/* 
   VAUVA Corporate Design System
   Theme: Premium Cyber Tech & Dark Trading
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Color Palette - Ultra Dark Tech & Trading */
    --bg-main: hsl(224, 71%, 4%);               /* Deep Space Navy */
    --bg-surface: hsl(222, 50%, 8%);            /* Rich Charcoal-Blue Surface */
    --bg-glass: rgba(10, 15, 30, 0.7);          /* Semi-transparent dark glass */
    --border-glass: rgba(255, 255, 255, 0.08);   /* Subtle glowing borders */
    
    --primary: hsl(150, 100%, 46%);             /* Neon Emerald Green */
    --primary-hover: hsl(150, 100%, 38%);
    --primary-glow: rgba(0, 235, 120, 0.25);
    
    --secondary: hsl(198, 100%, 53%);           /* Electric Cyan */
    --secondary-hover: hsl(198, 100%, 45%);
    --secondary-glow: rgba(0, 180, 255, 0.25);

    --accent-purple: hsl(265, 100%, 65%);       /* Tech Purple */
    --accent-purple-glow: rgba(156, 39, 176, 0.25);

    --text-primary: hsl(210, 40%, 98%);         /* Off-white */
    --text-muted: hsl(215, 20%, 72%);           /* Light steel grey */
    --text-dark: rgba(255, 255, 255, 0.15);     /* Border / Divider grey */

    --accent-red: hsl(355, 95%, 60%);           /* Neon Red for Trading/Shorts */
    --accent-red-glow: rgba(255, 50, 75, 0.25);

    /* Typography & Spacing */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    /* Subtle background grid and ambient glows */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(156, 39, 176, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 90% 80%, rgba(0, 180, 255, 0.08) 0%, transparent 45%),
        linear-gradient(rgba(255, 255, 255, 0.005) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.005) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    background-attachment: fixed;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography elements */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border-radius: 4px;
    border: 1px solid var(--border-glass);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Helpers & Shared Components */
.gradient-text {
    background: linear-gradient(135deg, #ffffff 40%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: inline-block;
    border: 1px solid rgba(0, 180, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    background-color: rgba(0, 180, 255, 0.05);
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    font-weight: 800;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin-bottom: 2.5rem;
}

.text-center-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 2.25rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent-purple) 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px var(--secondary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-purple-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
}

.btn-link {
    color: var(--text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--text-dark);
    padding-bottom: 2px;
}

.btn-link:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

.w-full {
    width: 100%;
}

.btn-icon svg {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-icon:hover svg {
    transform: translateY(3px);
}

/* Navbar Style */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
    background: transparent;
    padding: 0.5rem 0;
}

.main-header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-color: var(--border-glass);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: var(--transition-smooth);
}

.main-header.scrolled .header-container {
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--text-primary);
}

.logo-text {
    background: linear-gradient(135deg, #ffffff 40%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-dot {
    color: var(--primary);
    font-size: 2.2rem;
    line-height: 1;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--accent-purple) 100%);
    transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.btn-contact-nav {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.02);
}

.btn-contact-nav:hover {
    border-color: var(--secondary);
    background: rgba(0, 180, 255, 0.05);
    color: var(--text-primary);
    box-shadow: 0 0 15px rgba(0, 180, 255, 0.15);
}

.btn-contact-nav::after {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Hero Section Style */
.hero-section {
    position: relative;
    padding: 12rem 0 8rem;
    min-height: 95vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60vw;
    height: 60vh;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(140, 80, 255, 0.12) 0%, rgba(0, 180, 255, 0.04) 50%, transparent 70%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
    animation: slow-drift-1 20s infinite alternate;
}

@keyframes slow-drift-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-30px, 30px) scale(1.1); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 4rem;
    align-items: center;
}

.badge-container {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 0 var(--primary-glow);
    animation: pulse 2s infinite;
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.05;
    margin-bottom: 1.75rem;
    color: var(--text-primary);
    font-weight: 900;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 400;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2.25rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, var(--secondary) 0%, var(--accent-purple) 100%);
    opacity: 0;
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: translateX(8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 30px rgba(0, 180, 255, 0.1);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 3.25rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 30%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Featured Product Section Style */
.product-section {
    padding: 9rem 0;
    position: relative;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    overflow: hidden;
}

.product-section::before {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 50vw;
    height: 50vh;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 180, 255, 0.08) 0%, transparent 70%);
    filter: blur(90px);
    z-index: 1;
    pointer-events: none;
}

.product-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.product-features {
    list-style: none;
    margin: 2.5rem 0 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-features li {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 235, 120, 0.06);
    border: 1px solid rgba(0, 235, 120, 0.18);
    color: var(--primary);
    width: 44px;
    height: 44px;
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(0, 235, 120, 0.05);
}

.product-features li strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
    font-weight: 700;
}

.product-features li span {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.product-ctas {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.product-preview {
    position: relative;
    width: 100%;
}

.preview-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    border-radius: 50px;
    background: radial-gradient(circle, rgba(0, 180, 255, 0.12) 0%, rgba(140, 80, 255, 0.06) 60%, transparent 80%);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
}

.preview-frame {
    border-radius: 24px;
    border: 1px solid var(--border-glass);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 180, 255, 0.1);
    background: var(--bg-main);
    transition: var(--transition-smooth);
}

.preview-frame img {
    width: 100%;
    display: block;
    height: auto;
    transition: var(--transition-smooth);
}

.preview-frame:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 45px rgba(0, 180, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.18);
}

/* Services Section Style */
.services-section {
    padding: 9rem 0;
    position: relative;
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    margin-top: 4.5rem;
}

.service-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: 32px;
    padding: 3rem;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 4rem;
    align-items: center;
}

.service-card:nth-child(even) .service-image-wrapper {
    order: 2;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.service-card.card-trading:hover::after {
    background: var(--primary);
}
.service-card.card-education:hover::after {
    background: var(--secondary);
}
.service-card.card-accounting:hover::after {
    background: var(--accent-purple);
}

.service-card.card-trading .service-icon-wrapper {
    color: var(--primary);
    background: rgba(0, 235, 120, 0.05);
    border-color: rgba(0, 235, 120, 0.15);
}
.service-card.card-trading:hover .service-icon-wrapper {
    background: var(--primary);
    color: #000000;
    box-shadow: 0 0 20px var(--primary-glow);
}
.service-card.card-trading:hover {
    box-shadow: 0 15px 35px rgba(0, 235, 120, 0.08);
}

.service-card.card-education .service-icon-wrapper {
    color: var(--secondary);
    background: rgba(0, 180, 255, 0.05);
    border-color: rgba(0, 180, 255, 0.15);
}
.service-card.card-education:hover .service-icon-wrapper {
    background: var(--secondary);
    color: #ffffff;
    box-shadow: 0 0 20px var(--secondary-glow);
}
.service-card.card-education:hover {
    box-shadow: 0 15px 35px rgba(0, 180, 255, 0.08);
}

.service-card.card-accounting .service-icon-wrapper {
    color: var(--accent-purple);
    background: rgba(156, 39, 176, 0.05);
    border-color: rgba(156, 39, 176, 0.15);
}
.service-card.card-accounting:hover .service-icon-wrapper {
    background: var(--accent-purple);
    color: #ffffff;
    box-shadow: 0 0 20px var(--accent-purple-glow);
}
.service-card.card-accounting:hover {
    box-shadow: 0 15px 35px rgba(156, 39, 176, 0.08);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.25rem;
    transition: var(--transition-smooth);
}

.service-icon-wrapper svg {
    width: 26px;
    height: 26px;
}

.service-image-wrapper {
    width: 100%;
    height: 280px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 0;
    border: 1px solid var(--border-glass);
    position: relative;
    background: rgba(0, 0, 0, 0.2);
}

.service-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover .service-image-wrapper img {
    transform: scale(1.08);
}

.service-card h3 {
    font-size: 1.45rem;
    margin-bottom: 1.1rem;
    color: var(--text-primary);
    font-weight: 700;
}

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

/* Downloads Section Style */
.downloads-section {
    padding: 9rem 0;
    position: relative;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.download-table-container {
    background: var(--bg-main);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    margin-top: 4.5rem;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.download-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
    padding: 1.75rem 2.5rem;
    align-items: center;
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-fast);
}

.download-row:last-child {
    border-bottom: none;
}

.download-row:not(.header-row):hover {
    background: rgba(255, 255, 255, 0.015);
}

.header-row {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.download-row .font-semibold {
    font-weight: 600;
    color: var(--text-primary);
}

.software-logo-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent-purple) 100%);
    border-radius: 50%;
    margin-right: 0.9rem;
    box-shadow: 0 0 10px var(--secondary-glow);
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    border-radius: 30px;
}

/* Contact Section Style */
.contact-section {
    padding: 9rem 0;
    position: relative;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.contact-info-list {
    margin-top: 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(6px);
    box-shadow: 0 8px 25px rgba(0, 180, 255, 0.06);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--secondary);
    transition: var(--transition-smooth);
}

.contact-item:hover .contact-icon {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent-purple) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--secondary-glow);
    border-color: transparent;
}

.contact-item .label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
    font-weight: 500;
}

.contact-item .val {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    padding: 3.5rem 3rem;
    border-radius: 32px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.form-title {
    font-size: 1.85rem;
    margin-bottom: 2.25rem;
    color: var(--text-primary);
    font-weight: 800;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-main);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.15);
}

.form-feedback {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    display: none;
    padding: 1rem 1.25rem;
    border-radius: 12px;
}

.form-feedback.success {
    display: block;
    background: rgba(0, 235, 120, 0.08);
    color: var(--primary);
    border: 1px solid rgba(0, 235, 120, 0.2);
}

.form-feedback.error {
    display: block;
    background: rgba(255, 50, 75, 0.08);
    color: var(--accent-red);
    border: 1px solid rgba(255, 50, 75, 0.2);
}

/* Footer Style */
.main-footer {
    padding: 6rem 0 4rem;
    background: #03060d;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
}

.main-footer h4, .main-footer .logo {
    color: #ffffff;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
}

.footer-brand .footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 320px;
    margin-top: 1.5rem;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.75rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-copyright {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border-glass);
    padding-top: 2.5rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
    margin-top: 3rem;
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 235, 120, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 235, 120, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 235, 120, 0);
    }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-title {
        font-size: 3.75rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        flex-direction: row;
        justify-content: center;
        width: 100%;
    }

    .stat-card {
        flex: 1;
        padding: 1.75rem;
    }

    .product-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .product-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .product-features {
        align-items: center;
    }

    .product-features li {
        text-align: left;
    }

    .service-card {
        gap: 2.5rem;
        padding: 2.5rem;
    }
    .service-image-wrapper {
        height: 240px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .navbar {
        position: absolute;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-main);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 4rem;
        gap: 2.5rem;
        border-top: 1px solid var(--border-glass);
        transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
    }

    .navbar.active {
        left: 0;
    }

    .hero-stats {
        flex-direction: column;
        width: 100%;
    }

    .service-card {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 2rem;
    }
    .service-card:nth-child(even) {
        grid-template-columns: 1fr;
    }
    .service-card:nth-child(even) .service-image-wrapper {
        order: 0;
    }
    .service-image-wrapper {
        height: 200px;
    }

    .download-row {
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
        padding: 1.5rem;
    }

    .header-row {
        display: none;
    }

    .download-row > div {
        display: flex;
        justify-content: space-between;
    }

    .download-row > div::before {
        content: attr(class);
        font-weight: 700;
        color: var(--text-muted);
        text-transform: uppercase;
        font-size: 0.8rem;
    }
    
    .download-row .col-name::before { content: 'Software'; }
    .download-row .col-version::before { content: 'Version'; }
    .download-row .col-platform::before { content: 'Platform'; }
    .download-row .col-size::before { content: 'Price'; }
    .download-row .col-action::before { content: 'Action'; }

    .download-row .col-action {
        grid-column: 1 / -1;
        display: block;
        margin-top: 1.25rem;
    }

    .download-row .btn-sm {
        width: 100%;
        text-align: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}