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

        :root {
            /* Feng Shui Color Palette: Hỏa (Fire) & Mộc (Wood - supports Fire) */
            --primary: #E85D04;
            /* Sunrise Orange-Red: Leadership & Growth */
            --secondary: #FF7A00;
            /* Warm Amber: Ambition & Energy */
            --accent-gold: #D4AF37;
            /* Imperial Gold: Wealth & Success */
            --growth-green: #6BA539;
            /* Mộc Green: Sustainability & Opportunity */

            --bg-light: #FFFDF8;
            /* Clean Warm White */
            --bg-section: #FDF7F0;
            /* Soft Warm Cream */
            --bg-cream-glow: #FFF9F1;
            /* Glow background */
            --white: #FFFFFF;

            --text-dark: #111827;
            /* High contrast dark gray */
            --text-muted: #4B5563;
            /* Professional medium gray */
            --text-light: #F9FAFB;

            --font-family: 'Inter', sans-serif;

            --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
            --transition-fast: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

            --shadow-subtle: 0 4px 20px -2px rgba(232, 93, 4, 0.03), 0 2px 8px -1px rgba(0, 0, 0, 0.02);
            --shadow-premium: 0 20px 40px -15px rgba(232, 93, 4, 0.08), 0 15px 30px -10px rgba(212, 175, 55, 0.05);
            --shadow-hover: 0 30px 60px -15px rgba(232, 93, 4, 0.15), 0 10px 20px -5px rgba(212, 175, 55, 0.08);

            --border-light: rgba(232, 93, 4, 0.08);
            --border-gold: rgba(212, 175, 55, 0.2);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            color: var(--text-dark);
            font-family: var(--font-family);
            background-color: var(--bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        body {
            overflow-x: hidden;
            line-height: 1.7;
        }

        /* Common Layout Elements */
        section {
            padding: clamp(60px, 8vw, 100px) 0;
            position: relative;
            z-index: 2;
            overflow: hidden;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Typography & Headings */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }

        p {
            color: var(--text-muted);
            font-weight: 400;
            font-size: clamp(0.95rem, 1.8vw, 1.05rem);
        }

        .section-header {
            max-width: 700px;
            margin-bottom: clamp(40px, 6vw, 60px);
            position: relative;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            text-transform: uppercase;
            font-weight: 700;
            letter-spacing: 0.15em;
            color: var(--primary);
            margin-bottom: 12px;
            position: relative;
            padding-left: 32px;
        }

        .section-title,
        .section-title span {
            font-family: "Inter", sans-serif;
        }

        .section-tag::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--primary);
            transform-origin: left;
            transition: var(--transition-smooth);
        }

        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.75rem);
            color: var(--text-dark);

            margin-bottom: 20px;
            line-height: 1.35;
            padding-top: 8px;
            overflow: visible;
        }

        .section-title span {
            display: inline-block;
            padding-top: 1%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.35;
        }

        /* High-End Buttons */
        .btn-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 36px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
            z-index: 1;
            border: 1px solid transparent;
        }

        .btn::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            z-index: -1;
            transition: var(--transition-smooth);
            opacity: 0;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            box-shadow: 0 10px 25px -5px rgba(232, 93, 4, 0.3);
        }

        .btn-primary:hover:not(:disabled) {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px -5px rgba(232, 93, 4, 0.45);
        }

        .btn-primary:hover::after {
            opacity: 1;
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-gold);
            color: var(--primary);
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-subtle);
        }

        .btn-secondary:hover:not(:disabled) {
            transform: translateY(-3px);
            border-color: var(--primary);
            color: var(--white);
            background: var(--primary);
            box-shadow: 0 15px 30px -5px rgba(232, 93, 4, 0.2);
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        /* Ambient Glows */
        .ambient-glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(120px);
            z-index: 1;
            pointer-events: none;
            opacity: 0.4;
            mix-blend-mode: multiply;
        }

        .glow-1 {
            width: min(600px, 90vw);
            height: min(600px, 90vw);
            background: radial-gradient(circle, rgba(232, 93, 4, 0.18) 0%, rgba(212, 175, 55, 0.08) 70%, rgba(255, 255, 255, 0) 100%);
            top: -200px;
            right: -100px;
        }

        .glow-2 {
            width: min(800px, 95vw);
            height: min(800px, 95vw);
            background: radial-gradient(circle, rgba(255, 122, 0, 0.12) 0%, rgba(107, 165, 57, 0.06) 60%, rgba(255, 255, 255, 0) 100%);
            bottom: -300px;
            left: -200px;
        }

        /* 1. STICKY NAVIGATION */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: var(--transition-smooth);
            border-bottom: 1px solid transparent;
        }

        header.scrolled {
            background: rgba(255, 253, 248, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 90px;
            transition: var(--transition-smooth);
        }

        header.scrolled .nav-container {
            height: 75px;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            z-index: 1010;
        }

        .brand-logo {
            height: 60px;
            width: auto;
            object-fit: contain;
            transition: var(--transition-smooth);
        }

        header.scrolled .brand-logo {
            height: 48px;
        }

        .mobile-logo-wrapper {
            display: none;
            width: 100%;
            text-align: left;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .mobile-menu-logo {
            height: 45px;
            width: auto;
            object-fit: contain;
        }

        @media (max-width: 1024px) {
            .brand-logo {
                height: 45px;
            }

            .mobile-logo-wrapper {
                display: block;
            }
        }

        .nav-menu {
            display: flex;
            gap: 32px;
            list-style: none;
            align-items: center;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 600;
            position: relative;
            padding: 8px 0;
            transition: var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent-gold) 100%);
            transition: var(--transition-fast);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--primary);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .nav-btn {
            padding: 12px 28px;
            font-size: 0.85rem;
        }

        /* Hamburger Button */
        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 26px;
            height: 18px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1010;
        }

        .menu-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition-fast);
        }

        .menu-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
            background-color: var(--primary);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
            background-color: var(--primary);
        }

        /* Mobile Navbar Menu */
        @media (max-width: 1024px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: min(320px, 85vw);
                height: 100vh;
                background-color: var(--bg-light);
                box-shadow: -15px 0 40px rgba(0, 0, 0, 0.05);
                flex-direction: column;
                justify-content: center;
                align-items: flex-start;
                padding: 60px 40px;
                transition: var(--transition-smooth);
                z-index: 1005;
                gap: 24px;
            }

            .nav-menu.active {
                right: 0;
            }

            .menu-toggle {
                display: flex;
            }

            .nav-actions {
                display: none;
            }
        }

        /* 2. HERO SECTION */
        #home {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 80px;
            background: radial-gradient(circle at 50% 120%, rgba(232, 93, 4, 0.08) 0%, rgba(255, 122, 0, 0.03) 50%, rgba(255, 255, 255, 0) 100%);
            position: relative;
        }

        #hero-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            opacity: 0;
            transform: translateY(30px);
            animation: heroReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        @keyframes heroReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .badge-premium {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(232, 93, 4, 0.06);
            border: 1px solid rgba(232, 93, 4, 0.12);
            border-radius: 100px;
            margin-bottom: 24px;
        }

        .badge-dot {
            width: 8px;
            height: 8px;
            background-color: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--primary);
            animation: pulse-glow 2s infinite;
        }

        @keyframes pulse-glow {

            0%,
            100% {
                opacity: 0.5;
                transform: scale(1);
            }

            50% {
                opacity: 1;
                transform: scale(1.3);
            }
        }

        .badge-text {
            font-size: 0.8rem;
            text-transform: uppercase;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--primary);
        }

        .hero-headline {
            font-size: clamp(2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: var(--text-dark);
            margin-bottom: 24px;
        }

        .hero-headline span.text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-gold) 60%, var(--growth-green) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
        }

        .hero-subheadline {
            font-size: clamp(1.05rem, 2vw, 1.2rem);
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 580px;
            font-weight: 400;
        }

        /* Hero Right Parallax Elements */
        .hero-visual {
            position: relative;
            height: 500px;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
        }

        .sunrise-glow-sphere {
            position: absolute;
            width: min(320px, 70vw);
            height: min(320px, 70vw);
            background: radial-gradient(circle, rgba(232, 93, 4, 0.25) 0%, rgba(214, 175, 55, 0.15) 50%, rgba(255, 255, 255, 0) 100%);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation: pulse-sphere 8s infinite alternate ease-in-out;
            pointer-events: none;
        }

        @keyframes pulse-sphere {
            0% {
                transform: translate(-50%, -50%) scale(1);
                filter: blur(50px);
            }

            100% {
                transform: translate(-50%, -50%) scale(1.2);
                filter: blur(70px);
                opacity: 0.8;
            }
        }

        .parallax-card {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 24px;
            padding: 30px;
            box-shadow: var(--shadow-premium);
            position: absolute;
            transition: transform 0.2s ease-out;
        }

        .card-main {
            width: min(350px, 80vw);
            z-index: 10;
            transform: translate(-10px, -20px);
            border-left: 4px solid var(--primary);
        }

        .card-sub1 {
            width: min(220px, 60vw);
            z-index: 12;
            top: 25px;
            right: 0px;
            transform: translate(20px, 10px);
            border-left: 4px solid var(--growth-green);
        }

        .card-sub2 {
            width: min(200px, 55vw);
            z-index: 9;
            bottom: 40px;
            left: -20px;
            transform: translate(-15px, 20px);
            border-left: 4px solid var(--accent-gold);
        }

        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .bg-red-light {
            background: rgba(232, 93, 4, 0.1);
            color: var(--primary);
        }

        .bg-green-light {
            background: rgba(107, 165, 57, 0.1);
            color: var(--growth-green);
        }

        .bg-gold-light {
            background: rgba(212, 175, 55, 0.1);
            color: var(--accent-gold);
        }

        .parallax-card h4 {
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .parallax-card p {
            font-size: 0.85rem;
            line-height: 1.5;
        }

        .card-highlight {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 5px;
        }

        /* 3. ABOUT SECTION */
        #about {
            background-color: var(--bg-light);
        }

        .about-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
            gap: clamp(40px, 8vw, 80px);
            align-items: center;
        }

        .about-text-content {
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition-smooth);
        }

        .about-text-content.active {
            opacity: 1;
            transform: translateY(0);
        }

        .about-headline {
            font-size: 2.2rem;
            margin-bottom: 24px;
            color: var(--text-dark);
        }

        .about-description {
            margin-bottom: 30px;
        }

        .about-bullets {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }

        .about-bullets li {
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-dark);
        }

        .about-bullets li svg {
            color: var(--growth-green);
            flex-shrink: 0;
        }

        /* Stats Grid - Fluid Auto-fit */
        .about-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
            gap: 24px;
        }

        /* STATISTICS CARD REDESIGNED (Issue #1 Fix) */
        .stat-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 32px;
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
            transform: translateY(30px);
            opacity: 0;
            height: 100%;
        }

        .stat-card.active {
            opacity: 1;
            transform: translateY(0);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-gold);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--accent-gold));
        }

        .stat-card:nth-child(2)::before {
            background: linear-gradient(to bottom, var(--growth-green), var(--accent-gold));
        }

        .stat-card:nth-child(3)::before {
            background: linear-gradient(to bottom, var(--accent-gold), var(--secondary));
        }

        .stat-header {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .stat-number {
            font-size: clamp(2.2rem, 4vw, 3rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            white-space: nowrap;
        }

        .stat-card:nth-child(2) .stat-number {
            color: var(--growth-green);
        }

        .stat-card:nth-child(3) .stat-number {
            color: var(--accent-gold);
        }

        .stat-title {
            font-size: clamp(1.05rem, 2vw, 1.25rem);
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
            line-height: 1.3;
        }

        .stat-desc {
            font-size: 0.95rem;
            line-height: 1.6;
            color: var(--text-muted);
            margin: 0;
        }

        /* 4. CORE BUSINESS AREAS */
        #services {
            background-color: var(--bg-section);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--shadow-subtle);
            transition: var(--transition-smooth);
            opacity: 0;
            transform: translateY(40px);
            height: 100%;
        }

        .service-card.active {
            opacity: 1;
            transform: translateY(0);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(232, 93, 4, 0.2);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: var(--bg-cream-glow);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 28px;
            color: var(--primary);
            transition: var(--transition-smooth);
            position: relative;
        }

        .service-card:hover .service-icon {
            background: var(--primary);
            color: var(--white);
            transform: scale(1.05) rotate(5deg);
            box-shadow: 0 10px 20px -5px rgba(232, 93, 4, 0.3);
        }

        .service-card:nth-child(even) .service-icon {
            color: var(--growth-green);
        }

        .service-card:nth-child(even):hover .service-icon {
            background: var(--growth-green);
            color: var(--white);
            box-shadow: 0 10px 20px -5px rgba(107, 165, 57, 0.3);
        }

        .service-card h3 {
            font-size: 1.35rem;
            margin-bottom: 16px;
            color: var(--text-dark);
            font-weight: 700;
        }

        .service-card p {
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* 5. CORE VALUES */
        #values {
            background-color: var(--white);
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
            gap: 20px;
        }

        .value-card {
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition-smooth);
            opacity: 0;
            transform: translateY(30px);
            display: flex;
            flex-direction: column;
            align-items: center;
            height: 100%;
        }

        .value-card.active {
            opacity: 1;
            transform: translateY(0);
        }

        .value-card:hover {
            background: var(--white);
            transform: translateY(-5px);
            box-shadow: var(--shadow-premium);
            border-color: var(--border-gold);
        }

        .value-circle {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: var(--white);
            border: 2px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-subtle);
        }

        .value-card:hover .value-circle {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--white);
            transform: scale(1.08);
        }

        .value-card h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .value-card p {
            font-size: 0.85rem;
            line-height: 1.5;
        }

        /* 6. WHY CHOOSE US */
        #why-us {
            background-color: var(--bg-section);
        }

        .why-us-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
            gap: 60px;
            align-items: start;
        }

        .why-sticky-content {
            position: sticky;
            top: 120px;
        }

        .why-cards-container {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .why-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 36px;
            display: flex;
            gap: 28px;
            box-shadow: var(--shadow-subtle);
            transition: var(--transition-smooth);
            opacity: 0;
            transform: translateY(30px);
            align-items: flex-start;
        }

        .why-card.active {
            opacity: 1;
            transform: translateY(0);
        }

        .why-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-premium);
            border-color: rgba(212, 175, 55, 0.3);
        }

        .why-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            opacity: 0.8;
            font-family: var(--font-family);
            line-height: 1;
        }

        .why-card:nth-child(even) .why-number {
            color: var(--growth-green);
        }

        .why-info h4 {
            font-size: 1.25rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .why-info p {
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* 7. VISION SECTION */
        #vision {
            background: linear-gradient(135deg, #FF7A00 0%, #E85D04 50%, #D4AF37 100%);
            color: var(--white);
            text-align: center;
            position: relative;
            z-index: 2;
            padding: clamp(80px, 12vw, 120px) 0;
        }

        .vision-bg-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.15) 0%, rgba(0, 0, 0, 0) 80%);
            z-index: 1;
            pointer-events: none;
        }

        .light-beam {
            position: absolute;
            top: 0;
            width: 150px;
            height: 100%;
            background: linear-gradient(to bottom, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0));
            transform: skewX(-25deg);
            z-index: 2;
            pointer-events: none;
            filter: blur(20px);
            animation: move-beam 12s infinite linear;
        }

        .beam-1 {
            left: -20%;
        }

        .beam-2 {
            left: 40%;
            animation-delay: 4s;
        }

        .beam-3 {
            left: 90%;
            animation-delay: 8s;
        }

        @keyframes move-beam {
            0% {
                transform: translateX(0) skewX(-25deg);
            }

            100% {
                transform: translateX(1200px) skewX(-25deg);
            }
        }

        .vision-container {
            position: relative;
            z-index: 3;
            max-width: 900px;
            margin: 0 auto;
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition-smooth);
        }

        .vision-container.active {
            opacity: 1;
            transform: translateY(0);
        }

        .vision-tag {
            font-size: 0.9rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 20px;
            display: inline-block;
        }

        .vision-statement {
            font-size: clamp(1.5rem, 4vw, 3.25rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 40px;
        }

        .vision-highlight {
            color: #FFF9F1;
            text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
        }

        .vision-description {
            color: rgba(255, 255, 255, 0.85);
            font-size: clamp(1rem, 2vw, 1.15rem);
            max-width: 700px;
            margin: 0 auto;
        }

        /* 8. LEADERSHIP / PHILOSOPHY */
        #philosophy {
            background-color: var(--bg-light);
        }

        .philosophy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
            gap: clamp(40px, 8vw, 80px);
            align-items: center;
        }

        .philosophy-content {
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition-smooth);
        }

        .philosophy-content.active {
            opacity: 1;
            transform: translateY(0);
        }

        .quote-icon {
            font-size: 5rem;
            line-height: 1;
            font-family: Georgia, serif;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            opacity: 0.8;
        }

        .quote-text {
            font-size: clamp(1.2rem, 2.5vw, 1.85rem);
            font-weight: 600;
            line-height: 1.6;
            color: var(--text-dark);
            margin-bottom: 30px;
            font-style: italic;
        }

        .quote-author {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .author-line {
            width: 40px;
            height: 2px;
            background: var(--primary);
        }

        .author-info h4 {
            font-size: 1.15rem;
            color: var(--text-dark);
            font-weight: 700;
        }

        .author-info p {
            font-size: 0.85rem;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--primary);
        }

        /* Editorial Image Layout for Philosophy */
        .philosophy-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
        }

        .philosophy-frame {
            border-radius: 30px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-gold) 100%);
            padding: 8px;
            box-shadow: var(--shadow-premium);
            width: 100%;
            max-width: 380px;
            position: relative;
            overflow: hidden;
            transform: scale(0.95);
            transition: var(--transition-smooth);
        }

        .philosophy-visual:hover .philosophy-frame {
            transform: scale(1);
        }

        .philosophy-img-placeholder {
            width: 100%;
            height: clamp(350px, 50vh, 480px);
            background-color: var(--bg-cream-glow);
            border-radius: 22px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 40px 30px;
            position: relative;
        }

        .philosophy-img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 50%, rgba(232, 93, 4, 0.45) 100%);
            z-index: 1;
        }

        .philosophy-img-text {
            position: relative;
            z-index: 2;
            color: var(--white);
        }

        .philosophy-img-text h5 {
            font-size: 1.6rem;
            margin-bottom: 5px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .philosophy-img-text p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* 9. CONTACT SECTION */
        #contact {
            background-color: var(--bg-section);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
            gap: 60px;
            align-items: start;
        }

        .contact-info-block {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: clamp(24px, 4vw, 40px);
            box-shadow: var(--shadow-subtle);
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition-smooth);
        }

        .contact-info-block.active {
            opacity: 1;
            transform: translateY(0);
        }

        .contact-details {
            margin-top: 36px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .contact-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .contact-icon {
            width: 46px;
            height: 46px;
            background: var(--bg-cream-glow);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
            box-shadow: var(--shadow-subtle);
        }

        .contact-item h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .contact-item p {
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* Form Styles */
        .contact-form-wrapper {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: clamp(24px, 4vw, 40px);
            box-shadow: var(--shadow-premium);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition-smooth);
        }

        .contact-form-wrapper.active {
            opacity: 1;
            transform: translateY(0);
        }

        .form-group {
            margin-bottom: 24px;
            position: relative;
        }

        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: var(--transition-fast);
        }

        .form-control {
            width: 100%;
            background: var(--bg-light);
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            padding: 16px 20px;
            font-family: var(--font-family);
            font-size: 0.95rem;
            color: var(--text-dark);
            transition: var(--transition-fast);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(232, 93, 4, 0.08);
        }

        .form-control.error {
            border-color: #EF4444;
            background: #FEF2F2;
        }

        .error-message {
            position: absolute;
            bottom: -18px;
            left: 0;
            font-size: 0.75rem;
            color: #EF4444;
            font-weight: 500;
            opacity: 0;
            transition: var(--transition-fast);
        }

        .form-control.error+.error-message {
            opacity: 1;
        }

        /* Form Submit Spinner Styling */
        .loading-spinner {
            display: inline-block;
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #fff;
            animation: spin 0.8s linear infinite;
            margin-right: 8px;
            vertical-align: middle;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Success Overlay Screen */
        .form-success-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--white);
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px;
            text-align: center;
            transform: translateY(101%);
            transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .form-success-overlay.show {
            transform: translateY(0);
        }

        .success-checkmark {
            width: 80px;
            height: 80px;
            background: rgba(107, 165, 57, 0.1);
            color: var(--growth-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            transform: scale(0.5);
            opacity: 0;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.3s;
        }

        .form-success-overlay.show .success-checkmark {
            transform: scale(1);
            opacity: 1;
        }

        .success-checkmark svg {
            width: 40px;
            height: 40px;
        }

        /* 10. LUXURY CORPORATE FOOTER */
        footer {
            background-color: #0F172A;
            color: rgba(255, 255, 255, 0.7);
            padding: 80px 0 40px;
            position: relative;
            z-index: 2;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 24px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background-color: var(--primary);
        }

        .footer-logo {
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            margin-bottom: 24px;
        }

        .footer-brand-logo {
            height: 50px;
            width: auto;
            object-fit: contain;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition-fast);
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

        .footer-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .footer-contact-list li {
            display: flex;
            gap: 12px;
            font-size: 0.88rem;
            line-height: 1.5;
        }

        .footer-contact-list li svg {
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* Copyright bar */
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.85rem;
        }

        .social-links {
            display: flex;
            gap: 12px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        .social-icon:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        /* MOBILE MENU SCALING RULES & FLOATING CARD FALLBACK */
        @media (max-width: 1024px) {
            .hero-visual {
                height: auto;
                min-height: auto;
                display: flex;
                flex-direction: column;
                gap: 20px;
                align-items: center;
                justify-content: center;
                margin-top: 40px;
            }

            .sunrise-glow-sphere {
                display: none;
                /* Avoid visual clutter on smaller screens */
            }

            .parallax-card {
                position: relative !important;
                transform: none !important;
                top: auto !important;
                left: auto !important;
                right: auto !important;
                bottom: auto !important;
                width: 100% !important;
                max-width: 400px;
                margin: 0 auto;
            }

            .why-sticky-content {
                position: relative;
                top: 0;
                margin-bottom: 30px;
            }
        }

        @media (max-width: 768px) {
            .why-card {
                flex-direction: column;
                gap: 16px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        /* =========================================================
DROPDOWN MENU
========================================================= */

.nav-menu .dropdown{
    position:relative !important;
    list-style:none !important;
}

.nav-menu .dropdown-content{
    position:absolute !important;
    top:100% !important;
    left:0 !important;
    z-index:9999 !important;

    min-width:240px !important;

    display:none !important;
    flex-direction:column !important;

    margin:0 !important;
    padding:14px 0 !important;

    list-style:none !important;

    background:#fff !important;
    border-radius:12px !important;
    box-shadow:0 18px 45px rgba(0,0,0,.12) !important;
}

.nav-menu .dropdown:hover .dropdown-content{
    display:flex !important;
}

.nav-menu .dropdown-content li{
    width:100% !important;
    margin:0 !important;
    padding:0 !important;
    list-style:none !important;
}

.nav-menu .dropdown-content a{
    display:block !important;
    width:100% !important;

    padding:13px 22px !important;

    color:#374151 !important;
    text-decoration:none !important;

    font-size:16px !important;
    font-weight:600 !important;

    white-space:nowrap !important;
    transition:.25s ease !important;
}

.nav-menu .dropdown-content a:hover,
.nav-menu .dropdown-content a.dropdown-active{
    background:#fff3e8 !important;
    color:#ff6a00 !important;
}

/* Mục dropdown bị chặn */
.dropdown-content a.dropdown-disabled{
    color:#374151 !important;
    cursor:not-allowed !important;
    background:#fff !important;
    opacity:1 !important;
}

.dropdown-content a.dropdown-disabled:hover{
    color:#374151 !important;
    background:#fff !important;
}


/* =========================================================
FOOTER
========================================================= */

.footer-logo{
    display:inline-flex !important;
    align-items:center !important;
    text-decoration:none !important;
    margin-bottom:24px !important;
}

.footer-brand-logo{
    width:auto !important;
    height:58px !important;
    max-width:220px !important;
    object-fit:contain !important;
    display:block !important;
}

.footer-contact-list a{
    color:rgba(255,255,255,.78) !important;
    text-decoration:none !important;
    transition:.25s ease !important;
}

.footer-contact-list a:hover{
    color:#ff7a00 !important;
}

.footer-contact-icon{
    color:#ff7a00 !important;
    font-weight:900 !important;
    flex:0 0 20px !important;
}