:root {
    --color-bg-dark: #071324; /* Deeper navy */
    --color-bg-light: #FAFAFA; /* Cleaner white */
    --color-primary: #10B981;
    --color-primary-dark: #059669;
    --color-accent: #F59E0B; /* Gold accent for premium feel */
    --color-text-light: #F1F5F9;
    --color-text-dark: #0F172A;
    --color-glass: rgba(255, 255, 255, 0.03);
    --color-glass-border: rgba(255, 255, 255, 0.08);
    --color-eco: #064E3B;
}

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

body {
    font-family: 'Newsreader', serif;
    color: var(--color-text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-bg-light);
}

h1, h2, h3, h4, .logo, .slogan {
    font-family: 'Newsreader', serif;
}

.slogan {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-primary);
    margin-top: 1rem;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.relative-z {
    position: relative;
    z-index: 2;
}

.section-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 8rem 0;
}

.section-light {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    padding: 8rem 0;
}

.section-eco {
    position: relative;
    background: linear-gradient(135deg, var(--color-eco) 0%, var(--color-bg-dark) 100%);
    color: white;
    padding: 8rem 0;
    overflow: hidden;
}

.parallax-bg-eco {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 140%;
    background-image: url('https://images.unsplash.com/photo-1518173946687-a4c8892bbd9f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.divider {
    height: 3px;
    width: 80px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.divider-white {
    height: 3px;
    width: 80px;
    background: linear-gradient(90deg, #fff 0%, transparent 100%);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.highlight {
    color: var(--color-primary);
    font-style: italic;
}


.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 2rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(7, 19, 36, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: white;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    position: relative;
}

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

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

.nav-links a:hover {
    color: var(--color-primary);
}

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

.hero-bg {
    position: absolute;
    top: -10%;
    left: 0;
    width: 100%;
    height: 120%;
    background-image: url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    z-index: 0;
    transform: translateY(0);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(7, 19, 36, 0.95) 0%, rgba(7, 19, 36, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    padding: 0 2rem;
    margin: 0 auto;
    text-align: center;
    transform: translateY(20px);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    color: #CBD5E1;
    margin: 0 auto 3.5rem;
    letter-spacing: 0.5px;
    line-height: 1.6;
    text-align: center;
    max-width: 700px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hover-glow:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
}

.cta-btn .arrow {
    display: inline-block;
    transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    margin-left: 12px;
    font-size: 1.1rem;
    margin-top: -2px;
}

.hover-glow:hover .arrow {
    transform: translateX(8px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
}
.scroll-indicator span {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 20px;
    margin: 0 auto;
    position: relative;
}
.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    animation: scrollMouse 2s infinite;
}

@keyframes scrollMouse {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Profil Grid */
.profil-grid, .eco-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: stretch;
}

.profil-image {
    height: 100%;
    min-height: 450px;
    display: flex;
}

.profile-carousel-wrapper {
    flex: 1;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 5s ease;
    transform: scale(1.05);
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    user-select: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn { left: 15px; }
.next-btn { right: 15px; }

.profil-text p {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
}

.stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

.stat-item h3 {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 0;
    line-height: 1;
}

.stat-item p {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #64748B;
    margin-top: 0.5rem;
}

.premium-shadow {
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    border-radius: 20px;
    overflow: hidden;
}

.zoom-on-hover {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.image-wrapper:hover .zoom-on-hover {
    transform: scale(1.1);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.glass-card {
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.glass-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    display: inline-block;
}

/* Floating animation for icons */
.floating {
    animation: float 4s ease-in-out infinite;
}
.floating.delay-1 { animation-delay: 1s; }
.floating.delay-2 { animation-delay: 2s; }
.floating.delay-3 { animation-delay: 3s; }

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.service-card p {
    font-size: 1rem;
    color: #94A3B8;
}

/* Team Section */
.team-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.team-card {
    text-align: center;
    max-width: 300px;
}

.team-image-wrapper {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border: 5px solid var(--color-primary);
}

.team-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-image-wrapper:hover img {
    transform: scale(1.1);
}

.team-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

.team-card p {
    font-size: 1.1rem;
    color: #64748B;
    font-weight: 500;
}

/* Klien Utama (Marquee) */
.marquee-container {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 3rem 0;
}

.marquee-container::before, .marquee-container::after {
    content: "";
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-dark) 0%, transparent 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-dark) 0%, transparent 100%);
}

.marquee {
    display: flex;
    gap: 6rem;
    align-items: center;
    width: max-content;
    animation: scroll 40s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 3rem)); } 
}

.client-logo {
    height: 78px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.client-logo.logo-large {
    height: 156px;
}

.client-logo.logo-170 {
    height: 133px;
}

.client-logo.logo-xlarge {
    height: 234px;
}

.client-logo.logo-xxlarge {
    height: 312px;
}

.client-logo:hover {
    transform: scale(1.15);
}

.client-logo-fallback {
    font-size: 1.8rem;
    font-weight: 800;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.client-logo-container:hover .client-logo-fallback {
    opacity: 1;
    color: white;
}

/* Green Logistics */
.eco-list {
    list-style: none;
    margin-top: 2.5rem;
}

.eco-list li {
    font-size: 1.15rem;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: bold;
    flex-shrink: 0;
}

.glass-eco {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Footer */
.footer {
    background: #040B16;
    color: #94A3B8;
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
}

/* Advanced Animations */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-left { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-right { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.scale-in { opacity: 0; transform: scale(0.9); transition: opacity 0.8s ease, transform 0.8s ease; }

.reveal-text {
    opacity: 0;
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
    transition: opacity 1s ease, clip-path 1s cubic-bezier(0.77, 0, 0.175, 1);
}

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

.reveal-text.visible {
    opacity: 1;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.stagger-grid > .visible {
    /* Staggering handled by delays if needed, or JS */
}

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

/* Remove delay after entry animation completes to prevent hover lag */
.visible.delay-1, .visible.delay-2, .visible.delay-3, .visible.delay-4 { transition-delay: 0s !important; }

/* Responsive */
@media (max-width: 992px) {
    .profil-grid, .eco-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-title { font-size: 3.5rem; }
    .profil-image { min-height: 400px; }
    .section-dark, .section-light, .section-eco { padding: 5rem 0; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.8rem; margin-top: 2rem; }
    .hero-subtitle { font-size: 1.1rem; padding: 0 1rem; }
    .nav-links { display: none; }
    .nav-container { justify-content: center; }
    .logo { font-size: 1.4rem; }
    .stats { flex-direction: row; flex-wrap: wrap; justify-content: space-around; gap: 2rem; }
    .stat-item { flex: 1 1 40%; text-align: center; }
    .section-header h2 { font-size: 2.2rem; }
    .profil-image { min-height: 350px; }
    .eco-list li { font-size: 1.05rem; align-items: flex-start; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .cta-btn { padding: 1rem 2rem; font-size: 0.9rem; }
    .stats { flex-direction: column; }
    .stat-item { width: 100%; }
    .profil-image { min-height: 250px; }
}