/* ======== GOOGLE FONTS ======== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* ======== CSS VARIABLES ======== */
:root {
    /* Colors from your logo */
    --primary-blue: #23408e;
    --primary-blue-dark: #1e3a8a; /* A darker shade for gradients */
    --white-color: #ffffff;
    
    /* Other Colors */
    --dark-blue: #1e293b;
    --light-blue-bg: #f0f4f9;
    --text-color: #475569;
    --text-color-light: #64748b;
    --title-color: var(--dark-blue);
    
    /* Typography */
    --body-font: 'Poppins', sans-serif;
    --h1-font-size: 2.75rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;

    /* Spacing */
    --header-height: 5rem;
    --section-padding: 5rem 0;
}

/* ======== BASE STYLES ======== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--white-color);
    color: var(--text-color);
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

h1, h2, h3, h4 {
    color: var(--title-color);
    font-weight: 600;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--primary-blue);
}

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

/* ======== REUSABLE CLASSES ======== */
.container {
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.section {
    padding: var(--section-padding);
}

.section-title {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    display: block;
    text-align: center;
    font-size: var(--small-font-size);
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem; /* More padding */
    border-radius: 8px; /* Softer radius */
    font-weight: 600;
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px); /* Pop effect */
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

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

.btn-secondary {
    background-color: var(--white-color);
    color: var(--primary-blue);
    border: 2px solid #e2e8f0;
}
.btn-secondary:hover {
    background-color: var(--light-blue-bg);
}

.btn-light {
    background-color: var(--white-color);
    color: var(--primary-blue);
}
.btn-light:hover {
    background-color: #f0f4f9;
}

/* ======== HEADER & NAV ======== */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: var(--white-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
/* This class will be added by JS */
.header.header-scrolled {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

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

.nav-logo img {
    height: 40px;
    display: block;
}

.nav-list {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--title-color);
    font-weight: 600;
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: width 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
}
.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}
.nav-phone i {
    color: var(--primary-blue);
}
.nav-phone:hover {
    color: var(--primary-blue);
}

.nav-toggle {
    font-size: 1.5rem;
    color: var(--title-color);
    cursor: pointer;
    display: none;
}

/* ======== HERO SECTION ======== */
.hero {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 4rem;
    /* MODERN: Added gradient */
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white-color);
}

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

.hero-title {
    font-size: var(--h1-font-size);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--white-color); /* Ensure text is white */
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.85); /* Lighter text */
    margin-bottom: 2.5rem;
    max-width: 500px;
}

/* Logo in the navigation bar */
.nav-logo img {
    height: 40px; /* Adjust as needed */
    display: block;
    border-radius: 50%; /* This makes the image perfectly round */
    object-fit: cover; /* Ensures the image fills the round shape cleanly */
    transition: transform 0.3s ease;
}

.nav-logo img:hover {
    transform: scale(1.05); /* Subtle hover effect */
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    text-align: center;
}
.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 12px; /* Softer edges for image */
}

/* ======== SERVICES SECTION ======== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--white-color);
    border: 1px solid #e2e8f0;
    padding: 2.5rem 2rem;
    border-radius: 12px; /* Softer radius */
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.service-card:hover {
    transform: translateY(-8px); /* More lift */
    box-shadow: 0 12px 24px rgba(35, 64, 142, 0.1); /* Branded shadow */
    border-color: var(--primary-blue);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}
/* MODERN: Icon animates on card hover */
.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-color-light);
    line-height: 1.6;
}

/* ======== ABOUT SECTION ======== */
.about-section {
    background-color: var(--light-blue-bg);
}
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.about-content p {
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.about-content .btn {
    margin-top: 1rem;
}

.about-image img {
    border-radius: 12px; /* Softer edges */
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: block;
}

/* ======== CTA SECTION ======== */
.cta-section {
    /* MODERN: Added gradient */
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    color: var(--white-color);
    padding: 4rem 1rem;
    text-align: center;
}

.cta-container h2 {
    font-size: var(--h2-font-size);
    color: var(--white-color);
    margin-bottom: 1rem;
}

.cta-container p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

/* ======== CONTACT SECTION ======== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info .section-title,
.contact-info .section-subtitle {
    text-align: left;
}

.contact-info p {
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}
.contact-item strong {
    display: block;
    color: var(--title-color);
}
.contact-item a, .contact-item span {
    color: var(--text-color);
}
.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--title-color);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem; /* Slightly larger */
    border: 2px solid #cbd5e1; /* Thicker border */
    border-radius: 8px; /* Softer */
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group textarea {
    resize: vertical;
}

/* MODERN: Form focus state */
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(35, 64, 142, 0.2);
}

.contact-form .btn {
    width: 100%;
    font-size: 1.125rem;
}

/* ======== FOOTER ======== */
.footer {
    background-color: var(--dark-blue);
    color: #a0aec0;
    padding-top: 4rem;
}

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

.footer-logo .footer-title {
    font-size: 1.5rem;
    color: var(--white-color);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 0;
}
.footer-logo .footer-subtitle {
    font-size: var(--small-font-size);
    color: #a0aec0;
    letter-spacing: 2px;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    color: var(--white-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}
.footer-links a,
.footer-contact p {
    color: #a0aec0;
    transition: color 0.3s, padding-left 0.3s;
}
.footer-links a:hover {
    color: var(--white-color);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 1rem;
}
.footer-social a {
    font-size: 1.5rem;
    color: #a0aec0;
    transition: color 0.3s, transform 0.3s;
}
.footer-social a:hover {
    color: var(--white-color);
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid #334155;
    font-size: var(--small-font-size);
}


/* ======== ANIMATION CLASSES ======== */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: none; /* Resets to original position */
}
/* Define initial animation states */
.fade-in-up { 
    transform: translateY(30px); 
}
.fade-in-down { 
    transform: translateY(-30px); 
}
.fade-in-left { 
    transform: translateX(-30px); 
}
.fade-in-right { 
    transform: translateX(30px); 
}


/* ======== MOBILE RESPONSIVENESS ======== */

@media (max-width: 992px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .hero-container,
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image {
        order: -1;
        margin-bottom: 2rem;
    }
    .hero-content {
        align-items: center;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .about-image {
        margin-top: 2rem;
    }
    .about-content {
        text-align: left;
    }
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .contact-info .section-title,
    .contact-info .section-subtitle {
        text-align: center;
    }
    .contact-info {
        text-align: center;
    }
    .contact-item {
        justify-content: center;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .footer-logo {
        grid-column: 1 / 3;
    }

    /* Disable animations on mobile if they feel too heavy */
    /*
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
    */
}


@media (max-width: 768px) {
    :root {
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.75rem;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        right: -100%; /* Start off-screen */
        width: 100%;
        height: 100vh;
        background-color: var(--white-color);
        box-shadow: -2px 0 8px rgba(0,0,0,0.1);
        padding: 2rem;
        transition: right 0.4s ease;
    }
    
    .nav-menu.nav-active {
        right: 0; /* Slide in */
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
        padding-top: 2rem;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .nav-toggle {
        display: block; /* Show hamburger icon */
    }
    
    .nav-phone, .nav-btn {
        display: none; /* Hide desktop actions */
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo {
        grid-column: 1;
    }
    .footer-social {
        justify-content: center;
    }
}