/* Watermark (Level 1) */
.watermark {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.08;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-18deg);
  font-weight: 900;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #000;
  user-select: none;
}

.watermark span {
  font-size: clamp(22px, 5vw, 64px);
  padding: 14px 22px;
  border: 3px dashed rgba(0,0,0,0.35);
  border-radius: 18px;
}

/* Print button moved to class */
.print-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 30px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255,230,109,0.6);
}
.footer-link:hover { opacity: 0.9; }

/* Filter buttons (ты раньше добавлял через JS, теперь держим в CSS) */
.filter-btn {
  padding: 8px 15px;
  border: none;
  border-radius: 20px;
  background-color: #e9ecef;
  color: #495057;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}
.filter-btn:hover { background-color: #dee2e6; transform: translateY(-2px); }
.filter-btn.active { background-color: var(--primary); color: white; }
@media (max-width: 768px) {
  .filter-btn { padding: 6px 12px; font-size: 0.8rem; }
}

.card { position: relative; }
.card-watermark{
  position:absolute;
  top:12px;
  right:12px;
  font-size:12px;
  opacity:0.35;
  font-weight:800;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color: var(--dark);
  pointer-events:none;
}


        :root {
            --primary: #ff6b6b;
            --secondary: #4ecdc4;
            --accent: #ffe66d;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #5cb85c;
            --warning: #f0ad4e;
            --danger: #d9534f;
            --card-bg: #ffffff;
            --shadow: rgba(0, 0, 0, 0.1);
            --modal-overlay: rgba(0, 0, 0, 0.8);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f7fa;
            padding-bottom: 50px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background: linear-gradient(135deg, var(--dark) 0%, #16213e 100%);
            color: white;
            padding: 30px 0;
            text-align: center;
            border-bottom: 5px solid var(--primary);
            position: relative;
            overflow: hidden;
        }

        header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        header h1 i {
            color: var(--accent);
        }

        header p {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto 20px;
            opacity: 0.9;
        }

        .header-subtitle {
            background-color: rgba(255, 107, 107, 0.2);
            display: inline-block;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 600;
            border: 2px dashed var(--primary);
        }

        /* Navigation */
        .nav-container {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: white;
            box-shadow: 0 4px 12px var(--shadow);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            flex-wrap: wrap;
        }

        .nav-links {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
        }

        .nav-links a:hover {
            background-color: var(--primary);
            color: white;
        }

        .nav-links a.active {
            background-color: var(--dark);
            color: white;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }

        /* Sections */
        section {
            padding: 40px 0;
        }

        .section-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--secondary);
            color: var(--dark);
        }

        .section-title i {
            color: var(--primary);
            font-size: 1.8rem;
        }

        .section-title h2 {
            font-size: 2rem;
        }

        /* Cards */
        .cards-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 5px solid var(--primary);
            cursor: pointer;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .card-header {
            padding: 20px;
            background-color: rgba(78, 205, 196, 0.1);
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .card-title {
            font-size: 1.4rem;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .card-difficulty {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .difficulty-easy {
            background-color: rgba(92, 184, 92, 0.2);
            color: var(--success);
        }

        .difficulty-medium {
            background-color: rgba(240, 173, 78, 0.2);
            color: var(--warning);
        }

        .difficulty-hard {
            background-color: rgba(217, 83, 79, 0.2);
            color: var(--danger);
        }

        .card-body {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .card-flavor {
            font-style: italic;
            color: var(--gray);
            margin-bottom: 15px;
            padding-left: 10px;
            border-left: 3px solid var(--accent);
        }

        .ingredients-list {
            list-style: none;
            margin-bottom: 20px;
        }

        .ingredients-list li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ingredients-list li i {
            color: var(--secondary);
            width: 20px;
        }

        .card-tip {
            background-color: rgba(255, 230, 109, 0.2);
            padding: 15px;
            border-radius: 10px;
            margin-top: 15px;
            border-left: 4px solid var(--accent);
            margin-top: auto;
        }

        /* Кнопка подробнее */
        .card-details-btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s ease;
            margin-top: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
        }

        .card-details-btn:hover {
            background-color: #ff5252;
        }

        /* Модальное окно */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--modal-overlay);
            z-index: 1000;
            overflow-y: auto;
            padding: 20px;
        }

        .modal-content {
            background-color: white;
            max-width: 800px;
            margin: 50px auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            animation: modalFadeIn 0.3s ease;
        }

        @keyframes modalFadeIn {
            from { opacity: 0; transform: translateY(-50px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .modal-header {
            background: linear-gradient(135deg, var(--primary) 0%, #ff5252 100%);
            color: white;
            padding: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-title {
            font-size: 1.8rem;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .modal-close {
            background: none;
            border: none;
            color: white;
            font-size: 2rem;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background-color 0.3s ease;
        }

        .modal-close:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        .modal-body {
            padding: 30px;
        }

        .recipe-section {
            margin-bottom: 30px;
        }

        .recipe-section h3 {
            color: var(--dark);
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .recipe-steps {
            list-style: none;
            counter-reset: step-counter;
        }

        .recipe-steps li {
            counter-increment: step-counter;
            padding: 15px 0 15px 50px;
            border-bottom: 1px solid #eee;
            position: relative;
        }

        .recipe-steps li:before {
            content: counter(step-counter);
            position: absolute;
            left: 0;
            top: 15px;
            width: 30px;
            height: 30px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .recipe-ingredients {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 15px;
        }

        .ingredient-item {
            background-color: rgba(78, 205, 196, 0.1);
            padding: 15px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ingredient-item i {
            color: var(--secondary);
        }

        .recipe-tips {
            background-color: rgba(255, 230, 109, 0.2);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid var(--accent);
        }

        .recipe-tips h4 {
            color: var(--dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* Timeline for algorithm */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 30px;
            top: 0;
            bottom: 0;
            width: 4px;
            background-color: var(--secondary);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 70px;
        }

        .timeline-icon {
            position: absolute;
            left: 15px;
            top: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: white;
            border: 4px solid var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--dark);
            z-index: 1;
        }

        .timeline-content {
            background-color: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px var(--shadow);
        }

        .timeline-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 15px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .timeline-time {
            background-color: var(--dark);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
        }

        /* Shopping list */
        .shopping-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }

        .shopping-category {
            background-color: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px var(--shadow);
            border-top: 5px solid var(--primary);
        }

        .shopping-category h3 {
            margin-bottom: 20px;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .shopping-list {
            list-style: none;
        }

        .shopping-list li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .shopping-list li i {
            color: var(--success);
        }

        .shopping-list li.optional i {
            color: var(--warning);
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            text-align: center;
            padding: 30px 0;
            margin-top: 50px;
        }

        .footer-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .footer-content h3 {
            margin-bottom: 20px;
            color: var(--accent);
        }

        .rules-list {
            list-style: none;
            text-align: left;
            margin-bottom: 20px;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 10px;
        }

        .rules-list li {
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rules-list li i {
            color: var(--primary);
        }

        .warning-box {
            background-color: rgba(217, 83, 79, 0.2);
            border-left: 4px solid var(--danger);
            padding: 15px;
            border-radius: 5px;
            margin-top: 20px;
            text-align: left;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .cards-container {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            
            .timeline::before {
                left: 20px;
            }
            
            .timeline-item {
                padding-left: 60px;
            }
            
            .timeline-icon {
                left: 5px;
                width: 35px;
                height: 35px;
            }
            
            .modal-content {
                margin: 20px auto;
            }
        }

        @media (max-width: 768px) {
            header h1 {
                font-size: 2rem;
            }
            
            .section-title h2 {
                font-size: 1.7rem;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 20px;
                background-color: white;
                padding: 15px;
                border-radius: 10px;
                box-shadow: 0 5px 15px var(--shadow);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links a {
                padding: 12px 15px;
                border-radius: 8px;
            }
            
            .timeline::before {
                left: 15px;
            }
            
            .timeline-item {
                padding-left: 50px;
            }
            
            .modal-header {
                padding: 15px;
            }
            
            .modal-title {
                font-size: 1.5rem;
            }
            
            .modal-body {
                padding: 20px;
            }
            
            .recipe-ingredients {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            
            header {
                padding: 20px 0;
            }
            
            header h1 {
                font-size: 1.7rem;
            }
            
            section {
                padding: 30px 0;
            }
            
            .cards-container {
                grid-template-columns: 1fr;
            }
            
            .timeline-title {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .timeline-time {
                align-self: flex-start;
            }
            
            .modal-content {
                margin: 10px auto;
            }
        }

        /* Print styles */
        @media print {
            .nav-container, footer, .mobile-menu-btn, .card-details-btn, .modal {
                display: none;
            }
            
            .card {
                break-inside: avoid;
                box-shadow: none;
                border: 1px solid #ddd;
            }
        }
        
        body.no-watermark .watermark {
  display: none !important;
}