/* ==========================================
   RESET & BASE STYLES – VARIANT B: WARM GREIGE & FOREST
   Eleganckie, gościnne, premium. Miękkie światło i ciepłe tony.
   ========================================== */

/* Google Fonts (headings + body) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@700;800&display=swap');

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

:root {
    /* === Palette – Warm Greige & Forest === */
    --primary: #0C3B2E;            /* forest */
    --primary-light: #1E5C57;      /* petrol */
    --primary-dark: #092920;       /* deeper forest */

    --secondary: #1E5C57;          /* supporting petrol */

    --accent: #F6C100;             /* mustard accent */
    --accent-dark: #D8A100;
    --accent-light: #FFF3CC;       /* subtle warm glaze */

    --background: #FAFAF7;         /* warm greige page */
    --surface: #FFFFFF;            /* cards */
    --text-primary: #222527;       /* neutral 700 */
    --text-secondary: #7A807C;     /* neutral 500 */
    --text-light: #9AA09B;
    --border: #EEEDEA;             /* fine lines */

    /* Spacing scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-headings: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Shadows – miękkie, rozproszone */
    --shadow-sm: 0 2px 8px rgba(12, 59, 46, 0.05);
    --shadow-md: 0 6px 18px rgba(12, 59, 46, 0.08);
    --shadow-lg: 0 12px 28px rgba(12, 59, 46, 0.10);
    --shadow-xl: 0 18px 36px rgba(12, 59, 46, 0.12);

    /* Radius */
    --radius-sm: 10px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Motion */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* States */
    --success: #2E7D63;
    --warning: #C08A3C;
    --danger:  #B24B4B;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, .hero-title, .section-header h2 { font-family: var(--font-headings); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg); }
@media (max-width: 768px) { .container { padding: 0 var(--spacing-md); } }

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: sticky; top: 0; z-index: 1000;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-md) 0;
    backdrop-filter: blur(10px);
    background-color: rgba(255,255,255,0.92);
}
.nav-wrapper { display:flex; align-items:center; justify-content:space-between; gap: var(--spacing-lg); }
.logo { display:flex; flex-direction:column; text-decoration:none; color: var(--primary); }
.logo-text { font-size: 1.1em; font-weight: 800; letter-spacing: 0.01em; }
.logo-subtitle { font-size: var(--font-size-sm); color: var(--text-secondary); font-weight: 500; letter-spacing: 0.01em; }

.nav-menu { display:flex; list-style:none; gap: var(--spacing-lg); margin:0; }
.nav-menu a { text-decoration:none; color: var(--text-primary); font-weight:600; font-size: var(--font-size-sm); transition: color var(--transition-base); position:relative; text-transform: uppercase; }
.nav-menu a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background: var(--accent); transition: width var(--transition-base); }
.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after { width:100%; }

.mobile-menu-toggle { display:none; flex-direction:column; gap:4px; background:none; border:none; cursor:pointer; padding: var(--spacing-xs); }
.mobile-menu-toggle span { width:24px; height:2px; background: var(--primary); transition: var(--transition-base); }

/* Navigation login button - match menu size */
.nav-wrapper > .btn {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

@media (max-width: 968px) {
    .nav-menu { display:none; }
    .mobile-menu-toggle { display:flex; }
    .nav-wrapper > .btn { display:none; }
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display:inline-flex; align-items:center; gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem; font-size: var(--font-size-base); font-weight:700;
    text-decoration:none; border:none; border-radius: var(--radius-md);
    cursor:pointer; transition: all var(--transition-base); white-space:nowrap;
}
.btn-primary { background: var(--accent); color: #222527; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-secondary { background: var(--surface); color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: #F1EEE8; transform: translateY(-2px); }

.btn-large { padding: 1rem 2rem; font-size: var(--font-size-lg); }

.btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(246,193,0,0.25); }

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F5F3EF 100%);
    color: var(--text-primary);
    position: relative; overflow: hidden;
}
.hero::before {
    content:''; position:absolute; top:-50%; right:-20%; width:800px; height:800px;
    background: radial-gradient(circle, rgba(246,193,0,0.10) 0%, transparent 65%);
    border-radius: 50%;
}
.hero-content { display:grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-2xl); align-items:center; position:relative; z-index:1; }
.hero-title { font-size: var(--font-size-5xl); font-weight: 800; line-height:1.1; margin-bottom: var(--spacing-md); letter-spacing: -0.03em; color: var(--text-primary); }
.hero-description { font-size: var(--font-size-lg); line-height:1.7; color: var(--text-secondary); margin-bottom: var(--spacing-xl); }
.hero-buttons { display:flex; gap: var(--spacing-md); margin-bottom: var(--spacing-xl); }
.hero-stats { display:flex; flex-direction:column; gap: calc(var(--spacing-sm) / 2); }
.stat-item { font-size: var(--font-size-lg); line-height: 1.7; color: var(--text-secondary); }
.hero-visual { position:relative; }
.visual-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
.visual-card { aspect-ratio: 1; border-radius: var(--radius-lg); background: rgba(12, 59, 46, 0.08); backdrop-filter: blur(10px); border: 1px solid rgba(12, 59, 46, 0.12); animation: float 6s ease-in-out infinite; }
.visual-card-1 { animation-delay: 0s; }
.visual-card-2 { animation-delay: 1.5s; }
.visual-card-3 { animation-delay: 3s; }
.visual-card-4 { animation-delay: 4.5s; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
@media (max-width: 968px) {
    .hero { padding: var(--spacing-2xl) 0; }
    .hero-content { grid-template-columns: 1fr; }
    .hero-title { font-size: var(--font-size-3xl); }
    .hero-buttons { flex-direction: column; }
    .hero-visual { display:none; }
}

/* ==========================================
   SECTION HEADER
   ========================================== */
.section-header { text-align:center; margin-bottom: var(--spacing-2xl); }
.section-header h2 { font-size: var(--font-size-4xl); font-weight: 800; color: var(--primary); margin-bottom: var(--spacing-sm); letter-spacing:-0.02em; }
.section-header p { font-size: var(--font-size-lg); color: var(--text-secondary); max-width: 900px; margin: 0 auto; line-height: 1.8; }

/* ==========================================
   BENEFITS SECTION
   ========================================== */
.benefits { padding: var(--spacing-3xl) 0; background: var(--surface); }
.benefits-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.benefit-card { padding: var(--spacing-xl); background: var(--background); border-radius: var(--radius-lg); transition: all var(--transition-base); border: 1px solid transparent; box-shadow: var(--shadow-sm); }
.benefit-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--accent); }
.benefit-icon { width:64px; height:64px; background: var(--primary); border-radius: var(--radius-md); display:flex; align-items:center; justify-content:center; margin-bottom: var(--spacing-md); color: var(--accent); }
.benefit-card h3 { font-size: var(--font-size-xl); font-weight: 800; color: var(--primary); margin-bottom: var(--spacing-sm); }
.benefit-card p { color: var(--text-secondary); line-height: 1.7; }
@media (max-width: 968px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works { padding: var(--spacing-3xl) 0; background: var(--background); }
.steps-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.step-card { background: var(--surface); padding: var(--spacing-xl); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); position:relative; transition: all var(--transition-base); display:flex; flex-direction:column; }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.step-number-badge { position:absolute; top: var(--spacing-md); left: var(--spacing-md); font-size: 2.5rem; font-weight:800; color: var(--accent); line-height:1; }
.step-card h3 { font-size: var(--font-size-xl); font-weight:800; color: var(--primary); margin-bottom: var(--spacing-sm); margin-top: var(--spacing-2xl); }
.step-card p { color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--spacing-md); flex-grow:1; }
.step-arrow { position:absolute; top: var(--spacing-md); right: var(--spacing-md); width:64px; height:64px; color: var(--accent); }
.step-card:last-child .step-arrow { display:none; }

.note-box { background: rgba(246,193,0,0.06); border-left: 4px solid var(--accent); padding: var(--spacing-md) var(--spacing-lg); border-radius: var(--radius-md); display:flex; gap: var(--spacing-md); align-items:flex-start; }
.note-box svg { color: var(--accent); flex-shrink:0; margin-top:2px; }
.note-box p { color: var(--text-primary); margin:0; }

@media (max-width: 968px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; } }

/* ==========================================
   FOR WHOM SECTION
   ========================================== */
.for-whom { padding: var(--spacing-3xl) 0; background: var(--surface); }
.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}
.category-card { background: var(--background); padding: var(--spacing-xl); border-radius: var(--radius-lg); text-align:center; transition: all var(--transition-base); border: 2px solid transparent; box-shadow: var(--shadow-sm); }
.category-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card:nth-child(1) { grid-column: span 2; }
.category-card:nth-child(2) { grid-column: span 2; }
.category-card:nth-child(3) { grid-column: span 2; }
.category-card:nth-child(4) { grid-column: 2 / span 2; }
.category-card:nth-child(5) { grid-column: 4 / span 2; }
.category-icon { width:80px; height:80px; background: var(--primary); border-radius: var(--radius-md); display:flex; align-items:center; justify-content:center; margin: 0 auto var(--spacing-md); color: var(--accent); }
.category-card h3 { font-size: var(--font-size-lg); font-weight:800; color: var(--primary); margin-bottom: var(--spacing-xs); }
.category-code { display:none; }
@media (max-width: 968px) {
    .categories-grid { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
    .category-card:nth-child(1), .category-card:nth-child(2), .category-card:nth-child(3), .category-card:nth-child(4), .category-card:nth-child(5) { grid-column: span 1; }
}
@media (max-width: 640px) {
    .categories-grid { grid-template-columns: 1fr; }
    .category-card:nth-child(1), .category-card:nth-child(2), .category-card:nth-child(3), .category-card:nth-child(4), .category-card:nth-child(5) { grid-column: span 1; }
}

/* ==========================================
   ASSORTMENT SECTION
   ========================================== */
.assortment { padding: var(--spacing-3xl) 0; background: var(--background); }
.assortment-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); }
.assortment-card { background: var(--surface); padding: var(--spacing-xl); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: all var(--transition-base); }
.assortment-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.assortment-icon { width:80px; height:80px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); border-radius: var(--radius-md); display:flex; align-items:center; justify-content:center; margin-bottom: var(--spacing-md); color: var(--accent); }
.assortment-card h3 { font-size: var(--font-size-2xl); font-weight:800; color: var(--primary); margin-bottom: var(--spacing-sm); }
.assortment-card p { color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--spacing-md); }
.tags { display:flex; flex-wrap:wrap; gap: var(--spacing-xs); }
.tag { padding: 0.25rem 0.75rem; background: var(--background); color: var(--text-secondary); border-radius: var(--radius-sm); font-size: var(--font-size-sm); font-weight:600; }
@media (max-width: 968px) { .assortment-grid { grid-template-columns: 1fr; } }

/* ==========================================
   STATS SECTION
   ========================================== */
.stats { padding: var(--spacing-3xl) 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); text-align:center; }
.stats-title { font-size: var(--font-size-4xl); font-weight: 800; margin-bottom: var(--spacing-sm); color: var(--primary); }
.stats-subtitle { font-size: var(--font-size-lg); color: var(--text-secondary); margin-bottom: var(--spacing-2xl); }
.stats-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-xl); }
.stat-box { padding: var(--spacing-xl); background: var(--background); border-radius: var(--radius-lg); border: 2px solid var(--border); transition: all var(--transition-base); }
.stat-box:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-lg); }
.stat-value { font-size: var(--font-size-5xl); font-weight:800; color: var(--accent); margin-bottom: var(--spacing-xs); line-height:1; }
.stat-label { font-size: var(--font-size-lg); font-weight:700; margin-bottom: var(--spacing-xs); color: var(--primary); }
.stat-desc { font-size: var(--font-size-sm); color: var(--text-secondary); }
@media (max-width: 968px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .stats-grid { grid-template-columns: 1fr; } }

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq { padding: var(--spacing-3xl) 0; background: var(--surface); }
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: #F2F2F2; border-radius: var(--radius-lg); margin-bottom: var(--spacing-md); overflow:hidden; border:1px solid #EEEDEA; transition: all var(--transition-base); box-shadow: var(--shadow-sm); }
.faq-item:hover { border-color: var(--accent); }
.faq-question { width:100%; padding: var(--spacing-lg); background:none; border:none; display:flex; align-items:center; justify-content:space-between; gap: var(--spacing-md); cursor:pointer; font-size: var(--font-size-lg); font-weight:700; color: #222527; text-align:left; transition: all var(--transition-base); }
.faq-question:hover { color: var(--primary); }
.faq-icon { flex-shrink:0; color: var(--accent); transition: transform var(--transition-base); }
.faq-item.active .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow:hidden; transition: max-height var(--transition-slow); }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 var(--spacing-lg) var(--spacing-lg); color: var(--text-secondary); line-height:1.7; }

/* ==========================================
   CONTACT FORM SECTION
   ========================================== */
.contact-form-section { padding: var(--spacing-3xl) 0; background: var(--background); }
.contact-form { max-width: 700px; margin:0 auto; background: var(--surface); padding: var(--spacing-2xl); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display:block; font-weight:700; color: var(--primary); margin-bottom: var(--spacing-xs); font-size: var(--font-size-sm); }
.form-group input, .form-group select, .form-group textarea {
    width:100%; padding: 0.75rem 1rem; border:2px solid var(--border); border-radius: var(--radius-md);
    font-size: var(--font-size-base); font-family: var(--font-primary); transition: all var(--transition-base); background: var(--surface);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline:none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(30, 92, 87, 0.14), 0 0 0 6px rgba(246,193,0,0.18);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input.error { border-color: var(--danger); }
.error-message { display:block; color: var(--danger); font-size: var(--font-size-sm); margin-top: var(--spacing-xs); }

.checkbox-group { display:flex; align-items:flex-start; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.checkbox-group input[type="checkbox"] { width:auto; margin-top:4px; flex-shrink:0; }
.checkbox-group label { margin:0; font-weight:400; font-size: var(--font-size-sm); color: var(--text-secondary); }
.checkbox-group a { color: var(--primary); text-decoration: none; }
.checkbox-group a:hover { text-decoration: underline; }

.form-note { background: rgba(246,193,0,0.06); border-left:4px solid var(--accent); padding: var(--spacing-md); border-radius: var(--radius-md); margin-bottom: var(--spacing-md); font-size: var(--font-size-sm); color: var(--text-secondary); }

.submit-btn { width:100%; padding:1rem; background: var(--accent); color:#222527; border:none; border-radius: var(--radius-md); font-size: var(--font-size-lg); font-weight:800; cursor:pointer; transition: all var(--transition-base); display:flex; align-items:center; justify-content:center; gap: var(--spacing-xs); box-shadow: var(--shadow-sm); }
.submit-btn:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

@media (max-width: 640px) { .form-row { grid-template-columns:1fr; } .contact-form { padding: var(--spacing-lg); } }

/* ==========================================
   FOOTER
   ========================================== */
footer { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: rgba(255,255,255,0.9); padding: var(--spacing-2xl) 0 var(--spacing-lg); }
.footer-content { display:grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--spacing-2xl); margin-bottom: var(--spacing-xl); }
.footer-section h3 { color:#FFFFFF; font-size: var(--font-size-lg); font-weight:800; margin-bottom: var(--spacing-md); }
.footer-section p { line-height:1.7; color: rgba(255,255,255,0.82); }
.footer-section ul { list-style:none; }
.footer-section ul li { margin-bottom: var(--spacing-sm); }
.footer-section a { color: rgba(255,255,255,0.82); text-decoration:none; transition: color var(--transition-base); display:flex; align-items:center; gap: var(--spacing-xs); }
.footer-section a:hover { color: var(--accent); }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.14); padding-top: var(--spacing-md); text-align:center; color: rgba(255,255,255,0.7); font-size: var(--font-size-sm); }
@media (max-width: 968px) { .footer-content { grid-template-columns: 1fr 1fr; } }

/* Animations */
.animate-ready { opacity:0; transform: translateY(20px); transition: all 0.6s ease; }
.animate-in { opacity:1; transform: translateY(0); }

/* Mobile menu behaviour */
@media (max-width: 968px) {
    .nav-menu { position:fixed; top:72px; left:-100%; width:100%; height: calc(100vh - 72px); background: var(--surface); flex-direction:column; padding: var(--spacing-lg); transition:left 0.3s ease; box-shadow: var(--shadow-xl); }
    .nav-menu.active { left:0; }
    .mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-menu-toggle.active span:nth-child(2) { opacity:0; }
    .mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }
}

/* Success overlay */
.success-overlay { position:fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.8); display:flex; align-items:center; justify-content:center; z-index:10000; animation: fadeIn 0.3s ease; }
.success-message { background: var(--surface); padding: var(--spacing-2xl); border-radius: var(--radius-xl); text-align:center; max-width:400px; animation: slideUp 0.4s ease; box-shadow: var(--shadow-lg); }
.success-message svg { margin-bottom: var(--spacing-md); animation: scaleIn 0.5s ease; color: var(--success); }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes slideUp { from { transform: translateY(50px); opacity:0; } to { transform: translateY(0); opacity:1; } }
@keyframes scaleIn { 0% { transform: scale(0);} 50% { transform: scale(1.06);} 100% { transform: scale(1);} }