:root {
    --primary-color: #0a192f;
    --secondary-color: #64748b;
    --accent-color: #d4af37;
    --text-color: #e2e8f0;
    --text-color-dark: #1e293b;
    --background-color: #020c1b;
    --white: #ffffff;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --transition-standard: all 0.3s ease;
    --shadow-soft: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    --glow: 0 0 20px rgba(212, 175, 55, 0.3)
}

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem)
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem)
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--accent-color)
}

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

ul {
    list-style: none
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm)
}

.text-center {
    text-align: center
}

.text-right {
    text-align: right
}

.text-accent {
    color: var(--accent-color)
}

.flex {
    display: flex
}

.flex-column {
    flex-direction: column
}

.align-center {
    align-items: center
}

.justify-center {
    justify-content: center
}

.justify-between {
    justify-content: space-between
}

.mobile-only {
    display: none
}

.desktop-only {
    display: block
}

.grid {
    display: grid;
    gap: var(--spacing-md)
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr))
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr))
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-standard);
    border: 2px solid transparent;
    text-transform: uppercase;
    font-size: 0.9rem;
    min-width: 44px;
    min-height: 44px
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color)
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--glow)
}

.btn-outline {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color)
}

.btn-outline:hover {
    background-color: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px)
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-standard);
    padding: 20px 0
}

header.scrolled {
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2)
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.logo img {
    height: 50px;
    transition: var(--transition-standard)
}

header.scrolled .logo img {
    height: 40px
}

.nav-links {
    display: flex;
    gap: 30px
}

.nav-links li a {
    font-size: 1rem;
    font-weight: 500;
    position: relative
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition-standard)
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--accent-color)
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%
}

.hamburger {
    display: none;
    cursor: pointer
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: var(--white)
}

footer {
    background-color: #050d1a;
    color: #8892b0;
    padding: 80px 0 40px;
    margin-top: auto
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.2rem
}

.footer-col ul li {
    margin-bottom: 12px
}

.footer-col ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem
}

@media(max-width:768px) {
    .hamburger {
        display: block
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg)
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg)
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        gap: 0;
        flex-direction: column;
        background-color: var(--primary-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1)
    }

    .nav-links.active {
        left: 0
    }

    .nav-links li {
        margin: 16px 0
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr
    }

    .mobile-only {
        display: block
    }

    .desktop-only {
        display: none
    }
}

.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--white);
    margin-top: -80px;
    overflow: hidden
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2
}

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

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(2, 12, 27, 0.7), rgba(2, 12, 27, 0.9));
    z-index: -1
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px
}

.hero-content h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 20px
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 40px;
    opacity: 0.9
}

.hero-buttons {
    display: flex;
    gap: 20px
}

.trust-strip {
    background-color: #051024;
    padding: 40px 0;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05)
}

.marquee {
    display: flex;
    overflow: hidden;
    white-space: nowrap
}

.marquee-content {
    display: flex;
    gap: 50px;
    animation: marquee 20s linear infinite
}

.marquee-content span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    opacity: 0.5;
    transition: var(--transition-standard)
}

.marquee-content span:hover {
    color: var(--white);
    opacity: 1
}

@keyframes marquee {
    0% {
        transform: translateX(0)
    }

    100% {
        transform: translateX(-50%)
    }
}

.section-padding {
    padding: 100px 0
}

.bg-dark {
    background-color: #050d1a
}

.check-list li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold
}

.image-stack {
    position: relative;
    height: 400px
}

.img-back {
    width: 80%;
    height: 300px;
    object-fit: cover;
    position: absolute;
    top: 0;
    right: 0;
    border-radius: 4px;
    opacity: 0.6
}

.img-front {
    width: 60%;
    height: 350px;
    object-fit: cover;
    position: absolute;
    bottom: 0;
    left: 0;
    border-radius: 4px;
    border: 5px solid var(--background-color);
    box-shadow: var(--shadow-soft)
}

.section-header {
    margin-bottom: 60px
}

.service-card {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-standard);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%
}

.service-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
    box-shadow: var(--shadow-soft);
    border-color: var(--accent-color)
}

.service-card .icon {
    font-size: 3rem;
    margin-bottom: 20px
}

.service-card h3 {
    margin-bottom: 15px
}

.service-card p {
    color: var(--secondary-color);
    margin-bottom: 30px;
    flex-grow: 1
}

.service-card .arrow {
    font-size: 1.5rem;
    color: var(--accent-color);
    align-self: flex-end;
    transition: var(--transition-standard)
}

.service-card:hover .arrow {
    transform: translateX(10px)
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))
}

.stat-item h2 {
    font-size: 3.5rem;
    margin-bottom: 10px
}

.stat-item p {
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0)
}

@media(max-width:768px) {
    .hero-content h1 {
        font-size: 2.5rem
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center
    }

    .image-stack {
        height: 300px;
        margin-top: 50px
    }
}

.page-header {
    background-color: var(--primary-color);
    padding: 150px 0 80px;
    text-align: center;
    background-image: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)), url('../assests/projects/1 (1).jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px
}

.page-header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    color: var(--secondary-color)
}

.filter-controls {
    margin-bottom: 50px
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
    padding: 10px 25px;
    margin: 0 5px;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    transition: var(--transition-standard)
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-color)
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 20px
}

.project-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease
}

.large {
    grid-column: span 2;
    grid-row: span 2
}

.medium {
    grid-column: span 1;
    grid-row: span 1
}

.tall {
    grid-column: span 1;
    grid-row: span 2
}

.wide {
    grid-column: span 2;
    grid-row: span 1
}

@media(max-width:992px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .large {
        grid-column: span 2;
        grid-row: span 2
    }

    .tall {
        grid-column: span 1;
        grid-row: span 2
    }
}

@media(max-width:576px) {
    .bento-grid {
        grid-template-columns: 1fr
    }

    .large,
    .medium,
    .tall,
    .wide {
        grid-column: span 1;
        grid-row: span 1
    }
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.95), transparent);
    opacity: 0;
    transition: var(--transition-standard);
    display: flex;
    align-items: flex-end;
    padding: 30px
}

.project-item:hover .project-overlay {
    opacity: 1
}

.project-item:hover img {
    transform: scale(1.1)
}

.project-info {
    transform: translateY(20px);
    transition: var(--transition-standard)
}

.project-item:hover .project-info {
    transform: translateY(0)
}

.project-info .category {
    color: var(--accent-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 5px
}

.project-info h3 {
    font-size: 1.5rem
}