/* CSS Variables for Color Palette */
:root {
    --dark-blue: #0E1326;
    --bold-red: #BD2949;
    --white: #FFFFFF;
    --light-gray: #f9fafb;
    --text-color: #333;
    --text-gray: #666;
    --accent-green: #2EBF7F;
    --accent-orange: #F5A623;
}

/* General Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.7;
}

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

section {
    padding: 80px 0;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-blue);
}

h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1.1rem;
}

/* Header and Navigation */
.main-header {
    background-color: transparent; /* Header is transparent by default */
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.main-header.scrolled {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

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

.logo-img {
    height: 80px; /* Increased size */
    width: auto;
}

/* --- DUAL LOGO SWAP LOGIC --- */
.logo-normal {
    display: none; /* Hidden by default */
}
.main-header.scrolled .logo-normal {
    display: block; /* Show normal logo on scroll */
}
.main-header.scrolled .logo-transparent {
    display: none; /* Hide transparent logo on scroll */
}
/* --- END LOGIC --- */


.main-nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

.main-nav ul li {
    margin-left: 40px;
}

.main-nav ul li a {
    text-decoration: none;
    color: var(--white); /* Links are white by default */
    font-weight: 600;
    transition: color 0.3s ease;
}

/* Change link color when header is scrolled */
.main-header.scrolled .main-nav ul li a {
    color: var(--dark-blue);
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    color: var(--accent-green);
}

/* Ensure "Get Quote" button text stays white after scroll */
.main-header.scrolled .nav-btn {
    color: var(--white);
}

.nav-btn {
    background-color: var(--accent-green);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.nav-btn:hover {
    background-color: #25a26a;
    color: var(--white);
}

.hamburger { display: none; } /* Mobile nav styles at the bottom */

/* Hero Section */
.hero {
    padding-top: 70px; /* Offset for fixed header */
    color: var(--white);
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1509391366360-2e959784a276?q=80&w=2072&auto=format&fit=crop') no-repeat center center/cover;
    z-index: -2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(14, 19, 38, 0.8), rgba(189, 41, 73, 0.7));
    z-index: -1;
}

.hero-content .brand-name {
    font-size: 6rem;
    font-weight: 800;
    color: var(--bold-red);
    margin-bottom: -10px;
    text-shadow: 2px 2px 15px rgba(0,0,0,0.3);
    letter-spacing: 2px;
}

.hero-content h1 {
    font-size: 3.8rem;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-content h1 span {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(46, 191, 127, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.hero-buttons .btn {
    margin: 0 10px;
}

.btn {
    display: inline-block;
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-primary {
    background-color: var(--accent-green);
}
.btn-primary:hover {
    background-color: #25a26a;
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--white);
}
.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-blue);
    transform: translateY(-3px);
}

/* Stats Section */
.stats {
    background-color: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid #e5e7eb;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--accent-green);
}

.stat-item p {
    color: var(--text-gray);
    font-weight: 500;
}

/* Why Choose Us Section (About) */
#about {
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}
.feature-card .icon {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: 20px;
}
.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}
.feature-card p {
    color: var(--text-gray);
}

/* Solutions Section (Services) */
.solution-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.07);
    transition: transform 0.3s, box-shadow 0.3s;
}
.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.solution-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}
.solution-content {
    padding: 25px;
}
.solution-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.solution-content p {
    color: var(--text-gray);
}

/* Testimonials Section */
#testimonials {
    background-color: var(--light-gray);
}
.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
}
.stars {
    color: var(--accent-orange);
    margin-bottom: 15px;
}
.testimonial-card p {
    font-style: italic;
    color: var(--text-gray);
    margin-bottom: 20px;
}
.author {
    font-weight: 600;
    color: var(--dark-blue);
}

/* CTA Section */
.cta-section {
    padding: 60px 0;
    background: linear-gradient(90deg, var(--accent-green), #25a26a);
    color: var(--white);
    text-align: center;
}
.cta-section h2 {
    color: var(--white);
    margin-bottom: 20px;
}
.cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
}
.cta-section .btn-secondary {
    border-color: var(--white);
}
.cta-section .btn-secondary:hover {
    background: var(--white);
    color: var(--accent-green);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: flex-start;
}
.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 10px;
}
.contact-form h3 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
}
.contact-info-map .map-container {
    height: 250px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 30px;
}
.contact-info-map .map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}
.contact-info-map h4 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}
.contact-info-map .btn {
    width: 100%;
    text-align: center;
    margin-top: 10px;
}
.btn-whatsapp {
    background-color: #25D366;
}
.btn-whatsapp:hover {
    background-color: #1DAE54;
}

/* Footer */
.main-footer {
    background-color: var(--dark-blue);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}
.footer-col p, .footer-col ul, .footer-col li {
    list-style: none;
    padding: 0;
}
.footer-col li {
    margin-bottom: 10px;
}
.footer-col a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-col a:hover {
    color: var(--white);
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.social-links a {
    color: var(--white);
    font-size: 1.2rem;
    margin: 0 10px;
}

/* Mobile Responsive Styles */
@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    h2 { font-size: 2.2rem; }
    .section-subtitle { margin-bottom: 40px; }

    /* Change hamburger bar color for scrolled state */
    .main-header.scrolled .hamburger .bar {
        background-color: var(--dark-blue);
    }

    .main-nav {
        position: fixed;
        top: 100px; /* Adjusted for larger logo */
        left: -100%;
        width: 100%;
        height: calc(100vh - 100px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.5s ease-in-out;
    }
    .main-nav.active { left: 0; }
    .main-nav ul { flex-direction: column; }
    .main-nav ul li { margin: 20px 0; }
    .main-nav ul li a { 
        font-size: 1.5rem;
        /* Ensure mobile nav links are dark */
        color: var(--dark-blue);
    }
    .nav-btn { display: none; }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }
    .hamburger .bar {
        width: 25px;
        height: 3px;
        /* Hamburger bars are white by default */
        background-color: var(--white);
        border-radius: 5px;
        transition: all 0.3s ease-in-out;
    }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { 
        transform: translateY(8px) rotate(45deg);
        background-color: var(--dark-blue);
    }
    .hamburger.active .bar:nth-child(3) { 
        transform: translateY(-8px) rotate(-45deg);
        background-color: var(--dark-blue);
    }

    .hero-content .brand-name { font-size: 4rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-content p { font-size: 1.1rem; }
    .hero-buttons { display: flex; flex-direction: column; align-items: center; }
    .hero-buttons .btn { margin: 10px 0; width: 80%; text-align: center; }
}