/*
USA Electric Inc. Stylesheet
---
I. Global Design & Brand Identity
    1. Root Variables (Colors)
    2. Global Styles & Typography
    3. Utility Classes (Container, Buttons)
II. Header & Footer
    1. Top Bar
    2. Main Navigation
    3. Footer
III. Page-Specific Sections
    1. Homepage (Hero, Trust, Solutions, etc.)
    2. Services Page
    3. Difference Page
    4. Contact Page
IV. Responsive Design (Media Queries)
*/

/* I. GLOBAL DESIGN & BRAND IDENTITY */

/* 1. Root Variables (Colors) */
:root {
    --primary-navy: #0A2240;
    --secondary-red: #B31942;
    --accent-gray: #F4F4F4;
    --text-charcoal: #333333;
    --text-white: #FFFFFF;
    --font-heading: 'League Spartan', sans-serif;
    --font-body: 'Lato', sans-serif;
    --font-signature: 'Dancing Script', cursive;
}

/* 2. Global Styles & Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-navy);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--secondary-red);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-navy);
}

ul {
    list-style: none;
}

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

section {
    padding: 5rem 0;
}

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

.section-intro {
    max-width: 700px;
    margin: 0 auto 2rem auto;
    font-size: 1.1rem;
}

/* 3. Utility Classes */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 5px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--secondary-red);
    color: var(--text-white);
    border-color: var(--secondary-red);
}

.btn-primary:hover {
    background-color: #8c1434;
    /* Darker Red */
    border-color: #8c1434;
    color: var(--text-white);
}

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

.btn-ghost:hover {
    background-color: var(--text-white);
    color: var(--primary-navy);
}

/* II. HEADER & FOOTER */

/* 1. Top Bar */
.top-bar {
    background-color: var(--accent-gray);
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

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

.top-bar .contact-info a {
    color: var(--text-charcoal);
    margin-left: 1.5rem;
}

.top-bar .contact-info a:hover {
    color: var(--secondary-red);
}

.top-bar .contact-info i {
    color: var(--secondary-red);
    margin-right: 0.3rem;
}

/* 2. Main Navigation */
.main-nav {
    background-color: var(--text-white);
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.logo span {
    color: var(--secondary-red);
}

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

.nav-links li {
    margin: 0 1.5rem;
}

.nav-links a {
    font-family: var(--font-heading);
    text-transform: uppercase;
    color: var(--primary-navy);
    font-weight: 700;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-red);
    border-bottom-color: var(--secondary-red);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-navy);
    cursor: pointer;
}

/* 3. Footer */
#main-footer {
    background-color: var(--primary-navy);
    color: var(--text-white);
    padding: 4rem 0 0 0;
}

#main-footer a {
    color: var(--text-white);
}

#main-footer a:hover {
    color: var(--secondary-red);
}

#main-footer .container {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.footer-col {
    flex: 1;
}

.footer-col h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col .logo {
    color: var(--text-white);
    margin-bottom: 1rem;
    display: block;
}

.social-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
}

.legal {
    font-size: 0.8rem;
    margin-top: 1.5rem;
    opacity: 0.7;
}

.footer-bottom {
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
    font-size: 0.8rem;
    background-color: rgba(0, 0, 0, 0.2);
}

/* III. PAGE-SPECIFIC SECTIONS */

/* 1. Homepage */
.hero {
    /* CRITICAL: Replace with professional team photo */
    background-image: url('/USA-Electric-Inc/images/team-banner.JPG');
    background-size: cover;
    background-position: center;
    color: var(--text-white);
    padding: 8rem 0;
    text-align: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-navy);
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 2;
}

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

.hero .sub-headline {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 1rem auto 2rem auto;
}

.cta-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.trust-bar {
    background-color: var(--accent-gray);
    padding: 1.5rem 0;
}

.trust-bar .container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.trust-bar span {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-navy);
    opacity: 0.8;
}

.trust-bar i {
    color: var(--secondary-red);
    margin-right: 0.5rem;
}

.solutions-section {
    background-color: var(--text-white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

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

.solution-card i {
    font-size: 3rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.solution-card a {
    font-weight: 700;
}

.difference-section {
    background-color: var(--primary-navy);
    color: var(--text-white);
}

.difference-section h2 {
    color: var(--text-white);
}

.difference-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.difference-content img {
    border-radius: 10px;
}

.signature {
    font-family: var(--font-signature);
    font-size: 2.5rem;
    color: var(--text-white);
    margin-top: 1rem;
}

.testimonials-section {
    background-color: var(--accent-gray);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--text-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
}

.testimonial-card .stars {
    color: #f39c12;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-card .quote {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-card .attribution {
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 0;
}

.final-cta-section {
    background-color: var(--text-white);
}

.final-cta-section .btn {
    font-size: 1.2rem;
    padding: 15px 35px;
}

/* 2. Services Page */
.page-hero {
    background-color: var(--accent-gray);
    padding: 4rem 0;
}

.page-hero h1 {
    font-size: 3rem;
}

.page-hero .sub-headline {
    font-size: 1.2rem;
    color: var(--text-charcoal);
    max-width: 800px;
    margin: 1rem auto 0 auto;
}

.service-details .service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.service-details .service-item:last-child {
    margin-bottom: 0;
}

.service-details .service-item.reverse {
    grid-template-columns: 1fr 1fr;
}

.service-details .service-item.reverse img {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.service-details .service-item.reverse .service-text {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.service-details img {
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-text ul {
    margin-top: 1.5rem;
}

.service-text ul li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.service-text ul i {
    color: var(--secondary-red);
    margin-right: 0.8rem;
}

/* 3. Difference Page */
.values-section {
    background-color: var(--accent-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.value-card i {
    font-size: 3rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.team-section {
    background-color: var(--text-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.team-member img {
    border-radius: 50%;
    width: 200px;
    height: 200px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 5px solid var(--accent-gray);
}

.team-member h4 {
    color: var(--secondary-red);
    text-transform: uppercase;
    font-family: var(--font-body);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* 4. Contact Page */
.contact-section {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-details h1 {
    font-size: 3rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-right: 1.5rem;
    margin-top: 5px;
}

.info-item h4 {
    margin-bottom: 0.2rem;
}

.info-item p,
.info-item a {
    font-size: 1.1rem;
    margin-bottom: 0;
}

.info-item a {
    font-weight: 700;
    color: var(--text-charcoal);
}

.info-item a:hover {
    color: var(--secondary-red);
}

.map-container {
    margin-top: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

.contact-form-container {
    background-color: var(--accent-gray);
    padding: 3rem;
    border-radius: 8px;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.contact-form button {
    width: 100%;
    font-size: 1.1rem;
}

/* IV. RESPONSIVE DESIGN */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .nav-cta {
        display: none;
    }

    .solutions-grid,
    .testimonial-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .difference-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .difference-content img {
        max-width: 400px;
        margin: 0 auto;
    }

    .service-details .service-item,
    .service-details .service-item.reverse {
        grid-template-columns: 1fr;
    }

    .service-details .service-item.reverse img {
        grid-column: 1 / 2;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    #main-footer .container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .top-bar .container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .top-bar .contact-info a {
        margin: 0 0.5rem;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--text-white);
        border-top: 1px solid #eee;
        padding: 1rem 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .menu-toggle {
        display: block;
    }

    .trust-bar .container {
        justify-content: center;
        text-align: center;
    }

    .trust-bar span {
        width: 45%;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }
}