/* ----------------------------------------------
   RESET & BASE
---------------------------------------------- */

.hidden {
    display: none !important;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: #1e293b;
    line-height: 1.6;
    background: #f8fafc;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ----------------------------------------------
   SCROLL ANIMATIONS (Fade Up)
---------------------------------------------- */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

/* ----------------------------------------------
   TYPOGRAPHY & BUTTONS
---------------------------------------------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.section-tag {
    display: inline-block;
    background: rgba(245, 166, 35, 0.15);
    color: #b45309;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    padding: 0.3rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    border: 1px solid rgba(245, 166, 35, 0.2);
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    color: #0a2540;
}

.gradient-text {
    background: linear-gradient(135deg, #f5a623 0%, #d48e1a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: #475569;
    font-size: 1.05rem;
}

/* Buttons - with pulse animation */
.btn {
    display: inline-block;
    padding: 0.8rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: #f5a623;
    color: #0a2540;
    box-shadow: 0 4px 20px rgba(245, 166, 35, 0.4);
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50px;
    background: linear-gradient(135deg, #f5a623, #ffc857, #f5a623);
    background-size: 300% 300%;
    z-index: -1;
    animation: shimmer 3s ease infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(245, 166, 35, 0.5);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: #0a2540;
    border: 2px solid #cbd5e1;
}

.btn-secondary:hover {
    background: #f1f5f9;
    border-color: #f5a623;
    transform: translateY(-3px);
}

/* ----------------------------------------------
   GLASS NAVIGATION
---------------------------------------------- */
.navbar {
    background: rgba(10, 37, 64, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background 0.3s;
}

.navbar.scrolled {
    background: rgba(10, 37, 64, 0.96);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
}

.brand-icon {
    color: #f5a623;
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px rgba(245, 166, 35, 0.3));
}

.brand-text span {
    color: #f5a623;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    position: relative;
}

.nav-menu a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.nav-menu a.active {
    color: #ffffff;
    background: rgba(245, 166, 35, 0.15);
    box-shadow: 0 0 20px rgba(245, 166, 35, 0.05);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #f5a623;
    border-radius: 4px;
}

.nav-toggle {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #ffffff;
    padding: 0.25rem 0.5rem;
}

/* ----------------------------------------------
   HERO - with floating shapes & animated overlay
---------------------------------------------- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1581093588401-fbb62a02f120?w=1600&q=80') center/cover no-repeat;
    padding: 4rem 0;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85) 0%, rgba(10, 37, 64, 0.6) 100%);
    z-index: 1;
}

/* Floating shapes */
.floating-shape {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
    opacity: 0.1;
    pointer-events: none;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: #f5a623;
    top: -80px;
    right: -80px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: #f5a623;
    bottom: 20%;
    left: 5%;
    animation: float 6s ease-in-out infinite reverse;
}

.shape-3 {
    width: 80px;
    height: 80px;
    background: #ffffff;
    top: 40%;
    right: 15%;
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Floating cube icon (brand) */
.floating-cube {
    position: absolute;
    font-size: 8rem;
    color: rgba(245, 166, 35, 0.06);
    z-index: 0;
    right: 10%;
    bottom: 10%;
    animation: float 12s ease-in-out infinite;
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    max-width: 700px;
    color: #ffffff;
}

.hero-tag {
    display: inline-block;
    background: rgba(245, 166, 35, 0.15);
    color: #f5a623;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(245, 166, 35, 0.25);
    backdrop-filter: blur(4px);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: #f5a623;
    text-shadow: 0 0 40px rgba(245, 166, 35, 0.2);
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ----------------------------------------------
   PAGE HEADER (inner pages)
---------------------------------------------- */
.page-header {
    background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
    padding: 4.5rem 0;
    text-align: center;
    color: #fff;
    border-bottom: 4px solid #f5a623;
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(245, 166, 35, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.page-header h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
}

.page-header p {
    font-size: 1.15rem;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* ----------------------------------------------
   ABOUT PAGE - Premium Cards
---------------------------------------------- */
.about-page {
    padding: 5rem 0;
    background: #fff;
}

.about-grid-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.4rem;
    color: #0a2540;
    margin-bottom: 1.2rem;
}

.about-text p {
    color: #475569;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.about-image {
    background: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=600&q=80') center/cover;
    min-height: 420px;
    border-radius: 1.5rem;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.3);
    transition: transform 0.4s, box-shadow 0.4s;
}

.about-image:hover {
    transform: scale(1.01);
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.4);
}

/* Values - Glassmorphism */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.value-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
    transition: all 0.4s;
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.12);
    border-color: #f5a623;
}

.value-item i {
    font-size: 2.8rem;
    color: #f5a623;
    margin-bottom: 1rem;
    display: inline-block;
}

/* ----------------------------------------------
   SERVICES PAGE - Detailed
---------------------------------------------- */
.services-page {
    padding: 5rem 0;
    background: #f8fafc;
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    background: #fff;
    padding: 2.5rem;
    border-radius: 2rem;
    border: 1px solid #e2e8f0;
    align-items: center;
    transition: all 0.4s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.service-detail:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.08);
    border-color: #f5a623;
}

.service-detail:nth-child(even) .service-detail-img {
    order: 2;
}

.service-detail-img {
    height: 280px;
    background-size: cover;
    background-position: center;
    border-radius: 1.2rem;
    transition: transform 0.6s;
    overflow: hidden;
}

.service-detail-img:hover {
    transform: scale(1.02);
}

.service-detail h3 {
    font-size: 2rem;
    color: #0a2540;
    margin-bottom: 0.5rem;
}

.service-detail p {
    color: #475569;
    font-size: 1.05rem;
}

.service-detail ul {
    list-style: disc;
    padding-left: 1.5rem;
    color: #475569;
    margin: 0.5rem 0;
}

/* ----------------------------------------------
   PROJECTS / FLEET - Image Hover Zoom
---------------------------------------------- */
.projects-page {
    padding: 5rem 0;
    background: #fff;
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.fleet-item {
    background: #fff;
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    transition: all 0.4s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.fleet-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.12);
    border-color: #f5a623;
}

.fleet-item img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.fleet-item:hover img {
    transform: scale(1.05);
}

.fleet-item h3 {
    padding: 1.2rem 1.2rem 0.2rem;
    color: #0a2540;
    font-size: 1.2rem;
}

.fleet-item p {
    padding: 0 1.2rem 1.5rem;
    color: #475569;
}

/* ----------------------------------------------
   TESTIMONIALS - with quote styling
---------------------------------------------- */
.testimonials-page {
    padding: 5rem 0;
    background: #f8fafc;
}

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

.testimonial-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 1.5rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
    transition: all 0.4s;
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-size: 4rem;
    color: rgba(245, 166, 35, 0.15);
    position: absolute;
    top: 0.5rem;
    right: 1.5rem;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.06);
    border-color: #f5a623;
}

.testimonial-card .stars {
    color: #f5a623;
    margin-bottom: 0.75rem;
    letter-spacing: 2px;
}

.testimonial-card blockquote {
    font-size: 1.05rem;
    font-style: italic;
    color: #1e293b;
    margin-bottom: 1rem;
    position: relative;
}

.testimonial-card .author {
    font-weight: 700;
    color: #0a2540;
}

.testimonial-card .role {
    color: #64748b;
    font-size: 0.9rem;
}

/* ----------------------------------------------
   CONTACT PAGE
---------------------------------------------- */
.contact-page {
    padding: 5rem 0;
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form-box {
    background: #f8fafc;
    padding: 3rem;
    border-radius: 2rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.contact-form-box .form-group {
    margin-bottom: 1.25rem;
}

.contact-form-box label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: #1e293b;
}

.contact-form-box input,
.contact-form-box textarea {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
    background: #fff;
    min-height: 50px;
}

.contact-form-box input:focus,
.contact-form-box textarea:focus {
    outline: none;
    border-color: #f5a623;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.1);
}

.contact-info-side h2 {
    font-size: 2.2rem;
    color: #0a2540;
    margin-bottom: 1rem;
}

.contact-info-side p {
    color: #475569;
    margin-bottom: 2rem;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-details-list li {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 1.05rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.contact-details-list i {
    color: #f5a623;
    font-size: 1.4rem;
    width: 28px;
    text-align: center;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #f1f5f9;
    color: #1e293b;
    transition: all 0.3s;
    font-size: 1.2rem;
}

.social-links a:hover {
    background: #f5a623;
    color: #0a2540;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(245, 166, 35, 0.3);
}

.map-container {
    margin-top: 2rem;
    border-radius: 1.5rem;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    transition: border-color 0.3s;
}

.map-container:hover {
    border-color: #f5a623;
}

/* ----------------------------------------------
   FOOTER - with wave decorative border
---------------------------------------------- */
.footer {
    background: #0a2540;
    color: #e2e8f0;
    padding: 3rem 0 1.5rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f5a623, #ffc857, #f5a623);
    background-size: 200% 100%;
    animation: shimmer 3s ease infinite;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .brand-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

.footer-brand .brand-text span {
    color: #f5a623;
}

.footer-brand p {
    margin-top: 0.3rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

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

.footer-links a {
    color: #cbd5e1;
    transition: all 0.3s;
    padding: 0.25rem 0;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #f5a623;
    transform: translateX(2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.85rem;
    color: #64748b;
}

/* ----------------------------------------------
   BACK TO TOP BUTTON
---------------------------------------------- */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 54px;
    height: 54px;
    background: #f5a623;
    color: #0a2540;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(245, 166, 35, 0.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#backToTop:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px rgba(245, 166, 35, 0.5);
}

/* ----------------------------------------------
   RESPONSIVE
---------------------------------------------- */
@media (max-width: 992px) {
    .about-grid-page, .service-detail, .contact-grid {
        grid-template-columns: 1fr;
    }
    .service-detail:nth-child(even) .service-detail-img {
        order: 0;
    }
    .values-grid, .fleet-grid, .testimonial-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero h1 { font-size: 3.2rem; }
    .floating-shape, .floating-cube { display: none; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: 0;
        top: 0;
        flex-direction: column;
        background: rgba(10, 37, 64, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        width: 100%;
        height: 100vh;
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        justify-content: flex-start;
        align-items: stretch;
        z-index: 999;
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-menu a {
        font-size: 1.2rem;
        padding: 0.8rem 1.2rem;
        width: 100%;
        text-align: center;
        border-radius: 12px;
        color: rgba(255, 255, 255, 0.7);
    }
    .nav-menu a:hover, .nav-menu a.active {
        background: rgba(245, 166, 35, 0.1);
        color: #fff;
    }
    .nav-menu a.active::after { display: none; }
    .nav-toggle {
        display: block;
        z-index: 1001;
        position: relative;
    }
    .hero {
        min-height: 70vh;
        text-align: center;
        background-position: 30% center;
    }
    .hero h1 { font-size: 2.4rem; }
    .hero p { font-size: 1rem; margin: 0 auto 2rem; max-width: 100%; }
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    .hero-buttons .btn { width: 100%; max-width: 300px; }
    .page-header h1 { font-size: 2.2rem; }
    .page-header { padding: 3rem 0; }
    .about-grid-page { gap: 2rem; }
    .about-image { min-height: 250px; }
    .values-grid, .fleet-grid, .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid { gap: 2rem; }
    .contact-form-box { padding: 1.5rem; }
    .service-detail { padding: 1.5rem; }
    .service-detail h3 { font-size: 1.6rem; }
    .service-detail-img { height: 200px; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
    .section-header h2 { font-size: 2rem; }
    .section-tag { font-size: 0.65rem; }
    #backToTop { width: 46px; height: 46px; font-size: 1.2rem; bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero h1 { font-size: 2rem; }
    .hero-tag { font-size: 0.7rem; padding: 0.2rem 1rem; }
    .btn { font-size: 0.9rem; padding: 0.6rem 1.5rem; min-height: 44px; }
    .about-image { min-height: 200px; }
    .service-detail-img { height: 160px; }
}