/* ========================================
   Wholesale Controls International
   Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #2F3F56;
    --color-secondary: #1D57A7;
    --color-accent: #FCD50A;
    --color-light: #F8F8F8;
    --color-white: #FFFFFF;
    --color-text-dark: #2F3F56;
    --color-text-light: #F8F8F8;
    
    --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, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    --container-max: 1200px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 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-text-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Subtle Background Texture */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(47, 63, 86, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47, 63, 86, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
}

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

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

ul {
    list-style: none;
}

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

/* Section Titles */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-primary);
    z-index: 1000;
    transition: background var(--transition-medium), box-shadow var(--transition-medium);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-desktop {
    height: 60px;
    width: auto;
}

.logo-mobile {
    display: none;
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

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

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

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

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-text-light);
    transition: transform var(--transition-medium);
}

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

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

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

.nav-toggle.active .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(47, 63, 86, 0.85) 0%,
        rgba(47, 63, 86, 0.75) 50%,
        rgba(47, 63, 86, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-lg);
    max-width: 900px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-value-statement {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.trust-item {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-light);
    opacity: 0.9;
}

.trust-divider {
    color: var(--color-accent);
}

/* Primary CTA Button */
.primary-cta {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-accent);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 4px;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(252, 213, 10, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(252, 213, 10, 0);
    }
}

.primary-cta:hover {
    background: #e6c009;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    animation: none;
}

.primary-cta:active {
    transform: scale(0.98);
}

/* Secondary CTA */
.secondary-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: all var(--transition-fast);
}

.secondary-cta:hover {
    color: var(--color-primary);
}

.cta-arrow {
    transition: transform var(--transition-fast);
}

.secondary-cta:hover .cta-arrow {
    transform: translateX(4px);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(47, 63, 86, 0.1);
    transition: all var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-secondary);
    transition: all var(--transition-fast);
}

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

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-family: var(--font-body);
    font-size: 1rem;
    color: #555;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-content {
    padding-right: var(--spacing-md);
}

.about-subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.about-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.about-pillars li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 500;
}

.pillar-icon {
    color: var(--color-accent);
    font-weight: bold;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

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

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.process-step {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.process-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-image {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-secondary);
    padding: 10px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.process-step:hover .step-image {
    border-color: var(--color-accent);
    transform: scale(1.05);
}

.step-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.step-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.step-description {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

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

.testimonials-carousel {
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.testimonial-wrapper {
    display: flex;
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: var(--spacing-lg);
    text-align: center;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-accent);
}

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

.testimonial-quote {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-author {
    display: block;
    font-family: var(--font-body);
}

.testimonial-author strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.testimonial-author span {
    font-size: 0.9rem;
    color: #666;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-secondary);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active,
.dot:hover {
    background: var(--color-secondary);
}

/* ========================================
   Blog Section
   ======================================== */
.blog {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.blog-card {
    background: var(--color-light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(47, 63, 86, 0.1);
    transition: all var(--transition-fast);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    height: 200px;
    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: var(--spacing-md);
}

.blog-date {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: #888;
    margin-bottom: var(--spacing-xs);
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.blog-excerpt {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    padding-right: var(--spacing-lg);
}

.contact-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: #666;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    margin-bottom: var(--spacing-md);
}

.contact-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-primary);
}

.contact-locations .locations-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.locations-list li {
    font-family: var(--font-body);
    font-size: 1rem;
    color: #555;
    padding: var(--spacing-xs) 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--spacing-sm);
    border: 2px solid #ddd;
    border-radius: 4px;
    background: var(--color-light);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(29, 87, 167, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-primary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-text-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.footer-contact p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.footer-locations li {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: var(--spacing-xs) 0;
}

.footer-links li {
    padding: var(--spacing-xs) 0;
}

.footer-links a {
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        transition: right var(--transition-medium);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .logo-desktop {
        display: none;
    }
    
    .logo-mobile {
        display: block;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-value-statement {
        font-size: 1.1rem;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .trust-divider {
        display: none;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* About */
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-right: 0;
    }
    
    .about-pillars {
        grid-template-columns: 1fr;
    }
    
    /* Process */
    .process-steps {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    /* Blog */
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .primary-cta {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card,
    .blog-card {
        padding: var(--spacing-md);
    }
    
    .testimonial-quote {
        font-size: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}