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

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #111;
    --bg-light: #1a1a1a;
    --bg-card: #222;
    --text: #fff;
    --text-muted: #999;
    --accent: #00c78b;
    --accent-hover: #00a873;
    --radius: 8px;
    --max-w: 1160px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Buttons */
.btn {
    display: inline-block; padding: 14px 32px; border-radius: var(--radius);
    font-weight: 600; font-size: 15px; cursor: pointer; border: none; transition: .2s;
    text-align: center;
}
.btn-accent { background: var(--accent); color: #000; }
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-outline { border: 1.5px solid rgba(255,255,255,.25); color: #fff; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.full-width { width: 100%; }
.mobile-only { display: none; }

/* Header */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(17,17,17,.92); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 32px; }
.nav a { font-size: 14px; font-weight: 500; color: var(--text-muted); transition: .2s; }
.nav a:hover { color: var(--accent); }
.burger { display: none; background: none; border: none; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s; }

/* Hero */
.hero { padding-top: 120px; padding-bottom: 80px; }
.hero-inner { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: center; }
.hero-badge {
    display: inline-block; padding: 6px 16px; border-radius: 50px;
    background: rgba(0,199,139,.12); color: var(--accent); font-size: 13px; font-weight: 600;
    margin-bottom: 20px;
}
.hero h1 { font-size: 64px; font-weight: 900; line-height: 1.05; letter-spacing: -2px; margin-bottom: 20px; }
.hero-sub { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-photo img { width: 380px; height: 480px; object-fit: cover; border-radius: 16px; }

/* Stats */
.stats { padding: 40px 0; border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item strong { display: block; font-size: 32px; font-weight: 800; color: var(--accent); }
.stat-item span { font-size: 14px; color: var(--text-muted); }

/* Section */
.section { padding: 100px 0; }
.bg-dark { background: var(--bg-light); }
.section-label { display: block; font-size: 13px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
h2 { font-size: 40px; font-weight: 800; letter-spacing: -1px; margin-bottom: 48px; }

/* About */
.about-grid { display: grid; grid-template-columns: 440px 1fr; gap: 60px; align-items: start; }
.about-photo-wrap img { width: 440px; height: 520px; object-fit: cover; border-radius: 16px; }
.about-content p { font-size: 16px; color: var(--text-muted); margin-bottom: 16px; }
.about-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.tag { padding: 6px 16px; background: var(--bg-card); border-radius: 50px; font-size: 13px; font-weight: 500; color: var(--text-muted); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: var(--bg-card); border-radius: 16px; padding: 36px 32px;
    border: 1px solid rgba(255,255,255,.06); transition: .3s;
}
.service-card:hover { border-color: rgba(0,199,139,.3); transform: translateY(-4px); }
.service-icon { font-size: 36px; margin-bottom: 16px; }
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* Achievements */
.achievements-list { display: flex; flex-direction: column; gap: 16px; }
.ach-item {
    display: grid; grid-template-columns: 140px 1fr; gap: 24px;
    padding: 20px 28px; background: var(--bg-light); border-radius: var(--radius);
    border-left: 3px solid var(--accent);
}
.ach-year { font-weight: 700; color: var(--accent); font-size: 15px; }
.ach-title { font-size: 15px; color: var(--text-muted); }

/* Results */
.results-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.result-card {
    background: var(--bg-card); border-radius: 16px; overflow: hidden;
    border: 1px solid rgba(255,255,255,.06); transition: .3s;
}
.result-card:hover { border-color: rgba(0,199,139,.3); }
.result-before-after img { width: 100%; height: 220px; object-fit: cover; }
.result-info { padding: 20px 24px; }
.result-goal { font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: .5px; }
.result-info p { font-size: 15px; font-weight: 600; margin-top: 4px; }

/* Calculator */
.calc-wrap { max-width: 780px; margin: 0 auto; }
.calc-header { text-align: center; margin-bottom: 40px; }
.calc-header p { color: var(--text-muted); margin-top: 12px; }
.calc-form { margin-bottom: 32px; }
.calc-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.calc-row:nth-child(2) { grid-template-columns: repeat(2, 1fr); }
.calc-field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.calc-field input, .calc-field select {
    width: 100%; padding: 12px 16px; background: var(--bg-card); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius); color: #fff; font-size: 15px; font-family: inherit; outline: none;
    transition: .2s;
}
.calc-field input:focus, .calc-field select:focus { border-color: var(--accent); }
.calc-btn { display: block; margin: 0 auto; padding: 16px 48px; font-size: 16px; }
.calc-result { text-align: center; }
.calc-result h3 { font-size: 24px; font-weight: 700; margin-bottom: 24px; }
.calc-result > .btn { margin-top: 24px; }
.result-cards {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 8px;
}
.r-card {
    background: var(--bg-card); border-radius: var(--radius); padding: 20px;
    border: 1px solid rgba(255,255,255,.06); text-align: center;
}
.r-card-big { grid-column: span 2; border-color: var(--accent); }
.r-value { display: block; font-size: 36px; font-weight: 800; color: var(--accent); }
.r-card-big .r-value { font-size: 48px; }
.r-label { display: block; font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.calc-success {
    background: rgba(0,199,139,.1); border: 1px solid var(--accent);
    border-radius: var(--radius); padding: 16px 24px; margin-bottom: 24px;
    color: var(--accent); font-weight: 500;
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info p { color: var(--text-muted); margin-bottom: 32px; }
.cd-item { margin-bottom: 20px; }
.cd-item strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.cd-item span { color: var(--text-muted); }
.contact-form-wrap { max-width: 440px; }
.form-field { margin-bottom: 16px; }
.form-field input, .form-field textarea {
    width: 100%; padding: 14px 16px; background: var(--bg-card); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius); color: #fff; font-size: 15px; font-family: inherit; outline: none;
    transition: .2s; resize: vertical;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); }
.consent { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-top: 12px; }
.consent input { accent-color: var(--accent); }

/* Footer */
.footer { padding: 60px 0 24px; border-top: 1px solid rgba(255,255,255,.06); }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col span { font-size: 14px; color: var(--text-muted); }
.footer-col a:hover { color: var(--accent); }
.footer-copy { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.06); text-align: center; font-size: 13px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-photo { display: none; }
    .hero h1 { font-size: 48px; }
    .hero-actions { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; }
    .about-photo-wrap img { width: 100%; height: 360px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .mobile-only { display: inline-block; }
    .nav.open {
        display: flex; flex-direction: column;
        position: absolute; top: 72px; left: 0; right: 0;
        background: var(--bg); padding: 24px; gap: 20px;
        border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .burger.active span:nth-child(2) { opacity: 0; }
    .burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .hero h1 { font-size: 36px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .services-grid, .results-grid { grid-template-columns: 1fr; }
    .calc-row { grid-template-columns: 1fr; }
    .calc-row:nth-child(2) { grid-template-columns: 1fr; }
    .result-cards { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    h2 { font-size: 30px; }
    .section { padding: 60px 0; }
    .ach-item { grid-template-columns: 1fr; gap: 4px; }
}