/* CSS Variables */
:root {
    --color-primary: #0A192F; /* Deep Navy */
    --color-primary-light: #112240; /* Dark Blue */
    --color-accent: #FFD700; /* Yellow */
    --color-accent-hover: #F6BE00;
    --color-text-main: #334155;
    --color-text-muted: #64748B;
    --color-bg-light: #F8FAFC;
    --color-bg-white: #FFFFFF;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.1;
    font-weight: 700;
}

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

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

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

/* Utilities */
.divider {
    height: 4px;
    width: 60px;
    background: var(--color-accent);
    margin: 1.5rem 0;
    border-radius: 2px;
}
.divider.center {
    margin: 1.5rem auto;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--color-primary-light);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.25rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(255,255,255,0.7);
    color: var(--color-bg-white);
}

.btn-secondary:hover {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.btn-secondary-solid {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}
.btn-secondary-solid:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(10, 25, 47, 0.2);
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1.5rem 0;
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    display: flex;
    gap: 4px;
}

.logo-icon .box {
    background-color: #000;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.logo-icon em {
    color: var(--color-accent);
    font-family: 'Inter', sans-serif;
    font-style: italic;
    font-weight: 800;
    font-size: 1.4rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    color: var(--color-bg-white);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1px;
    line-height: 1;
}

.logo-subtitle {
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* For non-scrolled state, text is white. For a light navbar it would be dark, but ours is always dark/transparent over hero */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--color-bg-white);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-bg-white);
    cursor: pointer;
}

/* Hero Section */
#hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../assets/images/esmonde-yong-wFpJV5EWrSM-unsplash.jpg') no-repeat center center/cover;
    transform: scale(1.05); /* Slight scale for parallax/animation potential */
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.5) 50%, rgba(10, 25, 47, 0.1) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--color-bg-white);
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    color: var(--color-accent);
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-bg-white);
}

.hero-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-bg-white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-bg-white);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-bg-white);
    border-radius: 2px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
    40% { transform: translate(-50%, -10px); }
    60% { transform: translate(-50%, -5px); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--color-bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-glass);
    border: 1px solid rgba(0,0,0,0.05);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.7s;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--color-primary);
    color: var(--color-accent);
    padding: 2rem;
    border-radius: 50%;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 8px solid var(--color-bg-white);
}

.experience-badge span {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge small {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--color-bg-white);
    margin-top: 5px;
}

/* Services Section */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
}

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

.service-card {
    background: var(--color-bg-white);
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--color-primary);
    z-index: -1;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover h3, .service-card:hover p {
    color: var(--color-bg-white);
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: rgba(255, 215, 0, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .icon-circle {
    background: var(--color-accent);
    color: var(--color-primary);
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
    transition: var(--transition);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: var(--transition);
}

/* Split Image-Text Section */
.image-text-section {
    display: flex;
    min-height: 600px;
}

.image-text-section.reverse {
    flex-direction: row-reverse;
}

.half-image {
    width: 50%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.warehouse-img {
    background-image: url('../assets/images/adrian-sulyok-sczNLg6rrhQ-unsplash.jpg');
}

.project-img {
    background-image: url('../assets/images/team-kiesel-8n04oKlcLS0-unsplash.jpg');
}

.half-text {
    width: 50%;
    padding: 6rem 8rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-bg-white);
}

.half-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.feature-list i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

/* Contact Section */
#contact {
    background-color: var(--color-primary);
    position: relative;
    color: var(--color-bg-white);
    overflow: hidden;
}

#contact h2 {
    color: var(--color-bg-white);
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem;
    border-radius: 16px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-card > p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-align: left;
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--color-accent);
}

.contact-item h4 {
    color: var(--color-bg-white);
    margin-bottom: 0.25rem;
    font-size: 1.2rem;
}

.contact-item span {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.contact-cta {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.contact-cta p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background: #060F1D;
    padding: 5rem 0 2rem 0;
    color: rgba(255,255,255,0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 4rem;
}

.footer-brand .logo-icon {
    margin-bottom: 1rem;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-bg-white);
    letter-spacing: 1px;
    font-family: var(--font-heading);
    display: block;
    margin-top: 5px;
}

.footer-desc {
    margin-top: 1rem;
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links-col h4, .footer-contact-col h4 {
    color: var(--color-bg-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links-col ul, .footer-contact-col ul {
    list-style: none;
}

.footer-links-col li, .footer-contact-col li {
    margin-bottom: 0.75rem;
}

.footer-links-col a {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

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

.footer-contact-col li {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-contact-col i {
    color: var(--color-accent);
    width: 20px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
}

/* Animations Triggered by Intersection Observer */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-in {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.active, 
.reveal-left.active, 
.reveal-right.active, 
.reveal-in.active {
    opacity: 1;
    transform: translate(0) scale(1);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .half-text {
        padding: 4rem 3rem;
    }
}

@media (max-width: 900px) {
    .image-text-section, .image-text-section.reverse {
        flex-direction: column;
    }
    
    .half-image {
        width: 100%;
        height: 400px;
    }
    
    .half-text {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-badge {
        bottom: 20px;
        left: 20px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 25, 47, 0.98);
        flex-direction: column;
        padding: 2rem 0;
        gap: 1.5rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: var(--transition);
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .half-text {
        padding: 3rem 1.5rem;
    }
    
    .contact-card {
        padding: 2rem 1rem;
    }
}