/* CSS Variables */
:root {
    --color-petroleum: #285474;
    --color-coral: #ff7948;
    --color-coral-hover: #e06030;
    --color-highlight: #ffdf2b;
    --color-bg-neutral: #efefef;
    --color-white: #ffffff;
    --color-text-dark: #333333;
    --color-text-light: #666666;

    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;

    --spacing-container: 20px;
    --max-width: 1200px;

    --transition-speed: 0.3s;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-container);
}

.section-padding {
    padding: 60px 0;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform 0.2s;
    border: none;
}

.btn-primary {
    background-color: var(--color-coral);
    color: var(--color-white);
    box-shadow: 0 4px 6px rgba(255, 121, 72, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-coral-hover);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-white-outline {
    background-color: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
}

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

/* Header */
.site-header {
    background-color: var(--color-white);
    /* Changed to White */
    padding: 5px 0;
    /* Reduced padding from 15px to 5px per user request */
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 160px;
    /* Increased from 50px */
    width: auto;
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--color-petroleum);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--color-coral);
}

.main-nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--color-coral);
    transition: width 0.3s;
    position: absolute;
    bottom: -5px;
    left: 0;
}

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

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-petroleum);
    background-image: linear-gradient(rgba(40, 84, 116, 0.9), rgba(40, 84, 116, 0.8)), url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?q=80&w=2070&auto=format&fit=crop');
    /* Tech Background */
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: 100px 0 120px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-highlight);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-white);
}

.hero .subheadline {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.hero .microcopy {
    margin-top: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Trust Bar */
.trust-bar {
    background-color: var(--color-coral);
    /* Coral Background per user request */
    padding: 20px 0;
    border-bottom: none;
    color: var(--color-white);
    /* White text for contrast on Coral */
}

.trust-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--color-white);
    /* White text */
    font-size: 1rem;
}

.check-icon {
    color: var(--color-white);
    /* White icon */
    margin-right: 8px;
    font-size: 1.2rem;
    text-shadow: none;
    -webkit-text-stroke: 0;
}

/* Services */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2rem;
    color: var(--color-petroleum);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-coral);
    margin: 15px auto 0;
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    border-top: 4px solid var(--color-petroleum);
}

.service-card:hover {
    transform: translateY(-5px);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--color-petroleum);
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Problem Solution */
.problem-solution {
    background-color: #e3e6e8;
}

.problem-solution-layout {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border-left: 6px solid var(--color-coral);
}

.problem-text {
    flex: 1;
    min-width: 300px;
}

.problem-text h2 {
    color: var(--color-petroleum);
    margin-bottom: 15px;
}

.solution-action {
    flex: 0 0 auto;
    text-align: center;
}

.highlight-text {
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

/* Social Proof */
.testimonial {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.stars {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.testimonial blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-dark);
}

/* Final CTA */
.final-cta {
    background-color: var(--color-coral);
    color: var(--color-white);
    text-align: center;
}

.final-cta h2 {
    margin-bottom: 30px;
    font-size: 1.8rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-petroleum);
    color: rgba(255, 255, 255, 0.8);
    padding: 50px 0 20px;
    font-size: 0.9rem;
}

.footer-content {
    margin-bottom: 40px;
}

.footer-content p {
    margin-bottom: 10px;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
}

/* Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    padding: 12px 20px 12px 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s;
    text-decoration: none;
    font-weight: bold;
}

.whatsapp-float:hover {
    transform: scale(1.05);
}

.chat-text {
    font-size: 0.95rem;
    white-space: nowrap;
}

/* Animations Classes */
.hidden-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.visible-fade {
    opacity: 1;
    transform: translateY(0);
}

.pulse {
    animation: pulse-animation 2s infinite;
}

.shake {
    animation: shake-animation 0.5s ease-in-out;
}

@keyframes pulse-animation {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes shake-animation {
    0% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }

    75% {
        transform: rotate(-5deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 5px;
    }

    .main-nav ul {
        gap: 20px;
        font-size: 0.9rem;
    }

    .logo-container {
        justify-content: center;
    }

    .logo {
        height: 160px;
        /* Increased Mobile height */
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .btn {
        width: 100%;
        max-width: 320px;
    }

    .trust-grid {
        flex-direction: column;
        align-items: center;
    }

    .problem-solution-layout {
        flex-direction: column;
        padding: 30px 20px;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 10px 15px;
    }

    .chat-text {
        display: none;
        /* Hide text on very small screens if needed, or keep. Let's keep for now as user wants clarity */
    }
}

```