/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-black: #000000;
    --color-gold: #D4AF37;
    --color-gold-light: #E5C158;
    --color-gold-dark: #B8941F;
    --color-silver: #C0C0C0;
    --color-silver-light: #E8E8E8;
    --color-silver-dark: #A0A0A0;
    --color-white: #FFFFFF;
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-display: 'Poppins', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Typography */
.text-gradient {
    background: linear-gradient(to right, var(--color-gold), var(--color-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    z-index: 1001;
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(192, 192, 192, 0.1));
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.logo:hover::before {
    opacity: 1;
}

.logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    object-position: center;
    filter: drop-shadow(0 2px 6px rgba(212, 175, 55, 0.4));
    transition: all 0.3s ease;
    display: block;
}

.logo:hover .logo-img {
    transform: scale(1.08) rotate(2deg);
    filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.6));
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-white), rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.logo:hover .logo-text {
    background: linear-gradient(135deg, var(--color-gold), var(--color-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 640px) {
    .logo-text {
        display: none;
    }
}

.nav-desktop {
    display: none;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--color-gold);
}

.header-contact {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .header-contact {
        display: flex;
    }
}

.contact-email {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.contact-email:hover {
    color: var(--color-gold);
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s;
}

.social-link:hover {
    color: var(--color-gold);
}

.icon {
    width: 20px;
    height: 20px;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all 0.3s;
}

.nav-mobile {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
}

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

.mobile-contact {
    padding-top: 1rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-contact .social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, var(--color-black), var(--color-black), rgba(212, 175, 55, 0.1));
}

.hero-background::before,
.hero-background::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: pulse 4s ease-in-out infinite;
}

.hero-background::before {
    top: 25%;
    left: 25%;
    background-color: var(--color-gold);
}

.hero-background::after {
    bottom: 25%;
    right: 25%;
    background-color: var(--color-silver);
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 1.5rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(to right, var(--color-gold), var(--color-gold-light));
    color: var(--color-black);
}

.btn-primary:hover {
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
}

.btn-secondary:hover {
    background-color: rgba(212, 175, 55, 0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-gold);
    border-top: none;
    border-right: none;
    transform: translateX(-50%) rotate(-45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) rotate(-45deg) translateY(0);
    }
    50% {
        transform: translateX(-50%) rotate(-45deg) translateY(10px);
    }
}

/* Section Styles */
section {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    section {
        padding: 8rem 0;
    }
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 3.5rem;
    }
}

.section-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

/* Vision Section */
.vision {
    background: linear-gradient(to bottom, var(--color-black), rgba(0, 0, 0, 0.95));
}

.vision-content {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

.quote-box {
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.75rem;
    padding: 3rem;
}

@media (min-width: 768px) {
    .quote-box {
        padding: 4rem;
    }
}

.quote-text {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .quote-text {
        font-size: 1.75rem;
    }
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: linear-gradient(to bottom right, var(--color-black), rgba(212, 175, 55, 0.05));
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    transition: transform 0.3s;
}

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

.feature-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
}

.feature-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* Why EthLyte Section */
.why-ethlyte {
    background: linear-gradient(to bottom, var(--color-black), rgba(212, 175, 55, 0.05));
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.advantage-card {
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(192, 192, 192, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.3s;
}

.advantage-card:hover {
    border-color: rgba(212, 175, 55, 0.4);
}

.advantage-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.advantage-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    background: linear-gradient(to bottom right, var(--color-black), rgba(212, 175, 55, 0.1));
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.3s;
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.4);
}

.product-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.product-features {
    list-style: none;
    color: rgba(255, 255, 255, 0.8);
}

.product-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.product-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

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

/* Footer */
.footer {
    background-color: var(--color-black);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    margin-bottom: 1rem;
    position: relative;
    transition: transform 0.3s ease;
}

.footer-logo:hover {
    transform: translateX(4px);
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    object-position: center;
    filter: drop-shadow(0 2px 4px rgba(212, 175, 55, 0.3));
    transition: all 0.3s ease;
    display: block;
}

.footer-logo:hover .footer-logo-img {
    transform: scale(1.1);
    filter: drop-shadow(0 3px 8px rgba(212, 175, 55, 0.5));
}

.footer-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.7;
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-contact {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    transition: color 0.2s;
}

.footer-contact:hover {
    color: var(--color-gold);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Page-specific styles */
.page-hero {
    padding-top: 120px;
    padding-bottom: 5rem;
    background: linear-gradient(to bottom right, var(--color-black), var(--color-black), rgba(212, 175, 55, 0.1));
}

@media (min-width: 768px) {
    .page-hero {
        padding-top: 140px;
        padding-bottom: 8rem;
    }
}

.page-content {
    max-width: 64rem;
    margin: 0 auto;
}

.content-section {
    margin-bottom: 3rem;
}

.content-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .content-title {
        font-size: 2.5rem;
    }
}

.content-text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.content-card {
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.content-card-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
}

.content-card-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 64rem;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-info h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.contact-form {
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
}

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

.form-label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--color-black);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.5rem;
    color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: none;
}

.form-message.success {
    background-color: rgba(212, 175, 55, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: var(--color-gold);
    display: block;
}

/* Products Detail */
.product-detail {
    margin-bottom: 5rem;
}

.product-detail-card {
    background: linear-gradient(to bottom right, var(--color-black), rgba(212, 175, 55, 0.1));
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
}

@media (min-width: 768px) {
    .product-detail-card {
        padding: 3rem;
    }
}

.product-detail-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .product-detail-title {
        font-size: 2.5rem;
    }
}

.product-detail-subtitle {
    color: var(--color-silver);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.product-detail-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.product-highlight {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    margin-bottom: 2rem;
}

.product-highlight-text {
    color: var(--color-gold);
    font-weight: 600;
    font-style: italic;
}

.product-features-list {
    list-style: none;
    margin-top: 2rem;
}

.product-features-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: rgba(255, 255, 255, 0.8);
}

.product-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0.5rem;
    color: var(--color-gold);
    font-weight: bold;
}