/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --navy: #0a192f;
    --navy-light: #112240;
    --accent: #64ffda;
    --accent-dim: rgba(100, 255, 218, 0.1);
    --text: #ccd6f6;
    --text-dim: #8892b0;
    --white: #e6f1ff;
    --gradient: linear-gradient(135deg, #0a192f 0%, #112240 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--navy);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}

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

h1, h2, h3 {
    color: var(--white);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(100, 255, 218, 0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    background: rgba(10, 25, 47, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

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

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

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

.nav a {
    color: var(--text);
    font-size: 0.95rem;
}

.nav a:hover {
    color: var(--accent);
    opacity: 1;
}

/* === Hero === */
.hero {
    padding: 180px 0 100px;
    text-align: center;
    background: var(--gradient);
}

.hero h1 {
    margin-bottom: 24px;
}

.hero h1 em {
    color: var(--accent);
    font-style: normal;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hero-note {
    font-size: 0.875rem;
    color: var(--text-dim);
}

/* === Stats === */
.stats {
    padding: 60px 0;
    background: var(--navy-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* === Services === */
.services {
    padding: 100px 0;
}

.section-intro {
    color: var(--text-dim);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 60px;
    text-align: center;
}

.services h2 {
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.service {
    background: var(--navy-light);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.2s, border-color 0.2s;
}

.service:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.service h3 {
    margin-bottom: 12px;
}

.service p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* === Process === */
.process {
    padding: 100px 0;
    background: var(--navy-light);
}

.process h2 {
    text-align: center;
    margin-bottom: 60px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-dim);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step h3 {
    margin-bottom: 12px;
}

.step p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* === Proof / Niches === */
.proof {
    padding: 100px 0;
}

.proof h2 {
    text-align: center;
}

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

.niche {
    background: var(--navy-light);
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* === Contact === */
.contact {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--navy-light) 0%, var(--navy) 100%);
}

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

.contact-text h2 {
    margin-bottom: 16px;
}

.contact-text > p {
    color: var(--text-dim);
    margin-bottom: 24px;
}

.audit-includes {
    list-style: none;
}

.audit-includes li {
    padding: 8px 0;
    color: var(--text);
    font-size: 0.95rem;
}

.contact-form {
    background: var(--navy);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--navy-light);
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select {
    cursor: pointer;
}

.form-note {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-dim);
    text-align: center;
}

/* === Footer === */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-dim);
    font-size: 0.875rem;
}

/* === Responsive === */
@media (max-width: 768px) {
    .nav {
        gap: 20px;
    }
    
    .nav a:not(.btn) {
        display: none;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .contact-form {
        padding: 30px 24px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .services-grid,
    .process-steps {
        gap: 24px;
    }
    
    .service {
        padding: 24px;
    }
}