:root {
            --white: #ffffff;
            --text-dark: #1a1a1a;
            --red-accent: #c62828;
            --red-hover: #e53935;
            --whatsapp-green: #25D366;
            --whatsapp-hover: #20BD5A;
            --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
            --dur-base: 220ms;
            --transition-smooth:
                transform var(--dur-base) var(--ease-out),
                opacity var(--dur-base) var(--ease-out),
                background-color var(--dur-base) var(--ease-out),
                color var(--dur-base) var(--ease-out),
                border-color var(--dur-base) var(--ease-out),
                box-shadow var(--dur-base) var(--ease-out);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            list-style: none;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: #f5f5f5;
            min-height: 100vh;
            overflow-x: hidden;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes floatPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.08); }
        }

        @keyframes wave {
            0%, 100% { transform: rotate(0deg); }
            15% { transform: rotate(14deg); }
            30% { transform: rotate(-10deg); }
            45% { transform: rotate(14deg); }
            60% { transform: rotate(0deg); }
        }

        /* ===== HEADER (matches every other page) ===== */
        .header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: var(--white); padding: 0 40px; height: 60px;
            display: flex; align-items: center; justify-content: space-between;
            transition: var(--transition-smooth);
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }
        .header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); height: 56px; }
        .header-logo { display: flex; align-items: center; gap: 8px; transition: var(--transition-smooth); }
        .header-logo:hover { transform: scale(1.05); }
        .header-logo img { height: 60px; width: auto; }
        .header-nav { display: flex; align-items: center; gap: 28px; }
        .header-nav a { font-size: 13px; font-weight: 500; color: #333; position: relative; padding: 4px 0; text-decoration: none; cursor: pointer; }
        .header-nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--red-accent); transition: width 0.3s ease; }
        .header-nav a:hover::after { width: 100%; }
        .header-nav a:hover { color: var(--red-accent); }

        /* Dropdown Menu */
        .dropdown { position: relative; }
        .dropdown-menu {
            position: absolute; top: 100%; left: 0;
            background: var(--white); min-width: 220px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            border-top: 3px solid var(--red-accent);
            opacity: 0; visibility: hidden;
            transform: translateY(-10px);
            transition: var(--transition-smooth);
            z-index: 1001;
        }
        .dropdown:hover .dropdown-menu {
            opacity: 1; visibility: visible;
            transform: translateY(0);
        }
        .dropdown-menu a {
            display: block; padding: 12px 20px;
            font-size: 13px; color: #333; text-decoration: none;
            border-bottom: 1px solid #f0f0f0;
        }
        .dropdown-menu a:hover {
            background: #f5f0eb;
            color: var(--red-accent);
            padding-left: 24px;
        }
        .dropdown-menu a:last-child { border-bottom: none; }

        .header-right {
            display: flex;
            align-items: center;
            gap: 20px;
            height: 100%;
        }
        .header-phone {
            font-size: 13px;
            color: #555;
            font-weight: 500;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            height: fit-content;
            margin: auto 0;
            text-decoration: none;
        }
        .header-phone:hover { color: var(--red-accent); }
        .btn-header {
            background: var(--red-accent); color: var(--white); padding: 10px 22px;
            font-size: 13px; font-weight: 600; border: none; cursor: pointer;
            transition: var(--transition-smooth); display: inline-block; border-radius: 2px;
            align-self: center; margin: auto 0; text-decoration: none;
        }
        .btn-header:hover { background: var(--red-hover); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(198,40,40,0.4); }
        .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; z-index: 1001; }
        .hamburger span { width: 24px; height: 2px; background: #333; transition: var(--transition-smooth); transform-origin: center; }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

        /* ===== MOBILE NAV ===== */
        .mobile-nav {
            display: none; position: fixed; top: 50px; left: 0; right: 0;
            background: var(--white); padding: 0 40px; border-bottom: 1px solid #e0e0e0;
            z-index: 999; flex-direction: column; max-height: 0; overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .mobile-nav.open { max-height: 500px; padding: 20px 40px; }
        .mobile-nav a { font-size: 15px; font-weight: 500; color: #333; padding: 12px 0; border-bottom: 1px solid #eee; text-decoration: none; display: block; }
        .mobile-nav a:hover { color: var(--red-accent); padding-left: 8px; }
        .mobile-nav .btn-header { margin-top: 12px; text-align: center; }
        .mobile-dropdown { display: none; flex-direction: column; padding-left: 16px; margin-top: 8px; }
        .mobile-dropdown.open { display: flex; }
        .mobile-dropdown a { font-size: 14px; padding: 8px 0; border: none; }

        @media (max-width: 1024px) {
            .header-nav, .header-phone, .header-right .btn-header { display: none; }
            .hamburger { display: flex; }
            .mobile-nav { display: flex; }
        }
        @media (max-width: 768px) {
            .header { padding: 0 20px; }
        }

        /* Hero / Form Section */
        .form-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 140px 20px 60px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            position: relative;
            overflow: hidden;
        }

        .form-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(192,57,43,0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .form-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(192,57,43,0.04) 0%, transparent 70%);
            border-radius: 50%;
        }

        .form-container {
            background: #fff;
            border-radius: 16px;
            padding: 50px 45px;
            width: 100%;
            max-width: 520px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.08);
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.7s ease both;
        }

        .form-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .form-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: #222;
            margin-bottom: 8px;
        }

        .form-header p {
            font-size: 14px;
            color: #888;
        }

        .form-header .accent-line {
            width: 50px;
            height: 3px;
            background: #c0392b;
            margin: 16px auto 0;
            border-radius: 2px;
        }

        .form-group {
            margin-bottom: 22px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: #444;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .form-group input {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e8e8e8;
            border-radius: 8px;
            font-size: 15px;
            color: #333;
            transition: all 0.3s;
            outline: none;
            background: #fafafa;
        }

        .form-group input:focus {
            border-color: #c0392b;
            background: #fff;
            box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
        }

        .form-group input::placeholder {
            color: #bbb;
        }

        .form-group input.invalid {
            border-color: #e74c3c;
            background: #fdf2f0;
            animation: shake 0.4s ease;
        }

        .form-group input.valid {
            border-color: #27ae60;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            20% { transform: translateX(-6px); }
            40% { transform: translateX(6px); }
            60% { transform: translateX(-4px); }
            80% { transform: translateX(4px); }
        }

        .field-hint {
            font-size: 12px;
            color: #999;
            margin-top: 6px;
            min-height: 16px;
            transition: color 0.2s;
        }

        .field-hint.error {
            color: #e74c3c;
        }

        .field-hint.ok {
            color: #27ae60;
        }

        .btn-send {
            width: 100%;
            padding: 16px;
            background: #c0392b;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            letter-spacing: 0.5px;
            margin-top: 8px;
            position: relative;
            overflow: hidden;
        }

        .btn-send:hover {
            background: #a93226;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(192,57,43,0.3);
        }

        .btn-send:active {
            transform: translateY(0);
        }

        .btn-send.sending {
            pointer-events: none;
            opacity: 0.8;
        }

        .btn-send.sent {
            background: #27ae60;
        }

        /* Success Message */
        .success-message {
            display: none;
            text-align: center;
            padding: 20px;
            animation: fadeIn 0.5s ease;
        }

        .success-message.show {
            display: block;
        }

        .success-message .check-icon {
            width: 60px;
            height: 60px;
            background: #27ae60;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            animation: scaleIn 0.4s ease;
        }

        .success-message .check-icon svg {
            width: 30px;
            height: 30px;
            fill: #fff;
        }

        .success-message h3 {
            font-size: 20px;
            color: #222;
            margin-bottom: 8px;
        }

        .success-message p {
            font-size: 14px;
            color: #888;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes scaleIn {
            from { transform: scale(0); }
            to { transform: scale(1); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .form-container {
                padding: 36px 28px;
            }
        }

        @media (max-width: 480px) {
            .form-container {
                padding: 28px 20px;
            }

            .form-header h2 {
                font-size: 22px;
            }
        }

        /* ===================== Footer ===================== */
        .site-footer {
            background: #12060a;
            color: #b9adad;
            padding: 70px 40px 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1.3fr;
            gap: 40px;
            max-width: 1280px;
            margin: 0 auto;
            padding-bottom: 40px;
        }

        .footer-col {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .footer-col.in-view {
            opacity: 1;
            transform: translateY(0);
        }

        .footer-brand .footer-logo {
            height: 50px;
            width: auto;
            margin-bottom: 18px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #9c9091;
            max-width: 320px;
            margin-bottom: 18px;
        }

        .footer-cr {
            font-size: 13px;
            color: #6f6465;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 12px;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: #8a7e7f;
            margin-bottom: 22px;
            font-weight: 600;
        }

        .footer-links ul li {
            margin-bottom: 14px;
        }

        .footer-links ul li a {
            color: #cfc5c6;
            text-decoration: none;
            font-size: 14.5px;
            transition: color 0.25s ease, padding-left 0.25s ease;
            display: inline-block;
        }

        .footer-links ul li a:hover {
            color: #e0574a;
            padding-left: 6px;
        }

        .contact-item {
            margin-bottom: 20px;
        }

        .contact-label {
            display: block;
            font-size: 11px;
            letter-spacing: 1.2px;
            text-transform: uppercase;
            color: #8a7e7f;
            margin-bottom: 4px;
        }

        .contact-value {
            display: block;
            font-size: 14.5px;
            color: #e7dfe0;
            line-height: 1.5;
        }

        .contact-value a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .contact-value a:hover {
            color: #e0574a;
        }

        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 26px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: #766a6b;
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-bottom .dev-credit {
            color: #a89c9d;
        }

        @media (max-width: 900px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 600px) {
            .site-footer {
                padding: 50px 20px 0;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===================== Floating buttons (matches every other page) ===================== */
        .whatsapp-float { position: fixed; bottom: 30px; right: 30px; z-index: 998; display: flex; align-items: center; gap: 12px; }
        .whatsapp-btn { width: 60px; height: 60px; background: var(--whatsapp-green); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition-smooth); box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); position: relative; text-decoration: none; }
        .whatsapp-btn::before { content: ''; position: absolute; width: 100%; height: 100%; border-radius: 50%; background: var(--whatsapp-green); animation: floatPulse 2s ease-out infinite; z-index: -1; }
        .whatsapp-btn:hover { background: var(--whatsapp-hover); transform: scale(1.1); box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6); }
        .whatsapp-btn svg { width: 30px; height: 30px; fill: var(--white); }
        .whatsapp-tooltip { background: var(--white); color: var(--text-dark); padding: 10px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; box-shadow: 0 4px 15px rgba(0,0,0,0.15); white-space: nowrap; opacity: 0; transform: translateX(10px); transition: var(--transition-smooth); pointer-events: none; }
        .whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

        .scroll-top { position: fixed; bottom: 100px; right: 36px; width: 44px; height: 44px; background: var(--red-accent); color: var(--white); border: none; border-radius: 50%; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition-smooth); z-index: 997; box-shadow: 0 4px 15px rgba(198, 40, 40, 0.4); }
        .scroll-top.visible { opacity: 1; visibility: visible; }
        .scroll-top:hover { background: var(--red-hover); transform: translateY(-3px); }

        @media (max-width: 768px) {
            .whatsapp-float { bottom: 20px; right: 20px; }
            .whatsapp-btn { width: 54px; height: 54px; }
            .whatsapp-btn svg { width: 26px; height: 26px; }
            .scroll-top { bottom: 90px; right: 26px; width: 40px; height: 40px; }
            .whatsapp-tooltip { display: none; }
        }