/* ---=== VARIABLES & BASIC SETUP ===--- */
:root {
    /* New Colorful & Professional Palette */
    --bg-main: #f0f7ff; /* Very light blue background tint */
    --bg-card: #ffffff; /* White for cards and sections */
    --text-dark: #212529; /* Nearly black for text */
    --text-light: #6c757d; /* Grey for subtitles */

    /* Logo Colors */
    --brand-blue: #0077b6;
    --brand-red: #d90429;
    --brand-green: #2b9348;
    --brand-yellow: #f9c74f;

    --brand-accent: var(--brand-blue);
    --brand-accent-hover: #005f92;
    --brand-highlight: var(--brand-red);
    --brand-highlight-hover: #b30322;
    --footer-bg: #003049; /* Deep, professional blue for footer */

    --white: #FFFFFF;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
    --border-radius: 0.375rem;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4 {
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; font-weight: 800; }
h2 { font-size: 2.25rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--text-light); }
a { color: var(--brand-accent); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--brand-accent-hover); }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center { text-align: center; }
.text-accent { color: var(--brand-accent); }
.subtitle { max-width: 600px; margin-left: auto; margin-right: auto; font-size: 1.1rem; color: var(--text-light); }

.rounded-image { border-radius: var(--border-radius); }
.shadow-image { box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); }

/* ---=== HEADER & NAVIGATION ===--- */
.site-header {
    background-color: var(--bg-card);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

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

.logo {
    height: 80px;
    width: auto;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

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

.page-home .nav-home,
.page-services .nav-services,
.page-about .nav-about,
.page-projects .nav-projects,
.page-contact .nav-contact {
    color: var(--brand-accent);
    border-bottom-color: var(--brand-accent);
    font-weight: 600;
}

/* Mobile Menu */
.menu-toggle { display: none; }
.menu-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
}

.menu-hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}


/* ---=== BUTTONS ===--- */
.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

.button-accent {
    background-color: var(--brand-accent);
    color: var(--white);
}
.button-accent:hover { background-color: var(--brand-accent-hover); color: var(--white); }

.button-highlight {
    font-size: 1.1rem;
    padding: 1rem 2rem;
    background-color: var(--brand-highlight);
    color: var(--white);
}
.button-highlight:hover { background-color: var(--brand-highlight-hover); color: var(--white); }

.button-outline-white {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
    font-size: 1.1rem;
    padding: 1rem 2rem;
}
.button-outline-white:hover {
    background-color: var(--white);
    color: var(--brand-blue);
}

.button-light {
    background-color: var(--white);
    color: var(--brand-blue);
    border-color: var(--white);
}
.button-light:hover { background-color: #f0f0f0; color: var(--brand-blue); }

.button-full {
    width: 100%;
    font-size: 1rem;
    padding: 0.8rem;
}

/* ---=== SECTIONS ===--- */
.section { padding: 5rem 0; }
.bg-light { background-color: var(--bg-card); }
.bg-alt { background-color: var(--bg-main); }


/* ---=== GRIDS ===--- */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.grid-2-featured { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-2-featured { grid-template-columns: repeat(2, 1fr); }
}

/* ---=== CARDS ===--- */
.card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.service-card { text-align: center; }
.testimonial-card p { font-style: italic; color: var(--text-dark);}
.testimonial-card cite {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: right;
    font-style: normal;
}
.project-card { padding: 0; display: flex; flex-direction: column; }
.project-card img { width: 100%; height: 250px; object-fit: cover; border-top-left-radius: var(--border-radius); border-top-right-radius: var(--border-radius); }
.project-card .card-content { padding: 1.5rem; flex-grow: 1; }
.project-category { color: var(--brand-accent); font-weight: 600; display: block; margin-bottom: 0.5rem; }

/* ---=== HERO & PAGE HEADERS ===--- */
.hero {
    color: var(--white);
    padding: 8rem 0;
    text-align: center;
    background-image: linear-gradient(45deg, var(--brand-blue), var(--footer-bg));
}

.page-title-section {
    padding: 4rem 0;
    text-align: center;
}

.hero-content { 
    position: relative; 
    z-index: 1; 
}

.hero h1 { 
    font-size: 3.5rem; 
    color: var(--white); 
}

.hero p { 
    font-size: 1.25rem; 
    max-width: 700px; 
    margin: 1rem auto 2rem; 
    color: var(--white); 
    opacity: 0.9; 
}

.hero-highlight { 
    color: var(--brand-yellow);
}

.section-link { margin-top: 2.5rem; }
.section-link a { font-weight: 600; font-size: 1.1rem; }

/* Enhanced Feature List */
.feature-list {
    list-style-type: none;
    padding-left: 0;
}
.feature-list li {
    padding-left: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}
.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--brand-green);
    color: var(--white);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    line-height: 1;
}

.feature-list h4 { color: var(--text-dark); margin-bottom: 0.25rem; }

.cta-section {
    background-image: linear-gradient(45deg, var(--brand-blue), var(--footer-bg));
    color: var(--white);
}
.cta-container { display: flex; flex-direction: column; justify-content: space-between; align-items: center; text-align: center; gap: 2rem; }
.cta-section h2 { color: var(--white); }
.cta-section p { color: var(--white); font-size: 1.25rem; opacity: 0.9; }
.cta-section .button-highlight { background-color: var(--brand-red); border-color: var(--brand-red); color: var(--white); }
.cta-section .button-highlight:hover { background-color: var(--brand-highlight-hover); border-color: var(--brand-highlight-hover); }


@media (min-width: 992px) {
    .cta-container { flex-direction: row; text-align: left; }
}

/* ---=== ABOUT PAGE ===--- */
.value-card {
    text-align: center;
    border-top: 4px solid var(--brand-blue);
}
.value-card.border-blue { border-top-color: var(--brand-blue); }
.value-card.border-green { border-top-color: var(--brand-green); }
.value-card.border-yellow { border-top-color: var(--brand-yellow); }

/* ---=== SERVICES PAGE ===--- */
/* Service Icons */
.service-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    color: var(--white);
}
.service-icon-wrapper svg {
    width: 40px;
    height: 40px;
}
.icon-bg-blue { background-color: var(--brand-blue); }
.icon-bg-green { background-color: var(--brand-green); }
.icon-bg-red { background-color: var(--brand-red); }

/* Service List on Services Page */
.service-list { display: flex; flex-direction: column; gap: 1.5rem; }
.service-item {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid #e9ecef;
}
.service-item .service-icon-wrapper {
    margin-bottom: 0;
    flex-shrink: 0;
}
@media (min-width: 768px) {
    .service-item {
        flex-direction: row;
        text-align: left;
    }
    .service-item .service-icon-wrapper {
        margin: 0;
    }
}


/* ---=== CONTACT PAGE ===--- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
@media (min-width: 992px) {
    .contact-grid { grid-template-columns: 3fr 2fr; }
}

.contact-form-wrapper {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
.contact-form .form-group { margin-bottom: 1.5rem; }
.contact-form .form-group-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 576px) {
    .contact-form .form-group-grid { grid-template-columns: 1fr 1fr; }
}
.contact-form label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    background-color: var(--bg-main);
    color: var(--text-dark);
    font-size: 1rem;
    font-family: inherit;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.2);
}

.contact-info-wrapper { display: flex; flex-direction: column; gap: 2rem; }
.contact-info-box {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
.contact-info-box ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}
.contact-info-box ul li:last-child { margin-bottom: 0; }
.contact-info-box p, .contact-info-box li { color: var(--text-dark); }

/* ---=== FOOTER ===--- */
.site-footer {
    background-color: var(--footer-bg);
    color: #e9ecef;
    padding-top: 4rem;
    font-size: 0.9rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}
.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}
.footer-col, .footer-col a { color: #ced4da; }
.footer-col a:hover { color: var(--white); }
.footer-col ul li { margin-bottom: 0.75rem; }
.logo-footer { height: 200px; margin-bottom: 1rem; filter: brightness(0.4) invert(0.2); }

.footer-bottom {
    border-top: 1px solid #495057;
    padding: 1.5rem 0;
    text-align: center;
    color: #6c757d;
}

@media (min-width: 576px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1.5fr 1.5fr; }
}

/* ---=== RESPONSIVE ===--- */
@media (max-width: 767px) {
    h1 { font-size: 2.5rem; }
    .hero h1 { font-size: 2.8rem; }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-card);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-top: 1px solid #e9ecef;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-nav li {
        width: 100%;
    }

    .main-nav a {
        display: block;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid #e9ecef;
    }
    .main-nav li:last-child a { border-bottom: none; }
    .main-nav .button {
        display: block;
        margin: 1rem 1.5rem;
        text-align: center;
    }

    .menu-hamburger { display: flex; }
    .menu-toggle:checked ~ .main-nav { display: block; }
    
    .menu-toggle:checked ~ .menu-hamburger span:nth-of-type(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    .menu-toggle:checked ~ .menu-hamburger span:nth-of-type(2) {
        opacity: 0;
    }
    .menu-toggle:checked ~ .menu-hamburger span:nth-of-type(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}