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

:root {
    --primary-black: #000000;
    --dark-black: #0a0a0a;
    --gold: #d4af37;
    --gold-light: #f4d03f;
    --gold-dark: #b8941f;
    --gold-glow: rgba(212, 175, 55, 0.5);
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-black);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 2px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, var(--primary-black) 70%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#particles-canvas {
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.company-name {
    margin-bottom: 3rem;
}

.main-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 8px;
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--gold-glow);
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.2);
    }
}

.tagline {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--text-gray);
    font-weight: 300;
    letter-spacing: 2px;
}

.coin-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 3rem auto;
    z-index: 3;
    transition: transform 0.3s ease;
}

.coin-container:hover {
    transform: scale(1.05);
}

#coin-canvas {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px var(--gold-glow));
}

.equations-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.equation {
    position: absolute;
    color: var(--gold);
    font-size: 2rem;
    font-weight: 600;
    opacity: 0.6;
    font-family: 'Inter', sans-serif;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.cta-button {
    margin-top: 3rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: transparent;
    border: 2px solid var(--gold);
    color: var(--gold);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    letter-spacing: 1px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    transition: left 0.3s ease;
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    color: var(--primary-black);
    box-shadow: 0 0 20px var(--gold-glow);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: var(--gradient-gold);
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0%, 100% {
        opacity: 0;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* Water Transition */
.water-transition {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--primary-black);
}

#water-canvas {
    width: 100%;
    height: 100%;
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background: var(--dark-black);
    position: relative;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 4rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    text-align: center;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
    background: rgba(212, 175, 55, 0.05);
}

.highlight-item:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px var(--gold-glow);
}

.highlight-icon {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 1rem;
    font-weight: 700;
}

.highlight-item h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.highlight-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Water & Slides Section */
.water-slides-section {
    position: relative;
    min-height: 100vh;
    padding: 8rem 0;
    overflow: hidden;
    background: var(--primary-black);
}

#slides-water-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slides-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.slide-card {
    width: 300px;
    min-height: 250px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.slide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.5s ease;
}

.slide-card:hover::before {
    left: 100%;
}

.slide-card:hover {
    transform: scale(1.05) rotateY(5deg);
    border-color: var(--gold);
    box-shadow: 0 15px 40px var(--gold-glow);
}

.slide-card.orbiting-slide {
    position: fixed !important;
    pointer-events: auto;
    transition: transform 0.1s ease-out, box-shadow 0.3s ease, border-color 0.3s ease;
    will-change: transform, z-index;
    backface-visibility: hidden;
}

.slide-card.front-highlight-slide {
    border-color: var(--gold) !important;
    box-shadow: 0 0 50px var(--gold-glow), 0 25px 70px rgba(212, 175, 55, 0.5) !important;
    background: rgba(212, 175, 55, 0.2) !important;
}

.slide-card.front-highlight-slide .slide-content h3 {
    color: var(--gold-light) !important;
    text-shadow: 0 0 15px var(--gold-glow);
    transition: all 0.3s ease;
}

.slide-card.front-highlight-slide .slide-content p {
    color: var(--text-white) !important;
    transition: all 0.3s ease;
}

.slide-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 1rem;
    font-weight: 600;
}

.slide-content p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Services Section */
.services-section {
    padding: 8rem 0;
    background: var(--dark-black);
    position: relative;
    min-height: 100vh;
    overflow: visible;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    padding: 2.5rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(212, 175, 55, 0.03);
    position: relative;
    overflow: hidden;
}

.service-card.orbiting {
    position: absolute !important;
    pointer-events: auto;
    transition: transform 0.1s ease-out, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card.front-highlight {
    border-color: var(--gold) !important;
    box-shadow: 0 0 40px var(--gold-glow), 0 20px 60px rgba(212, 175, 55, 0.4) !important;
    background: rgba(212, 175, 55, 0.15) !important;
}

.service-card.front-highlight .service-icon {
    transform: scale(1.15);
    border-color: var(--gold);
    box-shadow: 0 0 25px var(--gold-glow);
    transition: all 0.3s ease;
}

.service-card.front-highlight h3 {
    color: var(--gold-light);
    text-shadow: 0 0 10px var(--gold-glow);
    transition: all 0.3s ease;
}

.service-card.front-highlight p {
    color: var(--text-white);
    transition: all 0.3s ease;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::after {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--gold);
    box-shadow: 0 15px 40px var(--gold-glow);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(360deg) scale(1.1);
    border-color: var(--gold);
    box-shadow: 0 0 20px var(--gold-glow);
}

.service-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Why Us Section */
.why-us-section {
    padding: 8rem 0;
    background: var(--primary-black);
}

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

.why-item {
    text-align: center;
    padding: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 15px;
    transition: all 0.3s ease;
    background: rgba(212, 175, 55, 0.05);
}

.why-item:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px var(--gold-glow);
}

.why-icon {
    font-size: 3.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
}

.why-item h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.why-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 8rem 0;
    background: var(--dark-black);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
}

.contact-item svg {
    color: var(--gold);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 15px var(--gold-glow);
    background: rgba(212, 175, 55, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.submit-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: transparent;
    border: 2px solid var(--gold);
    color: var(--gold);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    letter-spacing: 1px;
    align-self: flex-start;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    transition: left 0.3s ease;
    z-index: -1;
}

.submit-button:hover::before {
    left: 0;
}

.submit-button:hover {
    color: var(--primary-black);
    box-shadow: 0 0 20px var(--gold-glow);
}

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

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 2px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(212, 175, 55, 0.2);
    }

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

    .hamburger {
        display: flex;
    }

    .coin-container {
        width: 250px;
        height: 250px;
    }

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

    .about-highlights,
    .services-grid,
    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .slides-container {
        flex-direction: column;
    }

    .slide-card {
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
        letter-spacing: 4px;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .coin-container {
        width: 200px;
        height: 200px;
    }

    .section-title {
        font-size: 1.8rem;
    }
}