/* ============================================
   SARASOTA PLUMBING PREMIUM - MAIN STYLES
   Modern design system - Copy all CSS from previous response
   ============================================ */

/* CSS Variables */
 /* ============================================
           PREMIUM PLUMBING WEBSITE - 2026 MODERN DESIGN
           Fully functional mobile menu with working submenu
           ============================================ */
        :root {
            --navy-primary: #1a3a52;
            --navy-dark: #0f2438;
            --teal-accent: #0ea5a5;
            --teal-light: #14b8a6;
            --gold-accent: #d4af37;
            --charcoal: #2d3748;
            --light-gray: #f7fafc;
            --border-gray: #e2e8f0;
            --white: #ffffff;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 35px -10px rgba(0,0,0,0.15);
            --transition-smooth: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', sans-serif;
            color: var(--charcoal);
            background: var(--white);
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, .btn, .nav-link { font-family: 'Poppins', sans-serif; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        @media (max-width: 768px) { .container { padding: 0 1rem; } }
        
        /* Buttons */
        .btn {
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            border: none;
        }
        .btn-primary { background: var(--teal-accent); color: white; box-shadow: 0 4px 12px rgba(14,165,165,0.25); }
        .btn-primary:hover { background: #0c8c8c; transform: translateY(-2px); }
        .btn-secondary { background: transparent; color: var(--navy-primary); border: 2px solid var(--navy-primary); }
        .btn-secondary:hover { background: var(--light-gray); border-color: var(--teal-accent); color: var(--teal-accent); }
        .btn-white { background: white; color: var(--teal-accent); }
        .btn-outline-white { background: transparent; color: white; border: 2px solid white; }
        
        /* ===== HEADER WITH SHRINK EFFECT ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(12px);
            z-index: 1000;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        .navbar.scrolled { padding: 0.3rem 0; box-shadow: var(--shadow-md); }
        .navbar.scrolled .logo-icon { width: 2rem; height: 2rem; font-size: 0.9rem; }
        .navbar.scrolled .logo-text h1 { font-size: 1rem; }
        .navbar-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            transition: padding 0.3s;
        }
        .navbar.scrolled .navbar-container { padding: 0.6rem 1.5rem; }
        .navbar-logo { display: flex; align-items: center; gap: 0.75rem; }
        .logo-icon {
            width: 2.5rem; height: 2.5rem;
            background: linear-gradient(135deg, var(--navy-primary), var(--teal-accent));
            border-radius: 0.75rem;
            display: flex; align-items: center; justify-content: center;
            color: white; font-weight: 800; font-size: 1.2rem;
            transition: all 0.3s;
        }
        .logo-text h1 { font-size: 1.2rem; color: var(--navy-primary); margin: 0; }
        .logo-text p { font-size: 0.65rem; color: var(--teal-accent); font-weight: 600; }
        
        /* Desktop Menu */
        .navbar-menu { display: flex; align-items: center; gap: 2rem; }
        .nav-item { position: relative; }
        .nav-link {
            color: var(--charcoal);
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            background: none;
            border: none;
            font-family: 'Poppins', sans-serif;
        }
        .nav-link i { font-size: 0.7rem; color: var(--teal-accent); }
        .nav-link:hover { color: var(--teal-accent); }
        
        /* Desktop Submenu - FADE UP EFFECT */
        .submenu {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            border-radius: 1rem;
            box-shadow: var(--shadow-lg);
            min-width: 240px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
            z-index: 200;
            border: 1px solid var(--border-gray);
            padding: 0.6rem 0;
        }
        .nav-item:hover .submenu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .submenu-link {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.7rem 1.5rem;
            color: var(--charcoal);
            font-weight: 500;
            font-size: 0.9rem;
            transition: all 0.25s;
            border-left: 3px solid transparent;
            text-decoration: none;
        }
        .submenu-link i { width: 1.25rem; color: var(--teal-accent); }
        .submenu-link:hover {
            background: var(--light-gray);
            color: var(--teal-accent);
            border-left-color: var(--teal-accent);
            padding-left: 1.8rem;
        }
        
        .navbar-cta { display: flex; align-items: center; gap: 1.5rem; }
        .phone-link { display: flex; align-items: center; gap: 0.5rem; color: var(--teal-accent); font-weight: 700; text-decoration: none; }
        
        /* Hamburger - Perfect X Animation */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 28px;
            height: 24px;
            position: relative;
            z-index: 1002;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2.5px;
            background: var(--navy-primary);
            border-radius: 3px;
            transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
        .hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
        .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
        
        /* Mobile Overlay */
        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(4px);
            opacity: 0;
            visibility: hidden;
            transition: 0.3s;
            z-index: 998;
        }
        .mobile-overlay.active { opacity: 1; visibility: visible; }
        
        /* Mobile Menu - Slide from RIGHT */
        .navbar-menu.mobile-open {
            position: fixed;
            top: 0;
            right: 0;
            width: 85vw;
            max-width: 380px;
            height: 100vh;
            background: white;
            flex-direction: column;
            justify-content: flex-start;
            padding: 6rem 1.5rem 2rem;
            gap: 0;
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 999;
            overflow-y: auto;
            display: flex !important;
            box-shadow: -10px 0 30px rgba(0,0,0,0.15);
        }
        .navbar-menu.mobile-open.active { transform: translateX(0); }
        
        /* Mobile Menu Items - Stagger */
        .navbar-menu.mobile-open .nav-item {
            width: 100%;
            border-bottom: 1px solid var(--border-gray);
            opacity: 0;
            transform: translateX(20px);
            animation: slideInRight 0.45s ease-out forwards;
        }
        @keyframes slideInRight {
            to { opacity: 1; transform: translateX(0); }
        }
        .navbar-menu.mobile-open .nav-item:nth-child(1) { animation-delay: 0.05s; }
        .navbar-menu.mobile-open .nav-item:nth-child(2) { animation-delay: 0.1s; }
        .navbar-menu.mobile-open .nav-item:nth-child(3) { animation-delay: 0.15s; }
        .navbar-menu.mobile-open .nav-item:nth-child(4) { animation-delay: 0.2s; }
        
        /* Mobile Menu Link Style */
        .navbar-menu.mobile-open .nav-link {
            padding: 1.1rem 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
            font-weight: 600;
            background: none;
            border: none;
            cursor: pointer;
        }
        .navbar-menu.mobile-open .nav-link i { 
            font-size: 0.85rem;
            transition: transform 0.3s ease;
        }
        /* Rotate chevron when submenu is open */
        .navbar-menu.mobile-open .nav-item.submenu-open > .nav-link i {
            transform: rotate(180deg);
        }
        
        /* Mobile Submenu - Expandable with smooth transition (PUSHES ITEMS DOWN) */
        .navbar-menu.mobile-open .submenu {
            position: static;
            background: var(--light-gray);
            box-shadow: none;
            border-radius: 0.75rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0;
            margin: 0;
            transform: none;
            border: none;
            opacity: 1;
            visibility: visible;
        }
        .navbar-menu.mobile-open .nav-item.submenu-open .submenu {
            max-height: 400px;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        .navbar-menu.mobile-open .submenu-link {
            padding: 0.8rem 0.8rem 0.8rem 1.5rem;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--charcoal);
        }
        .navbar-menu.mobile-open .submenu-link i { width: 1.25rem; color: var(--teal-accent); }
        
        /* Mobile CTA Button */
        .mobile-cta {
            margin-top: 2rem;
            background: var(--teal-accent);
            color: white;
            text-align: center;
            padding: 1rem;
            border-radius: 60px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            opacity: 0;
            transform: translateX(20px);
            animation: slideInRight 0.45s 0.25s ease-out forwards;
        }
        .mobile-cta:hover { background: #0c8c8c; transform: scale(0.98); }
        
        @media (max-width: 880px) {
            .navbar-menu { display: none; }
            .hamburger { display: flex; }
            .phone-text { display: none; }
        }
        
        /* ===== FLOATING ACTION BUTTONS ===== */
        .floating-actions {
            position: fixed;
            bottom: 2rem;
            right: 1.5rem;
            z-index: 997;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            align-items: flex-end;
        }
        .floating-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--teal-accent);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: all 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
            border: none;
            font-size: 1.4rem;
            text-decoration: none;
        }
        .floating-btn:hover { transform: scale(1.1); background: var(--navy-primary); }
        .floating-btn::before {
            content: attr(data-label);
            position: absolute;
            right: 65px;
            background: var(--navy-primary);
            color: white;
            padding: 0.4rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            white-space: nowrap;
            opacity: 0;
            transition: 0.25s;
            pointer-events: none;
        }
        .floating-btn:hover::before { opacity: 1; transform: translateX(-5px); }
        .back-to-top { background: var(--navy-primary); opacity: 0; visibility: hidden; transition: all 0.3s; }
        .back-to-top.visible { opacity: 1; visibility: visible; }
        @media (max-width: 768px) {
            .floating-actions { flex-direction: row; bottom: 1.5rem; right: 1rem; gap: 0.75rem; animation: fadeUpMobile 0.5s; }
            .floating-btn { width: 48px; height: 48px; font-size: 1.2rem; }
            .floating-btn::before { display: none; }
        }
        @keyframes fadeUpMobile { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
        
        /* Hero & Core Sections */
        .hero { margin-top: 5rem; padding: 4rem 0; background: linear-gradient(135deg, #f8fafc, white); }
        .hero-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
        .hero-subtitle { color: var(--teal-accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.85rem; margin-bottom: 1rem; }
        .hero-title { color: var(--navy-primary); margin-bottom: 1rem; }
        .hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
        .hero-image img { width: 100%; border-radius: 1.5rem; box-shadow: var(--shadow-lg); }
        .trust-section { background: var(--navy-primary); padding: 3rem 0; color: white; }
        .trust-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; text-align: center; }
        .trust-number { font-size: 2.5rem; font-weight: 800; color: var(--teal-accent); }
        .services-section { padding: 5rem 0; background: white; }
        .section-header { text-align: center; margin-bottom: 3rem; }
        .section-subtitle { color: var(--teal-accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
        .section-title { color: var(--navy-primary); margin-bottom: 1rem; }
        .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
        .service-card { background: var(--light-gray); border-radius: 1rem; padding: 2rem; transition: var(--transition-smooth); border: 1px solid var(--border-gray); }
        .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--teal-accent); }
        .service-card i { font-size: 2.5rem; color: var(--teal-accent); margin-bottom: 1rem; }
        .why-us-section { background: linear-gradient(135deg, var(--navy-primary), var(--navy-dark)); color: white; padding: 5rem 0; }
        .why-us-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
        .why-us-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; }
        .why-us-item i { font-size: 2rem; color: var(--teal-accent); margin-bottom: 0.75rem; }
        .testimonials-section { background: var(--light-gray); padding: 5rem 0; }
        .testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
        .testimonial-card { background: white; border-radius: 1rem; padding: 2rem; box-shadow: var(--shadow-sm); }
        .stars { color: var(--gold-accent); font-size: 1.2rem; margin-bottom: 1rem; }
        .footer { background: var(--navy-primary); color: white; padding: 3rem 0 1.5rem; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
        .footer a:hover { color: var(--teal-accent); }
        @media (max-width: 768px) {
            .hero-container, .why-us-container { grid-template-columns: 1fr; }
            .why-us-grid { grid-template-columns: 1fr; }
            .hero { margin-top: 4rem; }
        }