/* =====================================================
   Current Solutions LLC - Main Stylesheet
   ===================================================== */

/* CSS Variables */
:root {
    --color-dark: #1C1C1C;
    --color-accent: #007BFF;
    --color-light: #F8F8F8;
    --color-grey: #ECECEC;
    --color-white: #FFFFFF;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    --container-max: 1200px;
    --nav-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: #0066d9;
    border-color: #0066d9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 12px;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

/* =====================================================
   Navigation
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-desktop {
    height: 50px;
    width: auto;
}

.logo-mobile {
    display: none;
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/assets_hero-background.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(28, 28, 28, 0.7) 0%,
        rgba(28, 28, 28, 0.5) 50%,
        rgba(28, 28, 28, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 32px;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.hero-phone {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.hero-phone:hover {
    color: var(--color-accent);
}

/* =====================================================
   Services Section
   ===================================================== */
.services {
    padding: 100px 0;
    background-color: var(--color-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-medium);
    border: 1px solid var(--color-grey);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-medium);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon img {
    width: 48px;
    height: 48px;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.service-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

/* =====================================================
   Process Section
   ===================================================== */
.process {
    padding: 100px 0;
    background-color: var(--color-white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background-color: var(--color-grey);
}

.process-step {
    text-align: center;
    position: relative;
}

.process-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    background-color: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all var(--transition-medium);
}

.process-step:hover .process-icon {
    background-color: var(--color-accent);
    transform: scale(1.1);
}

.process-icon img {
    width: 40px;
    height: 40px;
}

.process-step:hover .process-icon img {
    filter: brightness(10);
}

.process-title {
    font-size: 1.125rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.process-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

/* =====================================================
   Projects Section
   ===================================================== */
.projects {
    padding: 100px 0;
    background-color: var(--color-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 4/3;
}

.project-image {
    width: 100%;
    height: 100%;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(28, 28, 28, 0.9) 0%,
        rgba(28, 28, 28, 0.4) 50%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-title {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.project-category {
    font-size: 0.875rem;
    color: var(--color-accent);
    margin-bottom: 16px;
}

/* =====================================================
   About/Team Section
   ===================================================== */
.about {
    padding: 100px 0;
    background-color: var(--color-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.team-photo {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    filter: grayscale(100%);
    transition: filter var(--transition-medium);
}

.team-member:hover .team-photo {
    filter: grayscale(0%);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 1.125rem;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.team-title {
    font-size: 0.875rem;
    color: #666;
    font-weight: 400;
}

/* =====================================================
   Testimonials Section
   ===================================================== */
.testimonials {
    padding: 100px 0;
    background-color: var(--color-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.testimonial-card {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-quote {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    position: absolute;
    top: 20px;
    left: 30px;
    transition: all var(--transition-medium);
}

.testimonial-card:hover .testimonial-quote {
    opacity: 0.5;
    transform: scale(1.1);
}

.testimonial-text {
    font-size: 1.125rem;
    color: var(--color-dark);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-photo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.testimonial-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
    font-style: normal;
}

/* =====================================================
   Blog Preview Section
   ===================================================== */
.blog-preview {
    padding: 100px 0;
    background-color: var(--color-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.blog-card {
    background-color: var(--color-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 30px;
}

.blog-date {
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
}

.blog-title {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin: 12px 0;
}

.blog-excerpt {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.blog-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.blog-link::after {
    content: ' →';
    transition: margin-left var(--transition-fast);
}

.blog-link:hover::after {
    margin-left: 4px;
}

/* =====================================================
   Contact Section
   ===================================================== */
.contact {
    padding: 100px 0;
    background-color: var(--color-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-dark);
    background-color: var(--color-light);
    border: 1px solid var(--color-grey);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.contact-info {
    padding: 20px 0;
}

.contact-item {
    margin-bottom: 24px;
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.contact-item p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

.contact-item a {
    color: var(--color-accent);
}

.contact-item a:hover {
    text-decoration: underline;
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: #999;
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.footer-contact p {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--color-accent);
}

.footer-posts ul li {
    margin-bottom: 8px;
}

.footer-posts a {
    font-size: 0.9rem;
    color: #999;
    transition: color var(--transition-fast);
}

.footer-posts a:hover {
    color: var(--color-accent);
}

.search-form {
    display: flex;
    gap: 8px;
}

.search-form input {
    flex: 1;
    padding: 10px 14px;
    font-size: 0.875rem;
    border: 1px solid #444;
    background-color: #2a2a2a;
    color: var(--color-light);
    border-radius: 4px;
}

.search-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-btn {
    padding: 10px 16px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-btn:hover {
    background-color: #0066d9;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid #333;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: #666;
}

/* =====================================================
   Responsive Styles
   ===================================================== */

/* Tablet */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .process-steps::before {
        display: none;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .logo-desktop {
        display: none;
    }
    
    .logo-mobile {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 0;
        transition: right var(--transition-medium);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        display: block;
        padding: 20px 40px;
        font-size: 1.25rem;
        border-bottom: 1px solid var(--color-grey);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-photo {
        width: 150px;
        height: 150px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .search-form {
        flex-direction: column;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .hero {
        background-attachment: scroll;
    }
    
    * {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}

/* Animation for Process Icons on Scroll */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.process-step.animate .process-icon {
    animation: bounceIn 0.6s ease forwards;
}

.process-step:nth-child(2).animate .process-icon {
    animation-delay: 0.15s;
}

.process-step:nth-child(3).animate .process-icon {
    animation-delay: 0.3s;
}

.process-step:nth-child(4).animate .process-icon {
    animation-delay: 0.45s;
}

/* Testimonial quote animation */
@keyframes quotePop {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

.testimonial-card.animate .testimonial-quote {
    animation: quotePop 0.5s ease forwards;
}