/*
         * ================================================
         * RSR NUTRACEUTICALS — MASTER DESIGN SYSTEM
         * ================================================
         * TABLE OF CONTENTS
         * 1.  Design Tokens
         * 2.  Reset & Base
         * 3.  Typography
         * 4.  Layout Utilities
         * 5a. Navbar
         * 5b. Mobile Menu
         * 5c. Hero
         * 5d. Buttons
         * 5e. Stats
         * 5f. Content Grids
         * 5g. Products Section
         * 5h. Contact Form
         * 5i. Chatbot
         * 6.  Animations & Reveal
         * 7.  Responsive — 992px
         * 8.  Responsive — 768px
         * 9.  Responsive — 480px
         * ================================================
         */

        /* 1. DESIGN TOKENS */
        :root {
            --primary:       #0D2B22;
            --primary-light: #164035;
            --accent:        #C39A5B;
            --accent-dark:   #A67C3C;
            --accent-glow:   rgba(195, 154, 91, 0.25);
            --text-dark:     #1C1F23;
            --text-muted:    #6B7280;
            --bg-soft:       #F5F4F0;
            --white:         #ffffff;
            --border:        rgba(0,0,0,0.08);
            --radius:        14px;
            --radius-lg:     24px;
            --shadow-sm:     0 4px 12px rgba(0,0,0,0.06);
            --shadow-md:     0 12px 32px rgba(0,0,0,0.09);
            --shadow-lg:     0 30px 60px rgba(0,0,0,0.12);
            --transition:    all 0.42s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        /* 2. RESET & BASE */
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: 'DM Sans', sans-serif; color: var(--text-dark); line-height: 1.65; background: var(--white); overflow-x: hidden; }
        img { width: 100%; height: auto; display: block; object-fit: cover; }

        /* 3. TYPOGRAPHY */
        h1, h2, h3 { font-family: 'Cormorant Garamond', serif; font-weight: 600; letter-spacing: -0.02em; }
        h1 { font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1.08; }
        h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 22px; color: var(--primary); line-height: 1.15; }
        h3 { font-size: 1.3rem; color: var(--primary); }
        p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 20px; line-height: 1.75; }
        strong { color: var(--text-dark); }

        /* 4. LAYOUT UTILITIES */
        .container { width: 100%; max-width: 1300px; margin: 0 auto; padding: 0 5%; }
        .section { padding: 120px 0; }
        .section-header { text-align: center; max-width: 680px; margin: 0 auto 70px; }
        .section-header p { margin: 0; }

        /* 5a. NAVBAR */
        .navbar {
            position: fixed; width: 100%; height: 85px;
            background: rgba(255,255,255,0.96); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
            display: flex; justify-content: space-between; align-items: center;
            padding: 0 5%; border-bottom: 1px solid var(--border); z-index: 1000; transition: var(--transition);
        }
        .navbar.scrolled { height: 68px; box-shadow: 0 8px 32px rgba(0,0,0,0.06); }
        .logo { font-family: 'Cormorant Garamond', serif; font-size: 1.9rem; font-weight: 700; text-decoration: none; color: var(--primary); letter-spacing: 0.01em; }
        .logo span { color: var(--accent); }
        .nav-links { list-style: none; display: flex; gap: 38px; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--text-dark); font-weight: 500; font-size: 0.92rem; transition: color 0.25s; position: relative; }
        .nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1.5px; background: var(--accent); transition: width 0.3s ease; }
        .nav-links a:hover { color: var(--accent); }
        .nav-links a:hover::after,
        .nav-links a.active::after { width: 100%; }
        .nav-links a.active { color: var(--accent); }
        .nav-links a.btn.active,
        .nav-links a.btn:hover { color: #ffffff !important; }
        .nav-links a.btn.active::after,
        .nav-links a.btn:hover::after { width: 0 !important; }

        /* 5b. MOBILE MENU */
        .mobile-menu-btn { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1100; padding: 6px; border-radius: 6px; }
        .mobile-menu-btn span { width: 24px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: 0.35s cubic-bezier(0.165, 0.84, 0.44, 1); transform-origin: center; }
        .mobile-menu-btn.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
        .mobile-menu-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
        .mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
        .nav-overlay { display: none; position: fixed; inset: 0; background: rgba(13,43,34,0.5); z-index: 999; backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
        .nav-overlay.active { display: block; }

        /* 5c. HERO */
        .hero {
            min-height: 100vh; display: flex; align-items: center;
            background: linear-gradient(165deg, rgba(13,43,34,0.88) 0%, rgba(13,43,34,0.75) 100%),
                url('https://images.unsplash.com/photo-1512033334177-4501a4b8f68d?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: var(--white); padding-top: 85px; position: relative; overflow: hidden;
        }
        .hero::before { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 80px; background: var(--white); clip-path: ellipse(55% 100% at 50% 100%); }
        .hero-content { max-width: 780px; }
        .hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; border: 1px solid rgba(195,154,91,0.35); padding: 6px 14px; border-radius: 50px; }
        .hero p { color: rgba(255,255,255,0.78); font-size: 1.18rem; margin: 22px 0 42px; }
        .hero-buttons { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

        /* 5d. BUTTONS */
        .btn { padding: 15px 34px; border-radius: 50px; font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 0.92rem; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); border: none; cursor: pointer; letter-spacing: 0.02em; }
        .btn-primary { background: var(--accent); color: var(--white); }
        .btn-primary:hover { background: var(--accent-dark); transform: translateY(-3px); box-shadow: 0 12px 28px var(--accent-glow); }
        .btn-outline { border: 1.5px solid rgba(255,255,255,0.6); color: var(--white); background: transparent; }
        .btn-outline:hover { background: var(--white); color: var(--primary); border-color: var(--white); }
        .btn-outline-dark { border: 1.5px solid var(--primary); color: var(--primary); background: transparent; }
        .btn-outline-dark:hover { background: var(--primary); color: var(--white); }
        .btn-sm { padding: 10px 22px; font-size: 0.82rem; }

        /* 5e. STATS */
        .stats-wrap { margin-top: -60px; position: relative; z-index: 10; }
        .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--border); }
        .stat-box { text-align: center; padding: 40px 20px; border-right: 1px solid var(--border); transition: background 0.3s; }
        .stat-box:last-child { border-right: none; }
        .stat-box:hover { background: var(--bg-soft); }
        .stat-num { font-family: 'Cormorant Garamond', serif; font-size: 3.4rem; font-weight: 700; color: var(--accent); display: block; line-height: 1; }
        .stat-label { font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.72rem; color: var(--text-muted); margin-top: 10px; }

        /* 5f. CONTENT GRIDS */
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
        .img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
        .img-wrap img { transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1); }
        .img-wrap:hover img { transform: scale(1.05); }
        .cert-list { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
        .cert-list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--text-dark); font-weight: 500; }
        .cert-icon { width: 28px; height: 28px; background: rgba(195,154,91,0.12); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; flex-shrink: 0; }

        /* ================================================
         * 5g. PRODUCTS SECTION
         * ================================================ */
        .products-section { background: var(--bg-soft); }

        .products-filter {
            display: flex; gap: 10px; justify-content: center;
            flex-wrap: wrap; margin-bottom: 50px;
        }

        .filter-btn {
            padding: 8px 22px; border-radius: 50px; border: 1.5px solid var(--border);
            background: var(--white); color: var(--text-muted); font-family: 'DM Sans', sans-serif;
            font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: var(--transition);
        }

        .filter-btn:hover,
        .filter-btn.active {
            background: var(--primary); color: var(--white); border-color: var(--primary);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .product-card {
            background: var(--white); border-radius: var(--radius-lg);
            overflow: hidden; box-shadow: var(--shadow-sm);
            border: 1px solid var(--border); transition: var(--transition);
            display: flex; flex-direction: column;
        }

        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .product-card.hidden { display: none; }

        .product-img-wrap {
            position: relative; overflow: hidden; height: 220px;
        }

        .product-img-wrap img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        .product-card:hover .product-img-wrap img { transform: scale(1.07); }

        .product-badge {
            position: absolute; top: 14px; left: 14px;
            background: var(--primary); color: var(--white);
            font-size: 0.68rem; font-weight: 700; letter-spacing: 1px;
            text-transform: uppercase; padding: 4px 12px; border-radius: 50px;
        }

        .product-badge.organic { background: #166534; }
        .product-badge.featured { background: var(--accent); }

        .product-body {
            padding: 24px 24px 20px; flex: 1; display: flex; flex-direction: column;
        }

        .product-category {
            font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
            letter-spacing: 1.5px; color: var(--accent); margin-bottom: 8px;
        }

        .product-body h3 {
            font-size: 1.25rem; margin-bottom: 10px; line-height: 1.25;
        }

        .product-body p {
            font-size: 0.88rem; margin-bottom: 0; line-height: 1.6; flex: 1;
        }

        .product-specs {
            display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0;
        }

        .product-spec-tag {
            font-size: 0.72rem; font-weight: 600; padding: 4px 10px;
            border-radius: 20px; background: var(--bg-soft); color: var(--text-muted);
            border: 1px solid var(--border);
        }

        .product-footer {
            padding: 16px 24px;
            border-top: 1px solid var(--border);
            display: flex; gap: 10px; align-items: center;
        }

        .product-footer .btn { flex: 1; justify-content: center; }

        /* 5h. CONTACT FORM */
        .form-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); max-width: 860px; margin: 0 auto; padding: 54px; border: 1px solid var(--border); }
        #contactForm { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .form-group { display: flex; flex-direction: column; gap: 6px; }
        .form-group.full { grid-column: 1 / -1; }
        .form-group label { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--primary); }
        .form-group input, .form-group select, .form-group textarea { padding: 14px 18px; border: 1.5px solid #e5e7eb; border-radius: var(--radius); font-family: 'DM Sans', sans-serif; font-size: 0.95rem; color: var(--text-dark); background: #fafafa; outline: none; transition: border-color 0.25s, box-shadow 0.25s, background 0.25s; width: 100%; }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); background: var(--white); box-shadow: 0 0 0 4px var(--accent-glow); }
        .form-group input:invalid:not(:placeholder-shown), .form-group select:invalid:not(:placeholder-shown) { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.12); }
        .form-group input:valid:not(:placeholder-shown) { border-color: #22c55e; }
        .form-group textarea { resize: vertical; min-height: 130px; }
        .form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; padding-right: 44px; }
        .form-submit-area { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; margin-top: 6px; }
        .form-submit-area .btn-primary { font-size: 1rem; padding: 16px 40px; }
        .form-status { display: none; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 500; padding: 12px 18px; border-radius: 10px; }
        .form-status.success { display: flex; color: #166534; background: #dcfce7; }
        .form-status.error { display: flex; color: #991b1b; background: #fee2e2; }

        /* CONTACT STRIP */
        .contact-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }

        .contact-strip-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-soft);
            border: 1.5px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            text-decoration: none;
            transition: var(--transition);
            min-width: 0; /* critical — allows children to shrink */
        }

        .contact-strip-card:hover {
            border-color: var(--accent);
            box-shadow: 0 6px 20px var(--accent-glow);
            transform: translateY(-2px);
        }

        .contact-strip-icon {
            width: 42px; height: 42px;
            border-radius: 10px;
            background: rgba(195,154,91,0.12);
            border: 1px solid rgba(195,154,91,0.2);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.1rem; flex-shrink: 0;
        }

        .contact-strip-text {
            min-width: 0; /* allows text truncation to work */
            flex: 1;
            overflow: hidden;
        }

        .contact-strip-label {
            font-size: 0.68rem; font-weight: 700;
            text-transform: uppercase; letter-spacing: 1px;
            color: var(--accent); margin-bottom: 3px;
        }

        .contact-strip-value {
            font-size: 0.92rem; font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis; /* FIX: truncate overflow with ellipsis */
        }

        /* Email specifically — slightly smaller so it fits cleanly */
        .contact-strip-email {
            font-size: 0.8rem;
            letter-spacing: -0.01em;
        }

        /* ================================================
         * 5i. CHATBOT — Fully rebuilt
         * ================================================ */
        #chatbot-launcher {
            position: fixed; bottom: 30px; right: 30px; width: 62px; height: 62px;
            border-radius: 50%; background: var(--primary); color: var(--white); border: none;
            cursor: pointer; box-shadow: 0 8px 28px rgba(13,43,34,0.35); font-size: 26px;
            z-index: 2000; transition: var(--transition); display: flex; align-items: center; justify-content: center;
        }
        #chatbot-launcher:hover { transform: scale(1.1); background: var(--accent); box-shadow: 0 12px 32px var(--accent-glow); }

        /* Unread badge — anchored via fixed position offsets */
        .chat-badge {
            position: fixed;
            bottom: 72px; right: 26px;
            width: 18px; height: 18px; border-radius: 50%;
            background: #ef4444; border: 2px solid var(--white);
            font-size: 0.6rem; font-weight: 700; color: var(--white);
            display: flex; align-items: center; justify-content: center;
            z-index: 2001; pointer-events: none;
        }

        #chat-container {
            position: fixed; bottom: 108px; right: 30px; width: 380px; height: 560px;
            background: var(--white); border-radius: 20px; box-shadow: 0 24px 64px rgba(0,0,0,0.18);
            display: flex; flex-direction: column; overflow: hidden; z-index: 2000;
            transform: scale(0.9) translateY(20px); transform-origin: bottom right;
            opacity: 0; pointer-events: none;
            transition: transform 0.35s cubic-bezier(0.165,0.84,0.44,1), opacity 0.3s ease;
            border: 1px solid var(--border);
        }
        #chat-container.open { transform: scale(1) translateY(0); opacity: 1; pointer-events: all; }

        .chat-header { background: var(--primary); color: var(--white); padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; }
        .chat-header-info { display: flex; align-items: center; gap: 10px; }
        .chat-avatar { width: 36px; height: 36px; border-radius: 50%; background: rgba(195,154,91,0.25); display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; }
        .chat-title { font-weight: 600; font-size: 0.95rem; }
        .chat-subtitle { font-size: 0.7rem; opacity: 0.65; }
        .chat-online-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; display: inline-block; margin-right: 4px; }
        .chat-close-btn { background: none; border: none; color: rgba(255,255,255,0.7); cursor: pointer; font-size: 22px; line-height: 1; padding: 2px; transition: color 0.2s; }
        .chat-close-btn:hover { color: var(--white); }

        /* Progress bar for multi-step flow */
        .chat-progress {
            background: var(--primary-light); height: 3px; overflow: hidden;
        }
        .chat-progress-bar {
            height: 100%; background: var(--accent);
            transition: width 0.4s ease; width: 0%;
        }

        .chat-body {
            flex: 1; padding: 16px; overflow-y: auto; background: #f4f7f6;
            display: flex; flex-direction: column; gap: 8px; scroll-behavior: smooth;
        }

        .chat-msg {
            max-width: 88%; padding: 10px 14px;
            border-radius: 16px; font-size: 0.875rem; line-height: 1.55;
            word-break: break-word;
        }
        .chat-msg.bot { background: var(--white); color: var(--primary); border: 1px solid #e8ebe9; box-shadow: 0 2px 6px rgba(0,0,0,0.05); align-self: flex-start; border-bottom-left-radius: 4px; }
        .chat-msg.user { background: var(--accent); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }

        /* Quick reply chips */
        .chat-chips { display: flex; gap: 7px; flex-wrap: wrap; align-self: flex-start; margin-top: 2px; }
        .chat-chip {
            padding: 6px 14px; border-radius: 50px; border: 1.5px solid var(--accent);
            color: var(--accent); background: transparent; font-family: 'DM Sans', sans-serif;
            font-size: 0.78rem; font-weight: 600; cursor: pointer; transition: 0.2s;
        }
        .chat-chip:hover { background: var(--accent); color: var(--white); }

        /* Input highlight when collecting email */
        .chat-footer { padding: 12px 14px; display: flex; gap: 8px; background: var(--white); border-top: 1px solid #eef0ee; }
        .chat-footer input { flex: 1; padding: 10px 14px; border: 1.5px solid #e5e7eb; border-radius: 10px; font-family: 'DM Sans', sans-serif; font-size: 0.88rem; outline: none; transition: border-color 0.2s; color: var(--text-dark); }
        .chat-footer input:focus { border-color: var(--accent); }
        .chat-footer input.highlight { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); background: #fffdf8; }
        .chat-send-btn { background: var(--accent); color: var(--white); border: none; padding: 10px 16px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 0.85rem; transition: background 0.25s; }
        .chat-send-btn:hover { background: var(--accent-dark); }

        /* Chat input hint */
        .chat-input-hint {
            font-size: 0.7rem; color: var(--accent); font-weight: 600;
            padding: 0 14px 8px; text-align: center;
            letter-spacing: 0.5px; display: none;
        }
        .chat-input-hint.show { display: block; }

        .chat-typing { align-self: flex-start; background: var(--white); border: 1px solid #e8ebe9; padding: 12px 16px; border-radius: 14px; border-bottom-left-radius: 4px; display: flex; gap: 5px; align-items: center; }
        .chat-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); animation: typingBounce 1.2s infinite ease-in-out; }
        .chat-typing span:nth-child(2) { animation-delay: 0.2s; }
        .chat-typing span:nth-child(3) { animation-delay: 0.4s; }

        @keyframes typingBounce {
            0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
            30% { transform: translateY(-5px); opacity: 1; }
        }

        /* Summary card inside chat */
        .chat-summary-card {
            background: var(--white); border: 1px solid var(--border); border-radius: 12px;
            padding: 12px 14px; align-self: flex-start; max-width: 90%; font-size: 0.82rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
        }
        .chat-summary-card .summary-title { font-weight: 700; color: var(--primary); margin-bottom: 8px; font-size: 0.85rem; }
        .chat-summary-card .summary-row { display: flex; gap: 6px; margin-bottom: 4px; color: var(--text-muted); }
        .chat-summary-card .summary-label { font-weight: 600; color: var(--text-dark); min-width: 80px; }

        /* 6. ANIMATIONS & REVEAL */
        .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s cubic-bezier(0.165,0.84,0.44,1), transform 0.65s cubic-bezier(0.165,0.84,0.44,1); }
        .reveal.active { opacity: 1; transform: translateY(0); }
        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }
        .reveal-delay-3 { transition-delay: 0.3s; }

        /* FOOTER */
        .site-footer { background: var(--primary); color: rgba(255,255,255,0.55); }

        .footer-top {
            display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 50px; padding: 70px 5% 60px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand { font-family: 'Cormorant Garamond', serif; font-size: 2rem; font-weight: 700; color: var(--white); text-decoration: none; display: inline-block; margin-bottom: 16px; }
        .footer-brand span { color: var(--accent); }
        .footer-tagline { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.5); margin-bottom: 24px; max-width: 260px; }
        .footer-social { display: flex; gap: 10px; flex-wrap: wrap; }
        .social-btn { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; text-decoration: none; color: rgba(255,255,255,0.6); transition: var(--transition); font-size: 0.95rem; }
        .social-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--white); transform: translateY(-3px); }
        .social-btn svg { width: 16px; height: 16px; fill: currentColor; }
        .footer-col-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 20px; }
        .footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { text-decoration: none; color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: color 0.2s; }
        .footer-links a:hover { color: var(--white); }
        .footer-contact-list { display: flex; flex-direction: column; gap: 16px; }
        .footer-contact-item { display: flex; gap: 12px; align-items: flex-start; }
        .footer-contact-icon { width: 34px; height: 34px; border-radius: 8px; background: rgba(195,154,91,0.15); border: 1px solid rgba(195,154,91,0.25); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; margin-top: 1px; }
        .footer-contact-label { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 3px; }
        .footer-contact-value { font-size: 0.88rem; color: rgba(255,255,255,0.75); line-height: 1.5; }
        .footer-contact-value a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.2s; }
        .footer-contact-value a:hover { color: var(--accent); }
        .footer-bottom { padding: 22px 5%; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
        .footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
        .footer-cert { font-size: 0.75rem; color: rgba(255,255,255,0.35); display: flex; gap: 16px; flex-wrap: wrap; }
        .footer-cert span { display: flex; align-items: center; gap: 5px; }
        .cert-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

        /* 7. RESPONSIVE — 992px */
        @media (max-width: 992px) {
            .mobile-menu-btn { display: flex; }
            .nav-links { position: fixed; top: 0; right: -100%; width: 78%; max-width: 320px; height: 100vh; background: var(--white); flex-direction: column; justify-content: center; gap: 28px; box-shadow: -12px 0 40px rgba(0,0,0,0.12); transition: right 0.4s cubic-bezier(0.165,0.84,0.44,1); z-index: 1000; padding: 40px; }
            .nav-links.active { right: 0; }
            .nav-links a { font-size: 1.1rem; }
            .grid-2 { grid-template-columns: 1fr; gap: 48px; }
            .products-grid { grid-template-columns: repeat(2, 1fr); }
            .stats { grid-template-columns: 1fr 1fr; }
            .stat-box:nth-child(2) { border-right: none; }
            .stat-box:nth-child(1), .stat-box:nth-child(2) { border-bottom: 1px solid var(--border); }
        }

        /* 8. RESPONSIVE — 768px */
        @media (max-width: 768px) {
            .section { padding: 80px 0; }
            .products-grid { grid-template-columns: 1fr; }
            #contactForm { grid-template-columns: 1fr; gap: 16px; }
            .form-card { padding: 32px 24px; }
            .form-group.full { grid-column: 1; }
            .form-submit-area { flex-direction: column; align-items: flex-start; }
            .form-group input, .form-group select, .form-group textarea { font-size: 16px; padding: 16px 18px; }
            .stats { grid-template-columns: 1fr 1fr; }
            .site-footer .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
            .site-footer { flex-direction: column; text-align: center; }
            .footer-cert { text-align: center; justify-content: center; }
            .contact-strip { grid-template-columns: 1fr; }
        }

        /* 9. RESPONSIVE — 480px */
        @media (max-width: 480px) {
            h1 { font-size: 2.4rem; }
            .hero-buttons { flex-direction: column; align-items: flex-start; gap: 12px; }
            .btn-outline { margin-left: 0; }
            #chat-container { width: 92vw; height: 72vh; right: 4vw; bottom: 88px; }
            .site-footer .footer-top { grid-template-columns: 1fr; gap: 32px; padding: 48px 5% 40px; }
            .footer-social { justify-content: flex-start; }
        }
        /* --- ENHANCED RESPONSIVE OVERRIDES --- */
@media (max-width: 768px) {
    /* Form Fix: Force 1 column and large tap targets */
    #contactForm {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .form-card {
        padding: 30px 20px !important;
        margin: 0 10px;
    }

    .form-group input, .form-group select, .form-group textarea {
        font-size: 16px !important; /* Prevents iOS auto-zoom */
        padding: 16px !important;
    }

    /* Chatbot Fix for Small Screens */
    #chat-container {
        width: calc(100vw - 40px) !important;
        height: 70vh !important;
        right: 20px !important;
        bottom: 95px !important;
    }
}

/* Ensure the Hero image scales without distortion */
.hero {
    background-attachment: scroll; /* Better performance on mobile */
}