
    padding: 16px 40px;
    background: rgba(0, 113, 227, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 113, 227, 0.3);
    color: var(--off-white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 400;
    transition: all var(--transition-smooth);
    font-size: 1rem;
}

.hero-cta:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 113, 227, 0.3);
}

/* Services Showcase */
.services-showcase {
    padding: 120px 0;
    background: var(--off-black);
}

.section-intro {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.6;
    max-width: 600px;
    margin: 0 auto;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.showcase-item {
    background: rgba(242, 242, 244, 0.03);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(242, 242, 244, 0.08);
    transition: all var(--transition-smooth);
}

.showcase-item:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 113, 227, 0.3);
    box-shadow: 0 20px 60px rgba(0, 113, 227, 0.1);
}

.showcase-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(50, 130, 184, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-placeholder {
    font-size: 5rem;
    opacity: 0.3;
    transition: all var(--transition-smooth);
}

.showcase-item:hover .image-placeholder {
    transform: scale(1.1);
    opacity: 0.5;
}

.placeholder-icon {
    filter: grayscale(1);
}

.showcase-content {
    padding: 30px;
}

.showcase-title {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.showcase-description {
    font-size: 1rem;
    opacity: 0.7;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.showcase-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 400;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.showcase-link:hover {
    gap: 10px;
    opacity: 0.8;
}

/* Mission Section */
.mission-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--off-black) 0%, #1a1d2e 100%);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.mission-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.mission-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.7;
    line-height: 1.8;
}

/* Vision Section */
.vision-section {
    padding: 120px 0;
    background: var(--off-black);
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-top: 60px;
}

.vision-item {
    padding: 40px 30px;
    background: rgba(242, 242, 244, 0.02);
    border-radius: 16px;
    border: 1px solid rgba(242, 242, 244, 0.05);
    transition: all var(--transition-smooth);
}

.vision-item:hover {
    background: rgba(242, 242, 244, 0.04);
    border-color: rgba(0, 113, 227, 0.2);
    transform: translateY(-5px);
}

.vision-number {
    font-size: 3rem;
    font-weight: 200;
    color: var(--primary-blue);
    opacity: 0.3;
    margin-bottom: 1rem;
    line-height: 1;
}

.vision-title {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.vision-description {
    font-size: 1rem;
    opacity: 0.6;
    line-height: 1.7;
}

/* Master Plan Section */
.masterplan-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--off-black) 0%, #1a1d2e 100%);
}

.masterplan-header {
    text-align: center;
    margin-bottom: 80px;
}

.masterplan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.masterplan-item {
    padding: 35px;
    background: rgba(0, 113, 227, 0.05);
    border-radius: 12px;
    border-left: 3px solid var(--primary-blue);
    transition: all var(--transition-smooth);
}

.masterplan-item:hover {
    background: rgba(0, 113, 227, 0.1);
    transform: translateX(5px);
}

.masterplan-label {
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 400;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.masterplan-title {
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
    letter-spacing: -0.3px;
}

.masterplan-text {
    font-size: 0.95rem;
    opacity: 0.6;
    line-height: 1.6;
}

/* Industry Section */
.industry-section {
    padding: 100px 0;
    background: var(--off-black);
}

.industry-content {
    text-align: center;
}

.industry-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.industry-tag {
    padding: 12px 24px;
    background: rgba(0, 113, 227, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 113, 227, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 300;
    transition: all var(--transition-smooth);
}

.industry-tag:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Contact Section */
.contact-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--off-black) 0%, #0f1012 100%);
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.contact-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.6;
    margin-bottom: 3rem;
}

.contact-cta {
    display: inline-block;
    padding: 18px 50px;
    background: var(--primary-blue);
    color: var(--off-white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 400;
    font-size: 1.1rem;
    transition: all var(--transition-smooth);
    margin-bottom: 2rem;
}

.contact-cta:hover {
    background: #005bb5;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 113, 227, 0.4);
}

.contact-email {
    font-size: 1.1rem;
    opacity: 0.5;
    font-weight: 300;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--off-black);
    border-top: 1px solid rgba(242, 242, 244, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    letter-spacing: -0.3px;
}

.footer-text {
    font-size: 0.95rem;
    opacity: 0.5;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--off-white);
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.5;
    transition: all var(--transition-smooth);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-blue);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(242, 242, 244, 0.05);
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.4;
}

/* Scroll Reveal Animations */
[data-scroll-reveal] {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-scroll-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --grid-outer-gutter: 20px;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 0.85rem;
    }

    .showcase-grid,
    .vision-grid,
    .masterplan-grid {
        grid-template-columns: 1fr;
    }

    .services-showcase,
    .mission-section,
    .vision-section,
    .masterplan-section,
    .contact-section {
        padding: 80px 0;
    }

    .industry-section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        padding: 14px 30px;
        font-size: 0.9rem;
    }

    .showcase-content {
        padding: 25px;
    }
}