:root {
    /* Primary Colors - Premium Navy & Gold/Purple Accent */
    --primary: #0a192f;
    --primary-light: #172a45;
    --accent: #d4af37;
    /* Gold */
    --accent-glow: rgba(212, 175, 55, 0.3);
    --secondary: #64ffda;
    /* Teal accent for tech feel */
    --text-main: #f8f9fa;
    --text-muted: #8892b0;
    --bg-dark: #020c1b;
    --bg-alt: #0a192f;
    --glass: rgba(255, 255, 255, 0.05);

    /* Spacing & Sizes */
    --container-width: 1200px;
    --section-padding: 100px 0;
    --border-radius: 12px;

    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.mb-60 {
    margin-bottom: 60px;
}

.text-success {
    color: #10b981;
}

.text-error {
    color: #ef4444;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background-color: var(--accent-glow);
}

.btn-large {
    padding: 14px 30px;
    font-size: 1.05rem;
}

/* Header */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: 0.3s;
    background: transparent;
}

header.scrolled {
    background: rgba(2, 12, 27, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-icon {
    background: var(--accent);
    color: var(--primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-family: var(--font-heading);
}

.logo-text span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 30px;
}

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

/* Hero Section */
.hero-section {
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
    border: 1px solid var(--accent);
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 25px;
}

.hero-content h1 span {
    color: var(--accent);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.mockup-container {
    position: relative;
    transform: perspective(1000px) rotateY(-5deg);
    transition: 0.5s;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.mockup-container:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.mockup-container img {
    width: 100%;
    display: block;
}

/* Stats Section */
.stats-section {
    padding: 60px 0;
    background: var(--bg-alt);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-heading);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Sections */
.section {
    padding: var(--section-padding);
}

.bg-alt {
    background-color: var(--bg-alt);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 60px;
}

/* Problem Cards */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.problem-card {
    padding: 40px;
    background: var(--glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.3s;
}

.problem-card:hover {
    border-color: var(--accent);
}

.problem-card i {
    width: 50px;
    height: 50px;
    color: var(--accent);
    margin-bottom: 20px;
}

.problem-card h3 {
    margin-bottom: 15px;
    color: var(--accent);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px;
    background: var(--primary-light);
    border-radius: var(--border-radius);
    transition: 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.feature-card i {
    color: var(--accent);
    margin-bottom: 20px;
}

/* Comparison Table */
.table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-table th {
    background: rgba(0, 0, 0, 0.2);
    font-family: var(--font-heading);
}

.comparison-table .highlight {
    background: rgba(212, 175, 55, 0.05);
    border-left: 1px solid var(--accent);
    border-right: 1px solid var(--accent);
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    justify-content: center;
    margin-top: 40px;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    padding: 50px 40px;
    background: var(--primary-light);
    border-radius: var(--border-radius);
    position: relative;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.pricing-card .btn {
    margin-top: auto;
}

.pricing-card.featured {
    border: 2px solid var(--accent);
    transform: scale(1.05);
    background: var(--bg-alt);
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    margin: 20px 0;
    font-family: var(--font-heading);
}

.pricing-card .price span {
    font-size: 1rem;
    color: var(--text-muted);
}

.pricing-features {
    margin: 30px 0;
    text-align: left;
}

.pricing-features li {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.pricing-features li::before {
    content: '✓';
    color: var(--accent);
}

.p-badge {
    align-self: center;
    background: var(--accent);
    color: var(--primary);
    padding: 5px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 20px;
}

.pricing-note {
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.benefit-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.benefit-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.benefit-card:hover {
    transform: translateX(10px);
    border-color: var(--accent);
    background: rgba(212, 175, 55, 0.05);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-glow);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.benefit-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--accent);
}

.benefit-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

@media (max-width: 992px) {
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .benefit-card {
        text-align: left;
    }
}

.solution-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-img {
    width: 100%;
    display: block;
    transition: 0.5s;
}

.feature-img:hover {
    transform: scale(1.03);
}

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)), url('../images/mockup.png');
    background-size: cover;
    background-attachment: fixed;
    border-radius: var(--border-radius);
    margin: 0 20px;
}

/* Footer */
footer {
    background: var(--bg-dark);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
}

.developer-link {
    color: #D4AF37 !important;
    font-weight: 600;
}

.mobile-menu-btn,
.mobile-bottom-nav {
    display: none;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content p {
        margin: 0 auto 30px;
    }

    .hero-actions {
        justify-content: center;
    }

    .mockup-container {
        transform: none;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 80px !important;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.8rem !important;
        margin-bottom: 30px;
        line-height: 1.3;
    }

    /* Hide Desktop Elements */
    .nav-links,
    .header-cta,
    .mobile-menu-btn {
        display: none !important;
    }

    /* Problem Grid Mobile */
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .problem-card {
        padding: 30px 20px;
    }

    /* Premium Mobile Bottom Nav */
    .mobile-bottom-nav {
        display: flex !important;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 75px;
        background: rgba(10, 25, 47, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(212, 175, 55, 0.2);
        justify-content: space-around;
        align-items: center;
        z-index: 9999;
        padding-bottom: env(safe-area-inset-bottom);
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
    }

    .mobile-bottom-nav .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        text-decoration: none;
        font-size: 0.65rem;
        font-weight: 700;
        gap: 6px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        flex: 1;
        opacity: 0.7;
    }

    .mobile-bottom-nav .nav-item i,
    .mobile-bottom-nav .nav-item svg {
        width: 20px;
        height: 20px;
        margin-bottom: 2px;
    }

    .mobile-bottom-nav .nav-item.active {
        color: var(--accent);
        opacity: 1;
        transform: translateY(-5px);
    }

    .mobile-bottom-nav .nav-item.active i,
    .mobile-bottom-nav .nav-item.active svg {
        filter: drop-shadow(0 0 5px var(--accent-glow));
    }

    /* Center Section Adjustments */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        padding: 0 10px;
    }

    .pricing-card {
        padding: 40px 20px !important;
    }

    .pricing-card.featured {
        transform: scale(1) !important;
    }
}