/* ===================================
   Y&M Logistics Express - Styles
   Clean Minimalist Design
   Midnight Blue + Mint Palette
=================================== */

/* CSS Variables */
:root {
    --midnight: #0A192F;
    --midnight-light: #112240;
    --mint: #4FD1C5;
    --mint-light: #68D9CD;
    --mint-dark: #38B2AC;
    --white: #FFFFFF;
    --off-white: #F7FAFC;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --shadow-sm: 0 1px 2px 0 rgba(10, 25, 47, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 25, 47, 0.1), 0 2px 4px -1px rgba(10, 25, 47, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(10, 25, 47, 0.1), 0 4px 6px -2px rgba(10, 25, 47, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(10, 25, 47, 0.1), 0 10px 10px -5px rgba(10, 25, 47, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    line-height: 1.2;
    color: var(--midnight);
}

em {
    font-style: italic;
    color: var(--mint-dark);
}

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

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

ul {
    list-style: none;
}

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

/* ===================================
   Navigation
=================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-mark {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--midnight);
    letter-spacing: -0.02em;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 200;
    font-size: 1rem;
    color: var(--gray-600);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--gray-600);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--mint);
    transition: var(--transition);
}

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

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--midnight);
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-menu a {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* ===================================
   Buttons
=================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 0;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--midnight);
    color: var(--white);
    border-color: var(--midnight);
}

.btn-primary:hover {
    background: var(--midnight-light);
    border-color: var(--midnight-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--midnight);
    color: var(--white);
}

.btn-text {
    background: transparent;
    color: var(--gray-600);
    padding: 0.875rem 0;
    border: none;
}

.btn-text:hover {
    color: var(--midnight);
}

.btn-full {
    width: 100%;
}

/* ===================================
   Eyebrow & Section Headers
=================================== */
.eyebrow {
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 1rem;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 200;
    letter-spacing: -0.02em;
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   Hero Section
=================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    background: var(--off-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(135deg, var(--mint) 0%, var(--mint-light) 100%);
    opacity: 0.1;
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 200;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: var(--midnight);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 300;
    color: var(--midnight);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

.hero-visual {
    position: relative;
}

.image-frame {
    position: relative;
    overflow: hidden;
}

.image-frame img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    filter: grayscale(20%);
    transition: var(--transition);
}

.image-frame:hover img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.floating-card {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    background: var(--white);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--mint);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.card-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
}

.card-value {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--midnight);
}

/* ===================================
   About Section
=================================== */
.about {
    padding: 8rem 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    filter: grayscale(30%);
}

.about-content {
    padding-left: 2rem;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--gray-200);
}

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

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint-dark);
    flex-shrink: 0;
}

.feature span {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

/* ===================================
   Services Section
=================================== */
.services {
    padding: 8rem 0;
    background: var(--off-white);
}

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

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--mint);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.service-number {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--gray-400);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--midnight);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--mint);
    color: var(--white);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--midnight);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-link {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.8125rem;
    color: var(--mint-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link:hover {
    color: var(--midnight);
}

/* ===================================
   Process Section
=================================== */
.process {
    padding: 8rem 0;
    background: var(--white);
}

.process-grid {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 2rem 1.5rem;
}

.step-number {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 200;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--midnight);
}

.step-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.process-arrow {
    display: flex;
    align-items: center;
    color: var(--gray-300);
    margin-top: 3rem;
}

/* ===================================
   Contact Section
=================================== */
.contact {
    padding: 8rem 0;
    background: var(--midnight);
    color: var(--white);
}

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

.contact .eyebrow {
    color: var(--mint);
}

.contact .section-title {
    color: var(--white);
    text-align: left;
    margin-bottom: 1.5rem;
}

.contact-text {
    font-size: 1rem;
    color: var(--gray-400);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--midnight-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    flex-shrink: 0;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
}

.contact-value {
    font-size: 1rem;
    color: var(--white);
}

.contact-value a {
    color: var(--white);
}

.contact-value a:hover {
    color: var(--mint);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-600);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    color: var(--gray-700);
    padding: 1rem;
    border: 1px solid var(--gray-200);
    background: var(--off-white);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    background: var(--white);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--off-white);
    border: 1px solid var(--mint);
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.form-success.active {
    display: flex;
}

.form-success svg {
    color: var(--mint-dark);
    flex-shrink: 0;
}

/* ===================================
   Footer
=================================== */
.footer {
    background: var(--gray-800);
    color: var(--gray-400);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
}

.footer-brand .logo-mark {
    color: var(--white);
}

.footer-brand .logo-text {
    color: var(--gray-400);
}

.footer-text {
    font-size: 0.9375rem;
    color: var(--gray-500);
    max-width: 280px;
}

.footer-heading {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--gray-500);
}

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

.footer-contact p {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--gray-500);
}

.footer-contact a:hover {
    color: var(--mint);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding: 2rem 0;
}

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* ===================================
   Responsive Design
=================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        max-width: 500px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-content {
        padding-left: 0;
    }

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

    .process-grid {
        flex-wrap: wrap;
    }

    .process-arrow {
        display: none;
    }

    .process-step {
        flex: 0 0 calc(50% - 1rem);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding: 6rem 0 3rem;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .floating-card {
        left: 1rem;
        bottom: 1rem;
    }

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

    .process-step {
        flex: 0 0 100%;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.875rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .service-card {
        padding: 2rem;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }
}