/* Apex Logistics - Custom CSS */

/* --- Design Tokens --- */
:root {
    --color-primary: #FF6B35; /* Safety Orange */
    --color-primary-hover: #E0531D;
    --color-secondary: #00A8CC; /* Electric Tech Blue */
    --color-dark: #0B192C; /* Deep Navy */
    --color-dark-light: #1E3E62; /* Medium Slate Blue */
    --color-dark-muted: #152238;
    --color-light: #F4F6F9; /* Slate off-white */
    --color-light-alt: #E6EDF5;
    --color-text: #334257;
    --color-text-light: #A4B3C6;
    --color-border: #D1DBE5;
    --color-white: #FFFFFF;
    
    --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    
    --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease-in-out;
    --shadow-premium: 0 10px 30px rgba(11, 25, 44, 0.04), 0 1px 8px rgba(11, 25, 44, 0.02);
    --shadow-heavy: 0 25px 50px rgba(11, 25, 44, 0.15);
    
    --border-radius: 6px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-light);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

/* --- Reusable Components --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    font-family: var(--font-heading);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.6rem 1.4rem;
    font-size: 0.75rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.section-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.8rem;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text);
    max-width: 800px;
    font-weight: 400;
}

/* --- Header / Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    background-color: transparent;
}

.top-bar {
    background-color: var(--color-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.5rem 0;
    font-size: 0.75rem;
    color: var(--color-text-light);
    transition: var(--transition-smooth);
}

.main-header.scrolled .top-bar {
    margin-top: -40px; /* Hide top bar on scroll */
    opacity: 0;
    pointer-events: none;
}

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

.contact-info {
    display: flex;
    gap: 2rem;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-icon {
    width: 14px;
    height: 14px;
    color: var(--color-primary);
}

.top-links {
    display: flex;
    gap: 1.5rem;
}

.top-links a {
    color: var(--color-text-light);
}

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

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: rgba(11, 25, 44, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.main-header.scrolled .header-container {
    height: 70px;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.logo-accent {
    color: var(--color-primary);
}

.nav-menu ul {
    display: flex;
    gap: 2.2rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-white);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    width: 25px;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero-section {
    height: 85vh;
    min-height: 550px;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    margin-top: 50px;
}

.hero-content {
    max-width: 750px;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

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

.hero-tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-primary);
    font-weight: 700;
    display: block;
    margin-bottom: 1.2rem;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    font-weight: 400;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

/* --- Tracker Section --- */
.tracker-section {
    position: relative;
    z-index: 5;
    margin-top: -5rem; /* Overlap Hero */
    padding-bottom: 6rem;
}

.tracker-box {
    background-color: var(--color-white);
    padding: 3.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--color-border);
}

.tracker-box-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.tracker-box-subtitle {
    color: var(--color-text);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.tracker-hint {
    color: var(--color-primary);
    font-family: monospace;
    font-size: 1rem;
}

.tracker-input-group {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    max-width: 650px;
    margin-bottom: 1rem;
}

.tracking-input {
    padding: 1.1rem;
    font-size: 1.1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    outline: none;
    font-family: monospace;
    transition: var(--transition-fast);
}

.tracking-input:focus {
    border-color: var(--color-dark-light);
}

.tracking-btn {
    padding: 0 2.5rem;
}

.tracker-error-msg {
    color: #D2143A;
    font-size: 0.85rem;
    display: none;
    font-weight: 600;
    animation: fadeInUp 0.3s ease-out;
}

/* Timeline results pane */
.tracker-result {
    display: none;
    border-top: 1px solid var(--color-border);
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    animation: fadeIn 0.5s ease-out;
}

.tracker-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background-color: var(--color-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.meta-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 0.3rem;
}

.meta-val {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-dark);
}

.progress-container {
    height: 6px;
    background-color: var(--color-light-alt);
    border-radius: 3px;
    margin-bottom: 3.5rem;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.step-bullet {
    width: 24px;
    height: 24px;
    background-color: var(--color-white);
    border: 4px solid var(--color-border);
    border-radius: 50%;
    margin-bottom: 1.2rem;
    z-index: 2;
    transition: var(--transition-smooth);
}

.timeline-step.completed .step-bullet {
    background-color: var(--color-primary);
    border-color: var(--color-light-alt);
    box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.15);
}

.timeline-step.active .step-bullet {
    background-color: var(--color-secondary);
    border-color: var(--color-light-alt);
    box-shadow: 0 0 0 6px rgba(0, 168, 204, 0.25);
}

.step-info {
    max-width: 200px;
}

.step-title {
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.step-date {
    display: block;
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.timeline-step.completed .step-desc {
    color: var(--color-text);
}

/* --- Services Grid Section --- */
.services-section {
    padding: 6rem 0;
    background-color: var(--color-white);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
}

.service-card {
    background-color: var(--color-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    border: 1px solid var(--color-border);
}

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

.service-img-wrapper {
    overflow: hidden;
    position: relative;
    padding-bottom: 60%;
}

.service-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover .service-img {
    transform: scale(1.08);
}

.service-content {
    padding: 2.2rem 1.8rem;
    position: relative;
}

.service-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    background-color: var(--color-dark);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -30px;
    right: 1.8rem;
    box-shadow: 0 8px 20px rgba(11, 25, 44, 0.2);
    border: 2px solid var(--color-white);
    transition: var(--transition-smooth);
}

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

.service-icon {
    width: 28px;
    height: 28px;
}

.service-content h3 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    padding-right: 2.5rem;
}

.service-content p {
    font-size: 0.85rem;
    color: var(--color-text);
    line-height: 1.6;
}

/* --- Dynamic Rate Calculator --- */
.calculator-section {
    padding: 8rem 0;
    background-color: var(--color-light);
}

.calculator-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.calc-lead {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.calc-body {
    color: var(--color-text);
    margin-bottom: 2.5rem;
}

.calc-benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.2rem;
}

.benefit-icon {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.calc-benefit-item span {
    font-size: 0.95rem;
    font-weight: 600;
}

.calculator-card {
    background-color: var(--color-white);
    padding: 3.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--color-border);
}

.mode-selector-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}

.mode-option {
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.8rem;
    text-align: center;
    cursor: pointer;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.mode-option input {
    display: none;
}

.mode-option:hover {
    border-color: var(--color-dark-light);
}

.mode-option.active {
    border-color: var(--color-primary);
    background-color: rgba(255, 107, 53, 0.05);
    color: var(--color-primary);
}

.slider-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.slider-val {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
}

.slider-input {
    width: 100%;
    height: 6px;
    background-color: var(--color-light-alt);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-primary);
    cursor: pointer;
    border: 2px solid var(--color-white);
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    transition: transform 0.1s;
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-result-pane {
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2.2rem 0;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--color-border);
}

.result-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.res-lbl {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

.res-val {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-dark);
}

.res-val.primary {
    color: var(--color-primary);
    font-size: 1.6rem;
}

.res-val.co2 {
    color: #4E9F3D; /* Environmental Green */
}

/* --- Contact & Forms --- */
.contact-section {
    padding: 8rem 0;
    background-color: var(--color-white);
}

.hq-address-card {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    border-left: 5px solid var(--color-primary);
    margin-top: 2.5rem;
    box-shadow: var(--shadow-heavy);
}

.hq-address-card h3 {
    color: var(--color-white);
    font-size: 1.3rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hq-contact-details {
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.contact-form-card {
    background-color: var(--color-light);
    padding: 3.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.form-card-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.9rem;
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    color: var(--color-dark);
    font-family: var(--font-body);
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-success-msg {
    display: none;
    align-items: center;
    gap: 0.8rem;
    background-color: #E2F0D9;
    color: #385723;
    padding: 1.2rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    border: 1px solid #C5E0B4;
    animation: fadeInUp 0.4s ease-out;
}

.form-success-msg.show {
    display: flex;
}

.success-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-dark);
    color: var(--color-text-light);
    padding: 6rem 0 0 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand-col .logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.footer-brand-col p {
    margin-bottom: 2rem;
    line-height: 1.6;
}

.iso-badges {
    display: flex;
    gap: 0.8rem;
}

.iso-badge {
    background-color: var(--color-dark-muted);
    color: var(--color-white);
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    border-radius: 2px;
    letter-spacing: 0.05em;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid h4 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.8rem;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-links-col a {
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

.footer-links-col a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-contact-col p {
    margin-bottom: 1rem;
}

.footer-contact-col strong {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    font-size: 0.8rem;
}

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

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

.footer-policies a {
    color: rgba(255, 255, 255, 0.4);
}

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


/* --- Responsive Media Queries --- */

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 1024px) {
    .tracker-box {
        padding: 2rem;
    }
    
    .tracker-meta {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .timeline-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
        align-items: flex-start;
        padding-left: 2rem;
    }
    
    .timeline-steps::before {
        content: '';
        position: absolute;
        top: 0;
        left: 29px;
        width: 4px;
        height: 100%;
        background-color: var(--color-light-alt);
        z-index: 1;
    }
    
    .timeline-step {
        flex-direction: row;
        text-align: left;
        gap: 1.5rem;
    }
    
    .step-bullet {
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .progress-container {
        display: none; /* Hide progress bar on mobile list layout */
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 130px; /* Account for top bar */
        left: -100%;
        width: 100%;
        height: calc(100vh - 130px);
        background-color: var(--color-dark);
        z-index: 999;
        transition: var(--transition-smooth);
        padding: 4rem 2rem;
    }
    
    .main-header.scrolled .nav-menu {
        top: 70px;
        height: calc(100vh - 70px);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .header-actions .btn {
        display: none; /* Hide primary B2B CTA button inside bar for mobile */
    }
    
    .tracker-input-group {
        grid-template-columns: 1fr;
    }
    
    .tracking-btn {
        padding: 1.1rem;
    }
    
    .calculator-card {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-form-card {
        padding: 2rem;
    }
    
    .footer-bottom-flex {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .mode-selector-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}