/* ========================================
   PREMIUM D.N EXPRESS LOGISTICS
   Modern, Luxurious, Minimalist Design
   ======================================== */

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

:root {
    --navy: #0E244C;
    --accent: #D4262A;
    --blue: #1A4F9B;
    --light: #F8F9FA;
    --dark: #1a1a1a;
    --gray: #6c757d;
    --white: #ffffff;
    --shadow: 0 8px 32px rgba(14, 36, 76, 0.08);
    --shadow-sm: 0 2px 8px rgba(14, 36, 76, 0.04);
    --spacing: 1rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* ========== NAVBAR ========== */
.navbar {
    position: sticky;
    top: 0;
    background: var(--white);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(14, 36, 76, 0.05);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1.2rem 0;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--dark);
    padding: 0.5rem 1rem;
    border-radius: 12px;
}

.navbar-brand:hover {
    transform: translateY(-2px);
    background: rgba(212, 38, 42, 0.05);
}

.navbar-logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(14, 36, 76, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.navbar-brand:hover .navbar-logo {
    box-shadow: 0 8px 20px rgba(212, 38, 42, 0.15);
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 1px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.navbar-brand:hover .logo-text {
    color: var(--accent);
}

.logo-subtext {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.navbar-brand:hover .logo-subtext {
    color: var(--navy);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-link:hover {
    color: var(--accent);
}

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

.top-link {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.top-link {
    color: var(--gray);
    border: 1px solid rgba(14, 36, 76, 0.1);
}

.top-link:hover {
    color: var(--navy);
    border-color: var(--navy);
}

.top-link.primary {
    background: linear-gradient(135deg, var(--accent), #ff3344);
    color: var(--white);
    border: none !important;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(212, 38, 42, 0.2);
}

.top-link.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 38, 42, 0.4);
    letter-spacing: 0.5px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2.5px;
    background: var(--navy);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(14, 36, 76, 0.92) 0%, rgba(26, 79, 155, 0.88) 100%),
                url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(212, 38, 42, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(26, 79, 155, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    padding: 2rem;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: 300;
    line-height: 1.6;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(212, 38, 42, 0.3);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(212, 38, 42, 0.4);
    background: #c41c20;
}

/* ========== SECTIONS STYLING ========== */
section {
    padding: 5rem var(--spacing);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 500px;
    margin: 0 auto;
    font-weight: 300;
}

/* ========== SERVICES SECTION ========== */
.services-section {
    background: var(--light);
}

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

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-8px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-weight: 300;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 0.8rem;
    color: var(--navy);
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
    background: var(--white);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
}

.timeline-item {
    text-align: center;
    padding: 2rem;
    background: var(--light);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.timeline-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent), var(--blue));
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 12px rgba(212, 38, 42, 0.2);
}

.timeline-item:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.timeline-item h3 {
    color: var(--navy);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.timeline-item p {
    color: var(--gray);
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
}

/* ========== PRODUCTS SECTION ========== */
.products-section {
    background: linear-gradient(135deg, rgba(14, 36, 76, 0.02) 0%, rgba(212, 38, 42, 0.02) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-icon {
    background: linear-gradient(135deg, var(--accent), var(--blue));
    color: var(--white);
    font-size: 2.5rem;
    padding: 2rem;
    text-align: center;
}

.product-body {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    color: var(--navy);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.product-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.product-price {
    color: var(--accent);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* ========== RATES SECTION ========== */
.rates-section {
    background: var(--light);
}

.rates-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--navy);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 2px solid rgba(14, 36, 76, 0.1);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--dark);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212, 38, 42, 0.1);
}

.rate-result {
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 2rem;
    display: none;
}

.rate-result.show {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rate-result h3 {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.rate-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1rem 0;
}

/* ========== TRACKING SECTION ========== */
.tracking-section {
    background: var(--white);
}

.tracking-container {
    max-width: 600px;
    margin: 0 auto;
}

.tracking-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tracking-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid rgba(14, 36, 76, 0.1);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
}

.tracking-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212, 38, 42, 0.1);
}

.tracking-form button {
    padding: 1rem 2rem;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.tracking-form button:hover {
    background: #c41c20;
    transform: translateY(-2px);
}

.tracking-result {
    background: var(--light);
    padding: 2rem;
    border-radius: 12px;
    display: none;
}

.tracking-result.show {
    display: block;
    animation: slideIn 0.3s ease;
}

.tracking-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(14, 36, 76, 0.1);
}

.status-badge {
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, var(--accent), var(--blue));
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
}

.status-info h3 {
    color: var(--navy);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.status-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ========== CONTACT SECTION ========== */
.contact-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.3rem;
}

.contact-detail {
    flex: 1;
}

.contact-detail h4 {
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.contact-detail a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-detail a:hover {
    color: var(--white);
    text-decoration: underline;
}

.contact-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 16px;
}

.contact-form h3 {
    color: var(--navy);
    margin-bottom: 1.5rem;
}

.form-group-light input,
.form-group-light textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 2px solid rgba(14, 36, 76, 0.1);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    color: var(--dark);
    background: var(--white);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.form-group-light textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group-light input:focus,
.form-group-light textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212, 38, 42, 0.1);
}

.contact-form button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent), #ff3344);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 38, 42, 0.3);
}

/* ========== FOOTER ========== */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem var(--spacing) 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 12px rgba(212, 38, 42, 0.2);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: 2rem var(--spacing);
        box-shadow: var(--shadow);
        gap: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    section {
        padding: 3rem var(--spacing);
    }

    .services-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .timeline {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 70vh;
    }

    .rates-container,
    .tracking-container {
        padding: 2rem 1.5rem;
    }

    .tracking-form {
        flex-direction: column;
    }

    .tracking-form button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .cta-button {
        font-size: 0.9rem;
        padding: 0.9rem 2rem;
    }

    .nav-menu {
        top: 60px;
    }

    .services-grid,
    .products-grid {
        gap: 1rem;
    }

    .service-card,
    .product-card {
        padding: 1.5rem;
    }
}

/* ========== QUIRKY TOUCHES ========== */
.quirk-emoji {
    display: inline-block;
    margin: 0 0.3rem;
    font-size: 1.2em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.perk-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--blue));
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Quick action animations */
.quick-action {
    display: inline-block;
    position: relative;
}

.quick-action::after {
    content: '→';
    display: inline-block;
    margin-left: 0.5rem;
    transition: margin-left 0.3s ease;
}

.quick-action:hover::after {
    margin-left: 1rem;
}