/* ===== CSS Reset & Variables ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --dark-gray: #2a2a2a;
    --medium-gray: #3a3a3a;
    --light-gray: #cccccc;
    --white: #ffffff;
    --light-blue: #4da6ff;
    --light-blue-glow: #66b3ff;
    --transition-speed: 0.3s;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--primary-black);
    overflow-x: hidden;
}

/* Prevent mobile browser zoom */
@viewport {
    width: device-width;
    zoom: 1.0;
}

@-ms-viewport {
    width: device-width;
    zoom: 1.0;
}

/* ===== Retailer Banner ===== */
#retailer-banner {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-glow) 100%);
    color: var(--primary-black);
    padding: 1rem 1.5rem;
    position: fixed;
    top: 188px;
    left: 0;
    right: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(77, 166, 255, 0.3);
    transition: top var(--transition-speed) ease, opacity var(--transition-speed) ease;
    opacity: 1;
}

#retailer-banner.scrolled {
    top: -100px;
    opacity: 0;
    pointer-events: none;
}

.retailer-banner-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.banner-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.retailer-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    align-items: center;
}

.retailer-link {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.4rem 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    transition: all var(--transition-speed) ease;
}

.retailer-link:hover {
    background-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    /* Force hamburger menu on mobile */
    .hamburger-menu {
        display: flex !important;
    }

    #main-header nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--secondary-black);
        border-bottom: 2px solid var(--light-blue);
        max-height: min(60vh, 400px);
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    /* Extra small screens */
    @media (max-height: 600px) {
        #main-header nav {
            max-height: min(50vh, 250px);
        }
    }

    #main-header nav.active {
        display: block;
    }

    nav ul {
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }

    nav li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--dark-gray);
    }

    nav li:last-child {
        border-bottom: none;
    }

    nav a {
        display: block;
        padding: 1rem;
    }

    #main-header .nav-retailers {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        padding: 0.75rem 0.5rem;
        background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-glow) 100%);
        gap: 0.4rem;
        margin-top: 0.25rem;
    }

    #main-header .nav-retailers-title {
        font-size: 0.8rem;
        margin-bottom: 0.2rem;
        font-weight: 600;
    }

    #main-header .nav-retailer-link {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
        min-height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: auto;
        min-width: 100px;
        text-align: center;
        border-radius: 3px;
    }

    /* Hide retailer banner on mobile */
    #retailer-banner {
        display: none !important;
    }

    .retailer-banner-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .retailer-links {
        justify-content: center;
        gap: 0.5rem;
    }

    .retailer-link {
        font-size: 0.85rem;
        padding: 0.2rem 0.6rem;
    }
}

/* ===== Header Styles ===== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-speed) ease;
    padding: 2rem 0;
    border-bottom: 1px solid transparent;
}

#main-header.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid var(--light-blue);
    box-shadow: 0 2px 20px rgba(77, 166, 255, 0.05);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-speed) ease;
}

.logo img {
    height: 120px;
    width: auto;
    transition: all var(--transition-speed) ease;
}

#main-header.scrolled .logo img {
    height: 50px;
}

.logo-text {
    font-size: 2rem;
    font-weight: bold;
    color: var(--light-blue);
    transition: all var(--transition-speed) ease;
}

#main-header.scrolled .logo-text {
    font-size: 1.2rem;
}

/* ===== Hamburger Menu ===== */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

#main-header.scrolled .hamburger-menu {
    display: flex;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--light-blue);
    transition: all var(--transition-speed) ease;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    position: relative;
}

#main-header.scrolled nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--secondary-black);
    border-bottom: 2px solid var(--light-blue);
}

#main-header.scrolled nav.active {
    display: block;
}

#main-header.scrolled nav ul {
    flex-direction: column;
    padding: 1rem 0;
    gap: 0;
}

#main-header.scrolled nav li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--dark-gray);
}

#main-header.scrolled nav li:last-child {
    border-bottom: none;
}

#main-header.scrolled nav a {
    display: block;
    padding: 1rem;
    font-size: 1rem;
}

/* ===== Nav Retailers (in hamburger menu) ===== */
.nav-retailers {
    display: none;
}

#main-header.scrolled .nav-retailers {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 1rem;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-glow) 100%);
    gap: 0.75rem;
}

.nav-retailers-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-black);
}

.nav-retailer-link {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
}

.nav-retailer-link:hover {
    background-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--light-blue);
    transition: width var(--transition-speed) ease;
}

nav a:hover {
    color: var(--light-blue);
}

nav a:hover::after {
    width: 100%;
}

/* ===== Main Content ===== */
main {
    margin-top: 210px;
    padding: 0;
    max-width: 100%;
    background-color: transparent;
    box-shadow: none;
    border-radius: 0;
}

section {
    padding: 5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== Hero Section ===== */
#hero {
    min-height: 90vh;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    padding: 8rem 2rem 5rem;
    max-width: 100%;
    width: 100%;
    margin: 0;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--light-gray);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--light-blue);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-glow) 100%);
    color: var(--primary-black);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 15px rgba(77, 166, 255, 0.15);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(77, 166, 255, 0.25);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 2rem;
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 90%;
}

.hero-slide {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 40px rgba(77, 166, 255, 0.15));
    animation: float 6s ease-in-out infinite;
    position: absolute;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    position: relative;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ===== Section Titles ===== */
.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--white);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--light-blue), transparent);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 3rem;
    margin-top: -2rem;
}

/* ===== Features Section ===== */
#features {
    background-color: var(--secondary-black);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--dark-gray);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--light-blue);
    box-shadow: 0 10px 30px rgba(77, 166, 255, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--light-blue);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--light-gray);
    line-height: 1.8;
}

/* ===== Products Section ===== */
#products {
    background-color: var(--primary-black);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.product-card {
    background-color: var(--secondary-black);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all var(--transition-speed) ease;
    border: 2px solid var(--dark-gray);
}

.product-card:hover {
    transform: scale(1.05);
    border-color: var(--light-blue);
    box-shadow: 0 10px 40px rgba(77, 166, 255, 0.15);
}

.product-image-container {
    position: relative;
    width: 100%;
    margin-bottom: 1.5rem;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(77, 166, 255, 0.1));
    position: absolute;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.product-img.active {
    opacity: 1;
    position: relative;
}

.product-card h3 {
    font-size: 1.3rem;
    color: var(--light-blue);
    margin-bottom: 0.5rem;
}

.product-card p {
    color: var(--light-gray);
}

.product-card {
    cursor: pointer;
}

/* ===== Product Modal ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: block;
}

.modal-content {
    background-color: var(--secondary-black);
    margin: 5% auto;
    padding: 0;
    border: 2px solid var(--light-blue);
    border-radius: 15px;
    width: 90%;
    max-width: 1000px;
    position: relative;
    animation: slideDown 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    color: var(--light-gray);
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: all var(--transition-speed) ease;
    background-color: rgba(10, 10, 10, 0.8);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--light-blue);
    transform: scale(1.2);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
}

.modal-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    filter: drop-shadow(0 10px 30px rgba(77, 166, 255, 0.15));
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-info h2 {
    font-size: 2.5rem;
    color: var(--light-blue);
    margin: 0;
}

.modal-info p {
    font-size: 1.2rem;
    color: var(--light-gray);
    line-height: 1.8;
}

.modal-features h3,
.modal-parts h3 {
    font-size: 1.5rem;
    color: var(--light-blue);
    margin-bottom: 1rem;
}

.modal-features ul,
.modal-parts ul {
    list-style: none;
    padding: 0;
}

.modal-features li,
.modal-parts li {
    color: var(--light-gray);
    font-size: 1.1rem;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.modal-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--light-blue);
    font-weight: bold;
}

.modal-parts li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--light-blue);
    font-weight: bold;
    font-size: 1.3rem;
}

/* ===== Parts Toggle Button ===== */
.parts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.toggle-parts-btn {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-glow) 100%);
    color: var(--primary-black);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 2px 8px rgba(77, 166, 255, 0.15);
}

.toggle-parts-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(77, 166, 255, 0.25);
}

.parts-list {
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.5s ease;
}

.parts-list.collapsed {
    max-height: 0;
    opacity: 0;
}

.parts-list:not(.collapsed) {
    max-height: 1000px;
    opacity: 1;
}

.exploded-view-btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-glow) 100%);
    color: var(--primary-black);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 12px rgba(77, 166, 255, 0.15);
}

.exploded-view-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(77, 166, 255, 0.25);
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
}

/* ===== Glow Showcase Section ===== */
#glow-showcase {
    background: linear-gradient(135deg, var(--secondary-black) 0%, var(--primary-black) 100%);
    position: relative;
    overflow: hidden;
}

#glow-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(77, 166, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.glow-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.glow-color-section {
    text-align: center;
}

.glow-color-title {
    font-size: 1.5rem;
    color: var(--light-blue);
    margin-bottom: 1.5rem;
}

.glow-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.glow-image {
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    border: 2px solid var(--dark-gray);
    transition: all var(--transition-speed) ease;
}

.glow-image:hover {
    border-color: var(--light-blue-glow);
    box-shadow: 0 10px 40px rgba(77, 166, 255, 0.2);
    transform: scale(1.05);
}

.glow-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: all var(--transition-speed) ease;
}

.glow-image:hover img {
    filter: brightness(1.2);
}

/* ===== Gallery Section ===== */
#gallery {
    background-color: var(--primary-black);
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-image {
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid var(--dark-gray);
    transition: all var(--transition-speed) ease;
    cursor: pointer;
}

.gallery-image:hover {
    border-color: var(--light-blue);
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(77, 166, 255, 0.15);
}

.gallery-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== Gallery Lightbox ===== */
.gallery-lightbox {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.gallery-lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

#lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--white);
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    z-index: 3001;
}

.lightbox-close:hover {
    color: var(--light-blue);
    transform: scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(77, 166, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--light-blue);
    font-size: 30px;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    z-index: 3001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(77, 166, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

@media (max-width: 768px) {
    .lightbox-prev,
    .lightbox-next {
        font-size: 20px;
        padding: 0.75rem 1rem;
    }

    .lightbox-close {
        font-size: 40px;
        right: 20px;
        top: 10px;
    }
}

/* ===== About Section ===== */
#about {
    background-color: var(--secondary-black);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ===== Contact Section ===== */
#contact {
    background-color: var(--primary-black);
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-content p {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 1rem;
}

.contact-email {
    font-size: 1.5rem;
    color: var(--light-blue-glow);
    font-weight: 600;
}

.about-content a {
    color: var(--light-blue-glow);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
}

.about-content a:hover {
    color: var(--white);
    text-shadow: 0 0 10px rgba(77, 166, 255, 0.5);
}

/* ===== Footer ===== */
footer {
    background-color: var(--secondary-black);
    padding: 3rem 2rem;
    margin-top: 0;
    border-top: 1px solid var(--light-blue);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

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

.footer-info {
    text-align: right;
}

.footer-info p {
    color: var(--light-gray);
    margin-bottom: 0.5rem;
}

.version-info {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-top: 0.5rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

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

@media (max-width: 768px) {
    #main-header {
        padding: 1rem 0;
    }

    #main-header.scrolled {
        padding: 0.75rem 0;
    }

    .header-container {
        flex-direction: row;
        justify-content: space-between;
        padding: 0 1rem;
    }

    .logo img {
        height: 80px;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    #main-header.scrolled .logo img {
        height: 50px;
    }

    #main-header.scrolled .logo-text {
        font-size: 1.1rem;
    }

    main {
        margin-top: 80px;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        padding-top: 2rem;
    }

    #hero {
        padding: 4rem 1rem 3rem;
        min-height: auto;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-image {
        padding-right: 0;
        margin-top: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    section {
        padding: 3rem 1.5rem;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
        gap: 1.5rem !important;
    }

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

    .glow-gallery,
    .photo-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 1rem !important;
    }

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

    .glow-pair {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 0.5rem !important;
    }

    .glow-color-section {
        grid-column: span 2;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    nav ul {
        gap: 0.5rem;
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}