:root {
    /* Complementary Color Scheme */
    --primary-color: #0D47A1; /* Deep Indigo Blue */
    --primary-color-dark: #002171;
    --primary-color-light: #5472d3;

    --secondary-color: #FFAB00; /* Amber/Orange - Complementary */
    --secondary-color-dark: #c67c00;
    --secondary-color-light: #ffd94a;

    /* Neumorphism Base Colors */
    --neumorphic-bg: #E0E5EC; /* Light Grayish Blue - Main background */
    --neumorphic-bg-darker: #c8d0e7; /* Slightly darker for pressed state or alt backgrounds */
    --neumorphic-shadow-light: rgba(255, 255, 255, 0.9);
    --neumorphic-shadow-dark: rgba(163, 177, 198, 0.7);
    --neumorphic-shadow-inset-dark: rgba(180, 192, 210, 0.9);

    /* Text Colors */
    --text-color-dark: #212529; /* Dark for readability */
    --text-color-light: #FFFFFF;
    --text-color-medium: #495057; /* Softer dark */
    --text-color-accent: var(--primary-color);

    /* Fonts */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;

    /* Spacing & Sizing */
    --container-width: 1200px;
    --spacing-unit: 1rem; /* 16px */
    --header-height: 80px;

    /* Neumorphic Box Shadows */
    --neumorphic-shadow-outset: 8px 8px 16px var(--neumorphic-shadow-dark),
                               -8px -8px 16px var(--neumorphic-shadow-light);
    --neumorphic-shadow-inset: inset 6px 6px 12px var(--neumorphic-shadow-inset-dark),
                              inset -6px -6px 12px var(--neumorphic-shadow-light);
    --neumorphic-shadow-outset-sm: 5px 5px 10px var(--neumorphic-shadow-dark),
                                  -5px -5px 10px var(--neumorphic-shadow-light);
    --neumorphic-shadow-inset-sm: inset 4px 4px 8px var(--neumorphic-shadow-inset-dark),
                                 inset -4px -4px 8px var(--neumorphic-shadow-light);

    /* Transitions */
    --transition-speed-fast: 0.2s;
    --transition-speed-medium: 0.4s;
    --transition-speed-slow: 0.6s;
    --transition-timing-bouncy: cubic-bezier(0.68, -0.55, 0.27, 1.55); /* Bouncy effect */
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%; /* 16px base */
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-color-dark);
    background-color: var(--neumorphic-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: calc(var(--spacing-unit) * 1.25);
    color: #222222; /* Darker for extra contrast */
    text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

p {
    margin-bottom: var(--spacing-unit);
    color: var(--text-color-medium);
}

a {
    text-decoration: none;
    color: var(--text-color-accent);
    transition: color var(--transition-speed-fast) ease-in-out;
}

a:hover, a:focus {
    color: var(--secondary-color-dark);
}

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-unit);
    padding-right: var(--spacing-unit);
}

/* Utility Classes */
.section-padding {
    padding-top: calc(var(--spacing-unit) * 4);
    padding-bottom: calc(var(--spacing-unit) * 4);
}

.alt-background {
    background-color: var(--neumorphic-bg-darker);
}

.section-title {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.section-intro {
    text-align: center;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: calc(var(--spacing-unit) * 2.5);
    font-size: 1.1rem;
}

/* Header & Navigation */
.site-header {
    background-color: var(--neumorphic-bg);
    padding: calc(var(--spacing-unit) * 0.75) 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--neumorphic-shadow-outset-sm);
    transition: background-color var(--transition-speed-medium) ease, box-shadow var(--transition-speed-medium) ease;
}

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

.logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-speed-fast) var(--transition-timing-bouncy);
}
.logo:hover img {
    transform: scale(1.05);
}

.main-navigation .nav-links {
    display: flex;
    align-items: center;
}

.main-navigation .nav-links li {
    margin-left: calc(var(--spacing-unit) * 1.5);
}

.main-navigation .nav-links a {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-color-dark);
    padding: 0.6rem 1rem;
    border-radius: 10px;
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
    position: relative;
}

.main-navigation .nav-links a:hover,
.main-navigation .nav-links a:focus,
.main-navigation .nav-links a.active {
    color: var(--text-color-light);
    background-color: var(--primary-color);
    box-shadow: var(--neumorphic-shadow-inset-sm);
    transform: translateY(1px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-icon {
    display: block; width: 28px; height: 3px; background-color: var(--text-color-dark); position: relative;
    transition: all var(--transition-speed-fast) ease-in-out;
}
.hamburger-icon::before, .hamburger-icon::after {
    content: ''; position: absolute; left: 0; width: 100%; height: 3px; background-color: var(--text-color-dark);
    transition: all var(--transition-speed-fast) ease-in-out;
}
.hamburger-icon::before { top: -8px; }
.hamburger-icon::after { bottom: -8px; }

.menu-toggle.active .hamburger-icon { background-color: transparent; }
.menu-toggle.active .hamburger-icon::before { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active .hamburger-icon::after { transform: translateY(-8px) rotate(-45deg); }

/* Hero Section */
.hero-section {
    position: relative;
    color: var(--text-color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 85vh;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding-top: var(--header-height); /* Account for fixed header */
}

.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
}

.hero-title {
    color: var(--text-color-light); /* Explicitly white as per req */
    text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
}

.hero-subtitle {
    color: var(--text-color-light); /* Explicitly white as per req */
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
    font-weight: 300;
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

/* Global Button Styles */
.cta-button, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: 12px;
    padding: calc(var(--spacing-unit) * 0.9) calc(var(--spacing-unit) * 2.2);
    font-size: 1.05rem;
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
    text-align: center;
    letter-spacing: 0.5px;
}

.neumorphic-button-primary {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    box-shadow: var(--neumorphic-shadow-outset);
}
.neumorphic-button-primary:hover, .neumorphic-button-primary:focus {
    background-color: var(--primary-color-dark);
    box-shadow: var(--neumorphic-shadow-inset);
    transform: translateY(2px) scale(0.98);
}

.neumorphic-button-submit {
    background-color: var(--secondary-color);
    color: var(--text-color-dark);
    box-shadow: var(--neumorphic-shadow-outset);
}
.neumorphic-button-submit:hover, .neumorphic-button-submit:focus {
    background-color: var(--secondary-color-dark);
    box-shadow: var(--neumorphic-shadow-inset);
    transform: translateY(2px) scale(0.98);
}

.neumorphic-link {
    font-weight: bold;
    color: var(--text-color-accent);
    position: relative;
    padding: 0.2em 0.4em;
    border-radius: 5px;
}
.neumorphic-link:hover, .neumorphic-link:focus {
    color: var(--secondary-color-dark);
    background-color: rgba(0,0,0,0.03);
    box-shadow: var(--neumorphic-shadow-inset-sm);
}

/* Card Styles */
.card {
    background-color: var(--neumorphic-bg);
    border-radius: 20px;
    padding: calc(var(--spacing-unit) * 1.5);
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
    display: flex;
    flex-direction: column;
    text-align: left;
    height: 100%; /* For equal height cards in a grid */
}

.neumorphic-card {
    box-shadow: var(--neumorphic-shadow-outset);
}
.neumorphic-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 12px 12px 24px var(--neumorphic-shadow-dark),
               -12px -12px 24px var(--neumorphic-shadow-light);
}

.neumorphic-card-light {
    background-color: var(--neumorphic-bg);
    border-radius: 15px;
    padding: var(--spacing-unit);
    box-shadow: var(--neumorphic-shadow-outset-sm);
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
}
.neumorphic-card-light:hover {
    transform: translateY(-3px);
    box-shadow: 7px 7px 14px var(--neumorphic-shadow-dark),
               -7px -7px 14px var(--neumorphic-shadow-light);
}

.neumorphic-card-dark {
    background-color: var(--neumorphic-bg-darker);
    color: var(--text-color-dark);
    border-radius: 20px;
    padding: calc(var(--spacing-unit) * 1.5);
    box-shadow: var(--neumorphic-shadow-outset);
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.neumorphic-card-dark:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 12px 12px 24px var(--neumorphic-shadow-dark),
               -12px -12px 24px var(--neumorphic-shadow-light);
}
.neumorphic-card-dark .card-title { color: var(--primary-color-dark); }
.neumorphic-card-dark p { color: var(--text-color-medium); }

.card-image {
    width: 100%;
    margin-bottom: var(--spacing-unit);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--neumorphic-bg-darker); /* Placeholder bg */
}
/* Specific heights for card images in sections like Case Studies, Projects, Blog */
.case-studies-section .card-image,
.projects-section .card-image,
.blog-section .card-image {
    height: 250px; 
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    transition: transform var(--transition-speed-medium) ease;
}
.card:hover .card-image img {
    transform: scale(1.08);
}

.card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.card-content > *:last-child { margin-bottom: 0; }
.card-title { font-size: 1.5rem; margin-bottom: calc(var(--spacing-unit) * 0.75); color: var(--text-color-dark); }

/* Clientele Section */
.clientele-section .client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: calc(var(--spacing-unit) * 1.5);
    align-items: center;
    justify-items: center;
}
.clientele-section .client-logo {
    padding: var(--spacing-unit);
    display: flex; justify-content: center; align-items: center;
    min-height: 100px;
}
.clientele-section .client-logo img {
    max-height: 55px; width: auto; filter: grayscale(70%); opacity: 0.85;
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
}
.clientele-section .client-logo:hover img { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }

/* Case Studies Section */
.case-studies-grid, .projects-grid, .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: calc(var(--spacing-unit) * 2);
    align-items: stretch; /* For equal height cards */
}
.progress-indicator-container { margin-top: auto; padding-top: var(--spacing-unit); }
.progress-indicator-container p { font-size: 0.9rem; font-weight: bold; margin-bottom: calc(var(--spacing-unit) * 0.5); color: var(--text-color-dark); }
.progress-indicator-container .progress-value { color: var(--primary-color); }
.progress-bar { width: 100%; height: 12px; border-radius: 6px; overflow: hidden; }
.neumorphic-progress { background-color: var(--neumorphic-bg-darker); box-shadow: var(--neumorphic-shadow-inset-sm); }
.progress-bar-fill {
    height: 100%; background: linear-gradient(90deg, var(--secondary-color-light), var(--secondary-color));
    border-radius: 6px; transition: width var(--transition-speed-slow) var(--transition-timing-bouncy);
    box-shadow: 0 0 8px var(--secondary-color-light);
}

/* Projects Section */
.project-metric { font-size: 0.95rem; margin-bottom: calc(var(--spacing-unit) * 0.5); color: var(--text-color-medium); }
.project-metric strong { color: var(--text-color-dark); font-weight: 700; }

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: calc(var(--spacing-unit) * 1.5);
}
.gallery-item { overflow: hidden; position: relative; border-radius: 15px; }
.neumorphic-image-frame {
    padding: calc(var(--spacing-unit) * 0.75); background-color: var(--neumorphic-bg);
    box-shadow: var(--neumorphic-shadow-outset);
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
}
.neumorphic-image-frame:hover {
    transform: scale(1.03) translateY(-4px);
    box-shadow: 10px 10px 20px var(--neumorphic-shadow-dark), -10px -10px 20px var(--neumorphic-shadow-light);
}
.gallery-item img {
    width: 100%; height: 250px; object-fit: cover; border-radius: 10px;
    transition: transform var(--transition-speed-medium) ease, filter var(--transition-speed-medium) ease;
}
.gallery-item:hover img { transform: scale(1.12); filter: brightness(1.05); }

/* External Resources Section */
.external-resources-section .resources-list { display: grid; grid-template-columns: 1fr; gap: calc(var(--spacing-unit) * 1.5); }
.resource-item {
    background-color: var(--neumorphic-bg); border-radius: 15px; padding: calc(var(--spacing-unit) * 1.25);
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
}
.neumorphic-list-item { box-shadow: var(--neumorphic-shadow-outset-sm); }
.neumorphic-list-item:hover {
    transform: translateY(-5px) translateX(3px);
    box-shadow: 8px 8px 16px var(--neumorphic-shadow-dark), -4px -4px 8px var(--neumorphic-shadow-light);
}
.resource-item .resource-link { display: block; color: inherit; }
.resource-item .resource-link:hover .resource-title { color: var(--secondary-color); }
.resource-item .resource-title { font-size: 1.25rem; margin-bottom: calc(var(--spacing-unit) * 0.5); color: var(--primary-color); }
.resource-item .resource-description { font-size: 0.95rem; color: var(--text-color-medium); margin-bottom: 0; }

/* Blog Section */
.read-more-link {
    display: inline-flex; align-items: center; /* For icon alignment */
    margin-top: auto; padding-top: calc(var(--spacing-unit) * 0.75);
    font-weight: bold; color: var(--primary-color);
    transition: color var(--transition-speed-fast) ease, transform var(--transition-speed-fast) var(--transition-timing-bouncy);
}
.read-more-link:hover, .read-more-link:focus { color: var(--secondary-color-dark); transform: translateX(5px); }
.read-more-link .animated-icon { margin-left: 0.5em; transition: transform var(--transition-speed-fast) ease-in-out; font-size: 0.9em;}
.read-more-link:hover .animated-icon { transform: translateX(3px); }

/* Contact Section */
.contact-wrapper { display: grid; grid-template-columns: 1fr; gap: calc(var(--spacing-unit) * 3); align-items: start; }
@media (min-width: 992px) { .contact-wrapper { grid-template-columns: 2fr 1.2fr; } }
.contact-form-container, .contact-details-container { padding: calc(var(--spacing-unit) * 2); border-radius: 20px; }
.neumorphic-form-container { background-color: var(--neumorphic-bg); box-shadow: var(--neumorphic-shadow-outset); }
.contact-details-container.neumorphic-card-light { padding: calc(var(--spacing-unit) * 2); }
.form-group { margin-bottom: calc(var(--spacing-unit) * 1.5); }
.form-label { display: block; font-family: var(--font-heading); font-weight: 700; margin-bottom: calc(var(--spacing-unit) * 0.5); color: var(--text-color-dark); }
.form-input, .form-textarea {
    width: 100%; padding: calc(var(--spacing-unit) * 0.85); border: none; border-radius: 10px;
    font-family: var(--font-body); font-size: 1rem; color: var(--text-color-dark); background-color: var(--neumorphic-bg);
    transition: all var(--transition-speed-medium) var(--transition-timing-bouncy);
}
.neumorphic-input, .neumorphic-textarea { box-shadow: var(--neumorphic-shadow-inset); }
.neumorphic-input:focus, .neumorphic-textarea:focus {
    outline: none; box-shadow: var(--neumorphic-shadow-inset), 0 0 0 3px var(--secondary-color-light);
    background-color: #fff;
}
.form-textarea { resize: vertical; min-height: 130px; }
.contact-details-title { margin-bottom: var(--spacing-unit); color: var(--primary-color-dark); }
.contact-details-container p { margin-bottom: calc(var(--spacing-unit) * 0.75); font-size: 1rem; color: var(--text-color-medium); display: flex; align-items: center; }
.contact-details-container p .animated-icon { margin-right: 0.8em; color: var(--primary-color); font-size: 1.2em; min-width: 20px; text-align: center; }
.map-placeholder img { border-radius: 10px; margin-top: var(--spacing-unit); box-shadow: var(--neumorphic-shadow-outset-sm); }

/* Footer */
.site-footer {
    background-color: var(--neumorphic-bg-darker); color: var(--text-color-medium);
    padding: calc(var(--spacing-unit) * 3) 0 calc(var(--spacing-unit) * 1.5); font-size: 0.95rem;
    box-shadow: inset 0 8px 15px rgba(0,0,0,0.07);
}
.footer-container {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 2.5); margin-bottom: calc(var(--spacing-unit) * 2);
}
.footer-column .footer-heading { font-size: 1.3rem; color: var(--text-color-dark); margin-bottom: var(--spacing-unit); position: relative; }
.footer-column .footer-heading::after {
    content: ''; display: block; width: 45px; height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin-top: 0.3rem; border-radius: 1px;
}
.footer-column p { font-size: 0.9rem; line-height: 1.6; }
.footer-links ul li, .footer-social ul li { margin-bottom: calc(var(--spacing-unit) * 0.6); }
.footer-links ul a, .footer-social .social-media-links-text a, .footer-contact-info a {
    color: var(--text-color-medium);
    transition: color var(--transition-speed-fast) ease, transform var(--transition-speed-fast) var(--transition-timing-bouncy);
    display: inline-block; /* for transform */
}
.footer-links ul a:hover, .footer-social .social-media-links-text a:hover, .footer-contact-info a:hover,
.footer-links ul a:focus, .footer-social .social-media-links-text a:focus, .footer-contact-info a:focus {
    color: var(--secondary-color-dark); transform: translateX(4px);
}
.footer-contact-info { font-size: 0.9rem; margin-top: var(--spacing-unit); }
.footer-bottom {
    text-align: center; padding-top: calc(var(--spacing-unit) * 1.5);
    border-top: 1px solid rgba(163, 177, 198, 0.4); font-size: 0.85rem;
}

/* Success Page */
.success-page-container {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 100vh; text-align: center; padding: var(--spacing-unit); background-color: var(--neumorphic-bg);
}
.success-content {
    background-color: white; padding: calc(var(--spacing-unit) * 3); border-radius: 20px;
    box-shadow: var(--neumorphic-shadow-outset); max-width: 600px;
}
.success-content .icon { font-size: 4.5rem; color: var(--secondary-color); margin-bottom: var(--spacing-unit); animation: bounceIn 0.8s var(--transition-timing-bouncy); }
.success-content h1 { color: var(--primary-color-dark); margin-bottom: var(--spacing-unit); }
.success-content p { font-size: 1.1rem; margin-bottom: calc(var(--spacing-unit) * 1.5); }
@keyframes bounceIn {
  0%, 20%, 40%, 60%, 80%, 100% { transition-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000); }
  0% { opacity: 0; transform: scale3d(.3, .3, .3); } 20% { transform: scale3d(1.1, 1.1, 1.1); }
  40% { transform: scale3d(.9, .9, .9); } 60% { opacity: 1; transform: scale3d(1.03, 1.03, 1.03); }
  80% { transform: scale3d(.97, .97, .97); } 100% { opacity: 1; transform: scale3d(1, 1, 1); }
}

/* Privacy and Terms Pages */
.privacy-policy-page, .terms-conditions-page {
    padding-top: calc(var(--header-height) + var(--spacing-unit) * 2.5); /* 80px + 40px = 120px */
    padding-bottom: calc(var(--spacing-unit) * 4);
}
.privacy-policy-page .container article, .terms-conditions-page .container article {
    background-color: #fcfdff; padding: calc(var(--spacing-unit) * 2.5); border-radius: 15px;
    box-shadow: var(--neumorphic-shadow-outset-sm); max-width: 900px; margin-left: auto; margin-right: auto;
}
.privacy-policy-page h1, .privacy-policy-page h2, .terms-conditions-page h1, .terms-conditions-page h2 {
    color: var(--primary-color-dark); margin-top: var(--spacing-unit);
}
.privacy-policy-page h1:first-child, .terms-conditions-page h1:first-child { margin-top: 0; }

/* Responsive Styles */
@media (max-width: 991px) {
    .main-navigation .menu-toggle { display: block; }
    .main-navigation .nav-links {
        display: none; flex-direction: column; position: absolute;
        top: calc(var(--header-height) - 1px); left: 0; width: 100%;
        background-color: var(--neumorphic-bg); box-shadow: var(--neumorphic-shadow-outset-sm);
        padding: var(--spacing-unit) 0; border-top: 1px solid var(--neumorphic-shadow-dark);
    }
    .main-navigation .nav-links.active { display: flex; animation: slideDown 0.35s var(--transition-timing-bouncy); }
    @keyframes slideDown { from { opacity: 0; transform: translateY(-25px) scaleY(0.9); } to { opacity: 1; transform: translateY(0) scaleY(1); } }
    .main-navigation .nav-links li { margin-left: 0; width: 100%; text-align: center; }
    .main-navigation .nav-links a { display: block; padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5); border-bottom: 1px solid rgba(163, 177, 198, 0.2); border-radius: 0; }
    .main-navigation .nav-links li:last-child a { border-bottom: none; }
    .main-navigation .nav-links a:hover, .main-navigation .nav-links a.active {
        background-color: var(--primary-color-light); color: var(--text-color-light); box-shadow: none;
    }
    .footer-container { text-align: center; }
    .footer-column .footer-heading::after { margin-left: auto; margin-right: auto; }
}

@media (max-width: 767px) {
    .section-padding { padding-top: calc(var(--spacing-unit) * 3); padding-bottom: calc(var(--spacing-unit) * 3); }
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-form-container, .contact-details-container { padding: calc(var(--spacing-unit) * 1.5); }
    .clientele-section .client-logos { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--spacing-unit); }
}

@media (max-width: 480px) {
    :root { --spacing-unit: 0.85rem; }
    .cta-button, button, input[type="submit"], input[type="button"] {
        padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 1.8); font-size: 0.95rem;
    }
    .logo img { height: 40px; }
    .header-container { padding-left: 0.5rem; padding-right: 0.5rem; } /* Reduce padding for very small screens */
    .container { width: 95%; }
}