/* ============================================
   TRANZUP - Exact UPS Style Design
   ============================================ */

:root {
    --ups-brown: #651B0E;
    --ups-brown-dark: #4A140A;
    --ups-brown-light: #8B4424;
    --ups-yellow: #FFC500;
    --ups-yellow-dark: #E6B000;
    --white: #ffffff;
    --light-gray: #F5F5F5;
    --gray: #666666;
    --dark: #333333;
    --border: #DDDDDD;
}

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

body {
    font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    font-size: 14px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   TOP UTILITY BAR
   ============================================ */

.top-utility-bar {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

.utility-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.utility-bar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.utility-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.utility-link {
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s;
}

.utility-link:hover {
    color: var(--ups-brown);
}

.alerts-link {
    position: relative;
}

.alert-dot {
    position: absolute;
    top: -2px;
    right: -6px;
    width: 8px;
    height: 8px;
    background: #dc2626;
    border-radius: 50%;
}

.utility-select {
    border: none;
    background: white;
    color: var(--dark);
    font-size: 0.875rem;
    cursor: pointer;
}

.utility-search {
    font-size: 1.125rem;
}

.utility-login {
    background: var(--ups-yellow);
    color: var(--ups-brown);
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 3px;
    font-size: 0.875rem;
}

/* ============================================
   NAVBAR - White Background (UPS Style)
   ============================================ */

.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ups-brown);
    letter-spacing: -0.5px;
}

.brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

.brand-icon {
    font-size: 1.75rem;
    background: var(--ups-brown);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    display: none;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
}

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

.navbar-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s ease;
}

.navbar-link:hover::before {
    width: 100%;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--ups-brown);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--ups-brown);
    transition: all 0.3s ease;
    display: block;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   BUTTONS - UPS Yellow
   ============================================ */

.btn {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 3px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--ups-yellow);
    color: var(--ups-brown);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--ups-yellow-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 20px rgba(230, 176, 0, 0.4);
}

.btn-primary::after {
    content: ' >';
}

.btn-secondary {
    background: var(--white);
    color: var(--ups-brown);
    border: 1px solid var(--ups-brown);
}

.btn-secondary:hover {
    background: var(--light-gray);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 4px 12px rgba(101, 27, 14, 0.2);
}

.btn-secondary::after {
    content: ' >';
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
}

/* ============================================
   HERO SECTION - Brown Background with Tabs
   ============================================ */

.hero {
    background: var(--ups-brown);
    color: var(--white);
    padding: 3rem 0 4rem;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--ups-brown);
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.tracking-card-hero {
    max-width: 1000px;
    margin: 0 auto;
    background: transparent;
    padding: 0;
}

/* ============================================
   TRACKING SECTION - Inside Hero
   ============================================ */

.tracking-section {
    display: none;
}

.tracking-card {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    padding: 0;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.tracking-card-hero {
    max-width: 1000px;
    margin: 0 auto;
}

.tracking-tabs {
    display: flex;
    background: var(--ups-brown);
    padding: 0;
    border-radius: 0;
    gap: 0;
}

.tracking-tab {
    padding: 1rem 2rem;
    background: var(--ups-brown);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    position: relative;
    white-space: nowrap;
}

.tracking-tab::after {
    content: '▼';
    margin-left: 0.5rem;
    font-size: 0.75rem;
    opacity: 0.7;
}

.tracking-tab.active::after {
    content: '▲';
    opacity: 1;
}

.tracking-tab.active {
    color: var(--white);
    border-bottom: 3px solid var(--ups-yellow);
}

.tracking-tab:hover {
    color: var(--white);
}

.tracking-content {
    padding: 2.5rem 2rem 3rem;
    background: var(--white);
}

.tracking-card-hero .tracking-content {
    background: transparent;
    padding: 2rem 0;
}

.tracking-title {
    display: none;
}

.tracking-subtitle {
    display: none;
}

.tracking-form {
    margin: 0;
}

.tracking-input-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.tracking-card-hero .tracking-input-group {
    gap: 0.75rem;
}

.tracking-input {
    flex: 1;
    min-width: 300px;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 3px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.tracking-input:focus {
    outline: none;
    border-color: var(--ups-brown);
}

.tracking-input::placeholder {
    color: var(--gray);
    font-size: 0.95rem;
}

.help-link {
    color: var(--ups-brown);
    text-decoration: none;
    padding: 0.875rem 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tracking-card-hero .help-link {
    color: rgba(255,255,255,0.9);
}

.help-text {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.9);
}

.tracking-card-hero .help-text {
    color: rgba(255,255,255,0.9);
}

.help-text a {
    color: rgba(255,255,255,0.9);
    text-decoration: underline;
}

.tracking-card-hero .help-text a {
    color: rgba(255,255,255,0.9);
}

.tracking-card-hero .help-link {
    color: rgba(255,255,255,0.9);
}

.tracking-card-hero .tracking-input {
    background: var(--white);
    border: 1px solid var(--border);
}

.tracking-card-hero .tracking-input:focus {
    border-color: var(--ups-brown);
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.features {
    padding: 4rem 0;
    background: var(--white);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--ups-brown);
    animation: fadeInUp 0.6s ease-out;
}

.section-title u {
    text-decoration: underline;
    text-decoration-color: var(--ups-yellow);
    text-decoration-thickness: 3px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 3rem;
    line-height: 1.7;
}

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

.feature-card {
    background: var(--light-gray);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
    transition: all 0.3s ease;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-blue);
}

.feature-icon {
    display: none;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--ups-brown);
}

.feature-description {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.feature-card a {
    color: var(--ups-brown);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.feature-card a::after {
    content: ' >';
    transition: transform 0.3s ease;
}

.feature-card a:hover {
    text-decoration: underline;
    transform: translateX(5px);
}

.feature-card a:hover::after {
    transform: translateX(3px);
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-it-works {
    padding: 4rem 0;
    background: var(--light-gray);
    border-top: 1px solid var(--border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.step-card {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--ups-brown);
    color: var(--white);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--ups-brown);
}

.step-description {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ============================================
   BUSINESS SOLUTIONS - Two Column
   ============================================ */

.business-solutions {
    padding: 4rem 0;
    background: var(--white);
    border-top: 1px solid var(--border);
}

.business-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.business-grid-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.business-card {
    padding: 2rem 0;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.business-card:nth-child(1) { animation-delay: 0.2s; }
.business-card:nth-child(2) { animation-delay: 0.4s; }

.business-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--ups-brown);
}

.business-card p {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.business-card .btn {
    margin-right: 1rem;
}

.business-image-placeholder {
    width: 100%;
    border: 1px solid var(--border);
}

/* ============================================
   QUICK LINKS SECTION
   ============================================ */

.quick-links {
    padding: 4rem 0;
    background: var(--white);
    border-top: 1px solid var(--border);
}

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

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

.links-column a {
    color: var(--ups-brown);
    text-decoration: none;
    font-weight: 600;
}

.links-column a::after {
    content: ' >';
}

.links-column a:hover {
    text-decoration: underline;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: 4rem 0;
    background: var(--light-gray);
    border-top: 1px solid var(--border);
}

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

.contact-card {
    background: var(--white);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
    transition: all 0.3s ease;
}

.contact-card:nth-child(1) { animation-delay: 0.1s; }
.contact-card:nth-child(2) { animation-delay: 0.2s; }
.contact-card:nth-child(3) { animation-delay: 0.3s; }
.contact-card:nth-child(4) { animation-delay: 0.4s; }

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

.contact-card:hover .contact-icon {
    transform: scale(1.2) rotate(5deg);
    animation: none;
}

.contact-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--ups-brown);
}

.contact-info {
    color: var(--gray);
    font-size: 0.95rem;
}

.contact-info a {
    color: var(--ups-brown);
    text-decoration: none;
    font-weight: 600;
}

.contact-info a::after {
    content: ' >';
}

.contact-info a:hover {
    text-decoration: underline;
}

/* ============================================
   FOOTER - Dark Brown
   ============================================ */

.footer {
    background: var(--ups-brown-dark);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

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

.footer-section {
    margin-bottom: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.social-icons {
    display: flex;
    gap: 0.75rem;
}

.social-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    transition: background 0.2s;
}

.social-icon:hover {
    background: var(--ups-yellow);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-links a::after {
    content: ' ↗';
    font-size: 0.75rem;
    opacity: 0.7;
}

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

.footer-contact li {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

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

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

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-slide-in {
    animation: slideInRight 0.8s ease-out;
}

/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet and smaller (max-width: 992px) */
@media (max-width: 992px) {
    .container {
        padding: 0 15px;
    }
    
    .business-grid,
    .business-grid-split,
    .links-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Mobile and Tablet (max-width: 768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    /* Navbar */
    .navbar-content {
        flex-wrap: nowrap;
        align-items: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 2;
    }
    
    .navbar-brand {
        order: 1;
        flex: 1;
    }
    
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        width: 100%;
        margin-top: 0;
        padding: 0;
        order: 3;
        background: var(--white);
        border-top: 1px solid var(--border);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 999;
    }
    
    .navbar-menu.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }
    
    .navbar-menu li {
        width: 100%;
        border-bottom: 1px solid var(--light-gray);
    }
    
    .navbar-menu li:last-child {
        border-bottom: none;
    }
    
    .navbar-link {
        display: block;
        padding: 1rem 1.25rem;
        width: 100%;
        font-size: 1rem;
        transition: background 0.2s ease, color 0.2s ease;
    }
    
    .navbar-link:hover,
    .navbar-link.active {
        background: var(--light-gray);
        color: var(--ups-brown);
    }
    
    /* Top Utility Bar */
    .utility-bar-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .utility-bar-left,
    .utility-bar-right {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .utility-bar-right {
        width: 100%;
    }
    
    .utility-link,
    .utility-select {
        font-size: 0.8rem;
    }
    
    /* Hero */
    .hero {
        padding: 2rem 0 3rem;
    }
    
    .hero h1,
    .hero h2 {
        font-size: 2rem !important;
    }
    
    .hero p {
        font-size: 1.125rem !important;
    }
    
    /* Tracking Tabs */
    .tracking-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tracking-tab {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
        white-space: nowrap;
    }
    
    /* Tracking Input */
    .tracking-input-group,
    .tracking-input-group-large {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .tracking-input,
    .tracking-input-large {
        min-width: 100%;
        width: 100%;
    }
    
    .tracking-card-hero .tracking-input-group {
        flex-direction: column;
    }
    
    /* Sections */
    .section-title {
        font-size: 1.75rem;
        text-align: center;
    }
    
    .section-subtitle {
        text-align: center;
    }
    
    .features,
    .how-it-works,
    .business-solutions,
    .contact,
    .quick-links {
        padding: 3rem 0;
    }
    
    /* Grids */
    .business-grid,
    .business-grid-split,
    .links-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Cards */
    .feature-card,
    .contact-card {
        padding: 1.5rem;
    }
    
    .business-card {
        padding: 1.5rem 0;
    }
    
    /* Buttons */
    .btn {
        width: 100%;
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .business-card .btn {
        width: auto;
        display: inline-block;
        margin-right: 0.5rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-legal-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    /* Navbar */
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .brand-logo {
        height: 30px;
    }
    
    .brand-icon {
        font-size: 1.5rem;
    }
    
    /* Hero */
    .hero {
        padding: 1.5rem 0 2rem;
    }
    
    .hero h1 {
        font-size: 1.75rem !important;
    }
    
    .hero h2 {
        font-size: 1.75rem !important;
    }
    
    .hero p {
        font-size: 1rem !important;
    }
    
    /* Tracking */
    .tracking-tab {
        padding: 0.75rem 1.25rem;
        font-size: 0.8rem;
    }
    
    .tracking-content {
        padding: 1.5rem 1rem 2rem;
    }
    
    .tracking-card-hero .tracking-content {
        padding: 1.5rem 0;
    }
    
    /* Sections */
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .features,
    .how-it-works,
    .business-solutions,
    .contact,
    .quick-links {
        padding: 2.5rem 0;
    }
    
    /* Feature Cards */
    .feature-title {
        font-size: 1.125rem;
    }
    
    .feature-description {
        font-size: 0.9rem;
    }
    
    /* Business Cards */
    .business-card h3 {
        font-size: 1.5rem;
    }
    
    .business-card p {
        font-size: 0.95rem;
    }
    
    /* Contact */
    .contact-icon {
        font-size: 2rem;
    }
    
    .contact-title {
        font-size: 1rem;
    }
    
    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-legal {
        padding-top: 1.5rem;
        margin-top: 1.5rem;
    }
    
    /* Buttons */
    .btn-large {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Utility */
    body {
        font-size: 14px;
    }
}

/* Extra Small Mobile (max-width: 360px) */
@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.5rem !important;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .tracking-tab {
        padding: 0.625rem 1rem;
        font-size: 0.75rem;
    }
    
    .feature-card,
    .contact-card {
        padding: 1.25rem;
    }
}