/* ====== CSS VARIABLES ====== */
:root {
    --bg-main: #121212;
    --bg-secondary: #1e1e1e;
    --bg-glass: rgba(255, 255, 255, 0.03);
    
    --text-primary: #ffffff;
    --text-secondary: #9aa8b6;
    
    --color-cyan: #00f0ff;
    --color-cyan-glow: rgba(0, 240, 255, 0.3);
    --color-cyan-bg: rgba(0, 240, 255, 0.08);
    
    --color-emerald: #00e676;
    --color-emerald-glow: rgba(0, 230, 118, 0.3);
    --color-emerald-bg: rgba(0, 230, 118, 0.08);

    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --font-family: 'Inter', sans-serif;
    
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
}

/* ====== RESET & BASE ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

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

/* ====== EFFECTS ====== */
.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    pointer-events: none;
}
.glow-cyan {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,240,255,0.15) 0%, rgba(18,18,18,0) 70%);
}
.glow-emerald {
    top: 40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,230,118,0.1) 0%, rgba(18,18,18,0) 70%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-cyan) 0%, #0088ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.text-emerald {
    color: var(--color-emerald);
}

/* ====== TYPOGRAPHY & BUTTONS ====== */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--color-cyan);
    color: #000;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 20px var(--color-cyan-glow);
    text-decoration: none;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
    background: #1affff;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 10px 24px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-secondary:hover {
    background: var(--bg-glass);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

/* ====== HEADER ====== */
.header {
    padding: 24px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-text .highlight {
    font-weight: 300;
    color: var(--text-secondary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-link:hover {
    color: var(--text-primary);
}

/* ====== HERO SECTION ====== */
.hero {
    padding-top: 160px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--color-cyan-bg);
    border: 1px solid rgba(0, 240, 255, 0.2);
    color: var(--color-cyan);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    border-radius: 16px;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-style: preserve-3d;
}

.mockup-container:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg) translateY(-10px);
}

.dashboard-mockup {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 
        -20px 30px 60px rgba(0,0,0,0.6),
        0 0 40px rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(255,255,255,0.05);
    display: block;
}

/* ====== FEATURES SECTION ====== */
.features {
    padding: 100px 0;
    position: relative;
}

.features-header {
    text-align: center;
    margin-bottom: 80px;
}
.features-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}
.features-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

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

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

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ====== FOOTER ====== */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    margin-top: 60px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ====== NEW SECTIONS CSS ====== */
.section-padding {
    padding: 100px 0;
    position: relative;
}

.bg-alt {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 60px;
}
.text-center { text-align: center; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); font-size: 1.125rem; max-width: 700px; margin: 0 auto; }

.container-sm { max-width: 800px; margin: 0 auto; }
.large-text { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.8; }
.mt-1 { margin-top: 0.25rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.text-secondary { color: var(--text-secondary); }

/* Problem Grid */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.problem-item {
    background: var(--bg-main);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.3s ease;
}
.problem-item:hover { transform: translateY(-3px); border-color: rgba(255,100,100,0.3); }
.problem-icon {
    font-size: 2rem;
    line-height: 1;
}

/* Steps */
.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}
.step-card {
    flex: 1;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}
.step-card:hover { transform: translateY(-5px); border-color: var(--color-emerald); box-shadow: 0 10px 30px var(--color-emerald-bg); }
.step-number {
    width: 60px; height: 60px;
    background: var(--color-emerald-bg);
    color: var(--color-emerald);
    border: 1px solid rgba(0,230,118,0.3);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 700;
    margin: 0 auto 24px;
}
.step-line {
    flex: 0 0 40px;
    height: 2px;
    background: var(--border-color);
    margin-top: 70px;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.benefit-item {
    padding: 32px;
    border-left: 4px solid var(--color-cyan);
    background: var(--bg-glass);
    border-radius: 0 12px 12px 0;
    transition: all 0.3s ease;
}
.benefit-item:hover { background: rgba(255,255,255,0.06); }
.benefit-item h3 { margin-bottom: 12px; font-size: 1.25rem; }

/* Target Audience & Differentials */
.list-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
}
.list-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}
.list-item:last-child { margin-bottom: 0; }
.list-item-icon { color: var(--color-emerald); font-size: 1.5rem; }

/* Final CTA */
.cta-section {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at center, var(--color-cyan-bg) 0%, var(--bg-main) 70%);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-title {
        font-size: 3rem;
    }
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    .hero-actions {
        justify-content: center;
    }
    .mockup-container {
        transform: none;
        margin-top: 40px;
    }
    .mockup-container:hover {
        transform: none;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-2col { grid-template-columns: 1fr !important; }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .nav {
        display: none;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .problem-grid, .benefits-grid, .steps-container { grid-template-columns: 1fr; flex-direction: column; }
    .step-line { display: none; }
    .cta-section h2 { font-size: 2rem !important; }
}