/* 
    MadiaSystem Electronics - Global Styles
*/

:root {
    --primary-color: #00D8FF;
    /* Bright cyan/tech blue */
    --primary-dark: #00A3CC;
    --bg-dark: #0A192F;
    /* Deep navy blue */
    --bg-darker: #020C1B;
    --bg-light: #112240;
    /* Slightly lighter navy */
    --text-white: #E6F1FF;
    --text-gray: #8892B0;
    --white: #FFFFFF;
    --black: #000000;
    --transition: all 0.3s ease-in-out;
    --shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-darker);
    color: var(--text-gray);
}

body {
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-white);
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-pad {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

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

/* Typography & Utilities */
.section-heading {
    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.heading-line {
    height: 3px;
    width: 60px;
    background-color: var(--primary-color);
    margin-top: 10px;
}

.center-line {
    margin: 10px auto 0;
}

.section-desc {
    font-size: 1.1rem;
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-darker);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 216, 255, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(0, 216, 255, 0.1);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 1px solid var(--text-gray);
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header & Nav */
.header {
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    font-family: 'Outfit', sans-serif;
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-white);
    position: relative;
}

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

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-white);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(2, 12, 27, 0.95) 0%, rgba(10, 25, 47, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title span {
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Categories */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.category-card {
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.category-card:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow);
}

.category-img {
    height: 200px;
    overflow: hidden;
}

.category-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.category-info {
    padding: 20px;
    text-align: center;
}

.view-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 10px;
}

.view-link:hover {
    color: var(--white);
}

/* Deals */
.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.deal-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.deal-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.deal-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #ff3366;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 2;
}

.deal-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.deal-content {
    padding: 20px;
}

.deal-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 10px 0 20px;
}

.old-price {
    font-size: 1rem;
    text-decoration: line-through;
    color: var(--text-gray);
    margin-right: 10px;
}

/* Accessories */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.product-card:hover {
    border-color: rgba(0, 216, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.product-img-wrap {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 10px;
    margin-bottom: 20px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img {
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.product-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    height: 48px;
    overflow: hidden;
}

.product-rating {
    color: #ffd700;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.product-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
}

.btn-buy {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 6px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-buy:hover {
    background-color: var(--primary-color);
    color: var(--bg-darker);
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.review-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius);
    position: relative;
}

.review-stars {
    color: #ffd700;
    margin-bottom: 15px;
}

.review-text {
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

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

.reviewer-info h4 {
    margin: 0;
    font-size: 1rem;
}

.reviewer-info span {
    font-size: 0.8rem;
    color: var(--primary-color);
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info .info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.icon-box {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 216, 255, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-item h4 {
    margin-bottom: 5px;
}

.map-placeholder {
    background-color: var(--bg-dark);
    height: 200px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--text-gray);
    margin-top: 30px;
}

.contact-form-container {
    background-color: var(--bg-dark);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-white);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-white);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    background-color: rgba(17, 34, 64, 0.8);
}

/* Footer */
.footer {
    background-color: var(--bg-darker);
    padding: 80px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-white);
    font-family: 'Outfit', sans-serif;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--primary-color);
}

.brand-col p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
    border-radius: 50%;
    color: var(--text-white);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--bg-darker);
    transform: translateY(-3px);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    margin-top: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    background-color: var(--bg-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px 0 0 4px;
    color: var(--white);
    outline: none;
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: var(--bg-darker);
    border: none;
    padding: 0 20px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(136, 146, 176, 0.7);
    font-size: 0.9rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: var(--bg-darker);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background-color: var(--text-white);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }

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

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

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-dark);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transition: var(--transition);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .section-pad {
        padding: 50px 0;
    }
}