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

:root {
    --primary: #97FF00;
    --secondary: #9C9C9C;
    --dark-grey: #1F1F1F;
    --dark-grey-2: #2E2E2E;
    --light-grey: #9C9C9C;
    --white-grey: #6D6D6D;
    --white: #ffffff;
    --black: #000000;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(18, 18, 18, 0.35);
    backdrop-filter: blur(16px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    height: 32px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

.btn-primary-small {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--white) !important;
    padding: 11px 26px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.4px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(14px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.btn-primary-small::after {
    content: '>';
    font-size: 16px;
    opacity: 0.8;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.btn-primary-small:hover {
    transform: translateY(-3px);
    background: rgba(151, 255, 0, 0.25);
    border-color: rgba(151, 255, 0, 0.6);
    box-shadow: 0 18px 36px rgba(151, 255, 0, 0.28);
}

.btn-primary-small:hover::after {
    transform: translateX(2px);
    opacity: 1;
}

.btn-primary-small:focus-visible {
    outline: 3px solid rgba(151, 255, 0, 0.6);
    outline-offset: 4px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/hero_header.jpg') center center / cover;
    filter: none;
    transform: scale(1.02);
    transition: transform 0.8s ease;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(151, 255, 0, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero .container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
    position: relative;
    z-index: 2;
}

.logo-large {
    margin-bottom: 32px;
}

.logo-large img {
    height: 80px;
    width: auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 22px;
    color: var(--light-grey);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 48px auto;
}

.download-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 17px 34px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--black);
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.35s ease;
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
    font-weight: 600;
}

.btn-download svg {
    color: var(--black);
    transition: transform 0.35s ease;
}

.btn-download:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 20px 40px rgba(151, 255, 0, 0.25);
    background: rgba(255, 255, 255, 0.95);
}

.btn-download:hover svg {
    transform: scale(1.1);
}

.btn-download:focus-visible {
    outline: 3px solid rgba(151, 255, 0, 0.6);
    outline-offset: 4px;
}

.btn-store {
    font-size: 18px;
    letter-spacing: 0.4px;
}

/* Container for wide sections */
.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Features Intro */
.features-intro {
    padding: 120px 0 60px;
    text-align: center;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: var(--light-grey);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    padding: 60px 0 120px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: rgba(38, 38, 38, 0.45);
    padding: 40px 32px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    backdrop-filter: blur(18px);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(151, 255, 0, 0.5);
    box-shadow: 0 16px 48px rgba(151, 255, 0, 0.25);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(151, 255, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.feature-description {
    font-size: 16px;
    color: var(--light-grey);
    line-height: 1.6;
}

/* Feature Showcase with Images */
.feature-showcase {
    padding: 80px 0;
    background: rgba(20, 20, 20, 0.45);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(18px);
}

.feature-showcase.alternate {
    background: rgba(10, 10, 10, 0.55);
}

.feature-showcase.image-showcase {
    padding: 120px 0;
}

.showcase-item-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    position: relative;
}

.showcase-item-image.reverse {
    grid-template-columns: 1fr 1fr;
}

.showcase-content-centered {
    text-align: left;
    padding: 40px 0;
}

.showcase-title-large {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.1;
    color: var(--white);
}

.showcase-description-large {
    font-size: 20px;
    color: var(--light-grey);
    line-height: 1.7;
}

.showcase-image-large {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 600px;
}

.feature-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s ease;
}

.feature-image:hover {
    transform: scale(1.02);
}

/* Decorative elements for image sections */
.feature-showcase.image-showcase::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(151, 255, 0, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulseGlow 10s ease-in-out infinite;
}

.feature-showcase.image-showcase:nth-child(odd)::before {
    top: 10%;
    right: 10%;
}

.feature-showcase.image-showcase:nth-child(even)::before {
    bottom: 10%;
    left: 10%;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--dark-grey) 0%, var(--black) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(151, 255, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-description {
    font-size: 20px;
    color: var(--light-grey);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.cta-content .download-buttons {
    justify-content: center;
}

/* Footer */
.footer {
    background-color: var(--dark-grey);
    padding: 80px 0 40px;
    border-top: 1px solid var(--dark-grey-2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo img {
    height: 32px;
    width: auto;
}

.footer-description {
    color: var(--light-grey);
    font-size: 14px;
    line-height: 1.6;
}

.footer-heading {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

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

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

.footer-links a {
    color: var(--light-grey);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--dark-grey-2);
    color: var(--white-grey);
    font-size: 14px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

    .logo-large img {
        height: 60px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .download-buttons {
        justify-content: center;
    }

    .showcase-item-image {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .showcase-item-image.reverse {
        grid-template-columns: 1fr;
    }

    .showcase-image-large {
        min-height: 400px;
        order: -1;
    }

    .showcase-content-centered {
        text-align: center;
    }

    .section-title {
        font-size: 36px;
    }

    .showcase-title-large {
        font-size: 38px;
    }

    .showcase-description-large {
        font-size: 18px;
    }

    .cta-title {
        font-size: 36px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .container-wide {
        padding: 0 24px;
    }
}

@media (max-width: 640px) {
    .logo-large img {
        height: 50px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn-download {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 28px;
    }

    .showcase-title-large {
        font-size: 28px;
    }

    .showcase-description-large {
        font-size: 16px;
    }

    .feature-image {
        max-width: 100%;
    }

    .showcase-image-large {
        min-height: 300px;
    }

    .cta-title {
        font-size: 28px;
    }

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

    .feature-card {
        padding: 32px 24px;
    }

    .feature-showcase.image-showcase {
        padding: 80px 0;
    }
}