/* Reset & Base Styles */
:root {
    --primary-color: #2563EB;
    /* Blue base */
    --accent-color: #A855F7;
    /* Purple accent */
    --text-color: #1E293B;
    /* Dark Slate for Light Mode */
    --text-secondary: #475569;
    /* Medium Slate */
    --bg-main: #FFFFFF;
    /* User Requested White */
    --gradient-brand: linear-gradient(135deg, #10B981 0%, #2563EB 50%, #D946EF 100%);
    --white: #FFFFFF;
    --transition: all 0.3s ease;
    --font-heading: 'Anton', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Fixed Background Layer */
.fixed-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10;
    background:
        linear-gradient(rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.92)),
        url('Revised Logo.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.5;
    /* Faded watermark */
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.1;
    color: #0F172A;
    /* Dark for Light Mode */
}

p {
    color: var(--text-secondary);
    font-weight: 400;
    /* Slightly heavier for contrast */
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.btn-primary {
    display: inline-block;
    background: var(--gradient-brand);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.5);
    filter: brightness(1.1);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: #0F172A;
    /* Dark Text */
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    /* Heavier for contrast */
    color: #0F172A;
    /* Dark Text */
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover {
    color: #2563EB;
    /* Blue hover */
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 6rem 0;
}

.hero-bg {
    display: none;
}

.hero-gradient-overlay {
    display: none;
}

.hero-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

.split-hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    z-index: 2;
}

.hero-image-container {
    position: relative;
    z-index: 1;
}

.hero-image-big {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: none;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
    animation: floatImage 6s ease-in-out infinite;
}

.hero-image-big:hover {
    transform: perspective(1000px) rotateY(0deg);
}

@keyframes floatImage {

    0%,
    100% {
        transform: translateY(0) rotateY(-5deg);
    }

    50% {
        transform: translateY(-15px) rotateY(-5deg);
    }
}

.brand-container {
    margin-bottom: 2rem;
}

.brand-main {
    font-size: 9rem;
    line-height: 0.8;
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.brand-sub {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    text-transform: uppercase;
    margin-top: 0.5rem;
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.9;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    font-weight: 500;
    color: #334155;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Product Section */
.product-overview {
    padding: 6rem 0;
    background-color: transparent;
}

.section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-lead {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-bottom: 6rem;
}

.product-text p {
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    text-align: justify;
    color: #334155;
}

.product-image-large img {
    border-radius: 20px;
    border: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    animation: pulseGlow 4s infinite alternate;
}

@keyframes pulseGlow {
    0% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
    }

    100% {
        transform: scale(1.02);
        box-shadow: 0 20px 50px rgba(16, 185, 129, 0.3);
    }
}

.features-title {
    font-size: 3rem;
    margin-bottom: 3rem;
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.4);
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition);
    flex-basis: calc(33.333% - 2rem);
    min-width: 280px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.8);
    border-color: #2563EB;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    color: #2563EB;
}

.feature-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: #475569;
}

/* Vision Section */
.vision-section {
    padding: 8rem 0;
    /* Use transparent or slight gradient overlay for light mode */
    background: linear-gradient(to right, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.0));
    position: relative;
    overflow: hidden;
}

.single-line-header {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 3vw;
    text-align: left;
    margin-bottom: 2rem;
    color: #0F172A;
    /* Dark Text */
    letter-spacing: 2px;
    line-height: 1.2;
    display: block;
    width: 100%;
}

.vision-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 4rem;
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Uses Section */
.uses-section {
    padding: 6rem 0;
}

.uses-section h2 {
    margin-bottom: 3rem;
    text-align: center;
    font-size: 3.5rem;
    color: #0F172A;
}

.uses-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.use-item {
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    background: transparent;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    /* Reverse float for variation */
    animation: floatImage 7s ease-in-out infinite reverse;
}

.use-item img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.use-item:hover img {
    transform: scale(1.05) rotate(1deg);
}

.use-caption {
    background: linear-gradient(to top, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.0));
    color: #0F172A;
    bottom: 0;
    position: absolute;
    width: 100%;
    padding: 2rem;
}

.use-caption h3 {
    color: #0F172A;
}

.use-caption p {
    color: #000000;
    font-weight: 600;
}

.uses-list {
    display: flex;
    justify-content: center;
    gap: 3rem;
    list-style: none;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    color: #0F172A;
    letter-spacing: 1px;
}

.uses-list li::before {
    color: #D946EF;
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background: rgba(255, 255, 255, 0.3);
}

.about-header {
    text-align: center;
    margin-bottom: 3rem;
}

.about-small {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: -10px;
}

.about-brand {
    font-size: 6rem;
    background: var(--gradient-brand);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-grid {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: #334155;
}

.about-text strong {
    color: #2563EB;
    font-weight: 700;
}

/* Footer */
footer {
    padding: 3rem 0;
    background-color: #0F172A;
    border-top: none;
    text-align: center;
}

.footer-content {
    color: #94A3B8;
    opacity: 1;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .split-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image-big {
        transform: none;
        max-width: 80%;
        margin: 0 auto;
    }

    .brand-main {
        font-size: 6rem;
    }

    .single-line-header {
        font-size: 1.5rem;
        white-space: normal;
    }
}

@media (max-width: 768px) {
    .brand-main {
        font-size: 5rem;
    }

    .brand-sub {
        font-size: 2rem;
    }

    .hero-content {
        padding: 2rem;
    }

    .navbar {
        position: relative;
        flex-direction: column;
        gap: 1rem;
        background: transparent;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-grid,
    .split-layout,
    .uses-gallery {
        grid-template-columns: 1fr;
    }

    .single-line-header {
        font-size: 1.2rem;
        white-space: normal;
    }
}