/* contact.css — extracted from khethopages/contact.html */

:root {
            --primary-blue: #2175b9;
            --light-blue: #60a5fa;
            --darker-blue: #1a5e9a;
            --white: #ffffff;
            --light-gray: #f8fafc;
            --text-dark: #1e293b;
            --shadow-color: rgba(33, 117, 185, 0.1);
            --gradient-1: linear-gradient(135deg, #2175b9 0%, #60a5fa 100%);
            --gradient-2: linear-gradient(135deg, #1a5e9a 0%, #3b82f6 100%);
            --gradient-3: linear-gradient(135deg, #60a5fa 0%, #93c5fd 100%);
        }
        
        body.dark-mode {
            --white: #0f172a;
            --light-gray: #1e293b;
            --text-dark: #f1f5f9;
            --text-medium: #cbd5e1;
            --off-white: #1e293b;
            --border-light: #334155;
            --shadow-color: rgba(0, 0, 0, 0.2);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: #f8fafc;
            color: var(--text-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }
        
        body.dark-mode {
            background: #0f172a;
        }
        
        @keyframes gradientShift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* ========== HEADER & NAVBAR ========== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(33, 117, 185, 0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body.dark-mode header {
            background: rgba(15, 23, 42, 0.8);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        header.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 10px 40px rgba(33, 117, 185, 0.15);
        }

        body.dark-mode header.scrolled {
            background: rgba(15, 23, 42, 0.95);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            gap: 14px;
            cursor: pointer;
        }

        .logo-box {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(33, 117, 185, 0.4);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .logo-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transform: translateX(-100%) rotate(45deg);
            transition: transform 0.6s ease;
        }

        .logo-container:hover .logo-box {
            transform: translateY(-4px) rotate(-5deg) scale(1.05);
            box-shadow: 0 12px 48px rgba(33, 117, 185, 0.6);
        }

        .logo-container:hover .logo-box::before {
            transform: translateX(100%) rotate(45deg);
        }

        .logo-box img {
            max-width: 30px;
            height: auto;
            filter: brightness(0) invert(1);
            z-index: 2;
        }

        .brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .nav-items {
            display: flex;
            gap: 40px;
        }

        .nav-items a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
            padding: 12px 0;
            transition: all 0.3s ease;
        }

        body.dark-mode .nav-items a {
            color: rgba(255, 255, 255, 0.9);
        }

        .nav-items a::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #2175b9, #60a5fa);
            transition: transform 0.3s ease;
            border-radius: 2px;
        }

        .nav-items a:hover,
        .nav-items a.active {
            color: #2175b9;
        }

        body.dark-mode .nav-items a:hover,
        body.dark-mode .nav-items a.active {
            color: #60a5fa;
        }

        .nav-items a:hover::before,
        .nav-items a.active::before {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .dark-mode-toggle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(33, 117, 185, 0.1);
            border: 2px solid rgba(33, 117, 185, 0.2);
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--text-dark);
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        body.dark-mode .dark-mode-toggle {
            background: rgba(96, 165, 250, 0.1);
            border-color: rgba(96, 165, 250, 0.3);
            color: white;
        }

        .dark-mode-toggle:hover {
            transform: scale(1.1) rotate(15deg);
            background: rgba(33, 117, 185, 0.2);
            border-color: #2175b9;
            box-shadow: 0 0 20px rgba(33, 117, 185, 0.5);
        }

        body.dark-mode .dark-mode-toggle:hover {
            background: rgba(96, 165, 250, 0.2);
            border-color: #60a5fa;
            box-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
        }

        .dark-mode-toggle i {
            transition: all 0.3s ease;
        }

        .dark-mode-toggle .fa-sun {
            position: absolute;
            opacity: 0;
            transform: scale(0.5) rotate(90deg);
        }

        .dark-mode-toggle .fa-moon {
            opacity: 1;
            transform: scale(1) rotate(0);
        }

        body.dark-mode .dark-mode-toggle .fa-sun {
            opacity: 1;
            transform: scale(1) rotate(0);
        }

        body.dark-mode .dark-mode-toggle .fa-moon {
            opacity: 0;
            transform: scale(0.5) rotate(-90deg);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .btn:hover::before {
            opacity: 1;
        }

        .btn-outline {
            background: transparent;
            color: var(--text-dark);
            border: 2px solid rgba(33, 117, 185, 0.3);
        }

        body.dark-mode .btn-outline {
            color: white;
            border-color: rgba(96, 165, 250, 0.3);
        }

        .btn-outline:hover {
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            border-color: transparent;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(33, 117, 185, 0.4);
        }

        .btn-primary {
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            color: white;
            box-shadow: 0 4px 15px rgba(33, 117, 185, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(33, 117, 185, 0.5);
        }

        /* ========== HAMBURGER MENU ========== */
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            cursor: pointer;
            background: rgba(33, 117, 185, 0.1);
            border: none;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        body.dark-mode .hamburger {
            background: rgba(96, 165, 250, 0.1);
        }

        .hamburger:hover {
            background: rgba(33, 117, 185, 0.2);
            transform: scale(1.05);
        }

        body.dark-mode .hamburger:hover {
            background: rgba(96, 165, 250, 0.2);
        }

        .hamburger i {
            font-size: 1.5rem;
            color: var(--text-dark);
        }

        body.dark-mode .hamburger i {
            color: white;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            z-index: 2000;
            transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 80px 40px 40px;
            border-left: 1px solid rgba(33, 117, 185, 0.1);
        }

        body.dark-mode .mobile-menu {
            background: rgba(15, 23, 42, 0.98);
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .mobile-menu-close {
            position: absolute;
            top: 30px;
            right: 30px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 50%;
            background: rgba(33, 117, 185, 0.1);
            transition: all 0.3s ease;
            color: var(--text-dark);
        }

        body.dark-mode .mobile-menu-close {
            background: rgba(96, 165, 250, 0.1);
            color: white;
        }

        .mobile-menu-close:hover {
            background: #2175b9;
            color: white;
            transform: rotate(90deg);
        }

        .mobile-menu-items {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .mobile-menu-items a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 16px 0;
            border-bottom: 1px solid rgba(33, 117, 185, 0.1);
            transition: all 0.3s ease;
        }

        body.dark-mode .mobile-menu-items a {
            color: white;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu-items a:hover {
            color: #2175b9;
            padding-left: 16px;
        }

        body.dark-mode .mobile-menu-items a:hover {
            color: #60a5fa;
        }

        /* ========== HERO SECTION ========== */
        .hero {
            position: relative;
            overflow: hidden;
            height: 50vh;
            min-height: 600px;
        }

        .hero .hero-slide {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.6) 100%);
            z-index: 1;
        }

        .hero .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: center;
            min-height: 100vh;
            text-align: right;
            color: #ffffff;
            padding: 0 80px;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .hero-eyebrow {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 14px;
        }

        .hero .hero-content h1 {
            font-size: 4rem;
            font-weight: 300;
            color: #ffffff;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
            letter-spacing: 0.01em;
            line-height: 1.15;
            margin-bottom: 0;
        }

        
        /* ========== CONTACT CONTAINER ========== */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            padding: 60px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .contact-info,
        .contact-form {
            background: rgba(255, 255, 255, 0.9);
            border-radius: 24px;
            padding: 50px;
            box-shadow: 0 20px 60px rgba(33, 117, 185, 0.15);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(33, 117, 185, 0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        body.dark-mode .contact-info,
        body.dark-mode .contact-form {
            background: rgba(30, 41, 59, 0.9);
            border-color: rgba(255, 255, 255, 0.1);
        }

        .contact-info::before,
        .contact-form::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(33, 117, 185, 0.05), rgba(96, 165, 250, 0.05));
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
        }

        .contact-info:hover::before,
        .contact-form:hover::before {
            opacity: 1;
        }

        .contact-info:hover,
        .contact-form:hover {
            transform: translateY(-5px);
            box-shadow: 0 30px 80px rgba(33, 117, 185, 0.25);
            border-color: rgba(33, 117, 185, 0.3);
        }

        body.dark-mode .contact-info:hover,
        body.dark-mode .contact-form:hover {
            box-shadow: 0 30px 80px rgba(96, 165, 250, 0.2);
        }
        
        .contact-info h2,
        .contact-form h2 {
            font-family: 'Inter', sans-serif;
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 40px;
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
            padding: 24px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(33, 117, 185, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
        }

        body.dark-mode .info-item {
            background: rgba(15, 23, 42, 0.5);
            border-color: rgba(255, 255, 255, 0.1);
        }

        .info-item:hover {
            transform: translateX(10px);
            background: rgba(255, 255, 255, 0.8);
            border-color: rgba(33, 117, 185, 0.3);
            box-shadow: 0 10px 30px rgba(33, 117, 185, 0.2);
        }

        body.dark-mode .info-item:hover {
            background: rgba(30, 41, 59, 0.8);
            box-shadow: 0 10px 30px rgba(96, 165, 250, 0.2);
        }
        
        .info-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(33, 117, 185, 0.3);
        }

        .info-item:hover .info-icon {
            transform: rotate(10deg) scale(1.1);
            box-shadow: 0 12px 30px rgba(33, 117, 185, 0.5);
        }
        
        .info-icon i {
            color: white;
            font-size: 1.6rem;
        }
        
        .info-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--text-dark);
            font-weight: 600;
        }
        
        .info-content p {
            color: var(--text-dark);
            opacity: 0.8;
            margin-bottom: 5px;
            line-height: 1.6;
        }

        body.dark-mode .info-content h3 {
            color: white;
        }

        body.dark-mode .info-content p {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .info-content a {
            color: #2175b9;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        body.dark-mode .info-content a {
            color: #60a5fa;
        }

        .info-content a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #2175b9, #60a5fa);
            transition: width 0.3s ease;
        }
        
        .info-content a:hover {
            color: #1a5e9a;
        }

        body.dark-mode .info-content a:hover {
            color: #93c5fd;
        }

        .info-content a:hover::after {
            width: 100%;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(33, 117, 185, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2175b9;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(33, 117, 185, 0.2);
        }

        body.dark-mode .social-links a {
            background: rgba(96, 165, 250, 0.1);
            color: #60a5fa;
            border-color: rgba(96, 165, 250, 0.2);
        }

        .social-links a::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .social-links a i {
            position: relative;
            z-index: 1;
            transition: transform 0.4s ease;
        }
        
        .social-links a:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 10px 25px rgba(33, 117, 185, 0.4);
            border-color: transparent;
            color: white;
        }

        .social-links a:hover::before {
            opacity: 1;
        }

        .social-links a:hover i {
            transform: scale(1.2);
        }
        
        /* ========== FORM STYLES ========== */
        .form-group {
            margin-bottom: 28px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--text-dark);
            font-size: 0.95rem;
        }
        
        .form-control {
            width: 100%;
            padding: 16px 20px;
            border: 2px solid rgba(33, 117, 185, 0.2);
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.8);
            color: var(--text-dark);
        }

        body.dark-mode .form-control {
            background: rgba(15, 23, 42, 0.5);
            border-color: rgba(255, 255, 255, 0.2);
            color: white;
        }

        .form-control::placeholder {
            color: rgba(30, 41, 59, 0.5);
        }

        body.dark-mode .form-control::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        
        .form-control:focus {
            outline: none;
            border-color: #2175b9;
            box-shadow: 0 0 0 4px rgba(33, 117, 185, 0.15);
            background: white;
            transform: translateY(-2px);
        }

        body.dark-mode .form-control:focus {
            background: rgba(30, 41, 59, 0.8);
            border-color: #60a5fa;
            box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.15);
        }
        
        textarea.form-control {
            min-height: 160px;
            resize: vertical;
        }
        
        .submit-btn {
            background: linear-gradient(135deg, #2175b9, #60a5fa);
            color: white;
            border: none;
            padding: 18px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 10px 30px rgba(33, 117, 185, 0.3);
            position: relative;
            overflow: hidden;
        }

        .submit-btn::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #60a5fa, #2175b9);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .submit-btn span,
        .submit-btn i {
            position: relative;
            z-index: 1;
        }
        
        .submit-btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 15px 40px rgba(33, 117, 185, 0.5);
        }

        .submit-btn:hover::before {
            opacity: 1;
        }

        .submit-btn:active {
            transform: translateY(-1px) scale(0.98);
        }
        
        /* ========== MAP CONTAINER ========== */
        .map-container {
            margin-top: 80px;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            height: 500px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }

        .map-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 30px 80px rgba(102, 126, 234, 0.3);
        }
        
        .map-container iframe {
            width: 100%;
            height: 100%;
            border: none;
            filter: grayscale(20%) contrast(1.2);
        }
        
        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 100px 0;
            margin-top: 100px;
            position: relative;
        }
        
        .faq-section h2 {
            text-align: center;
            font-family: 'Inter', sans-serif;
            font-weight: 700;
            font-size: 2.8rem;
            margin-bottom: 60px;
            background: linear-gradient(135deg, var(--primary-blue), var(--darker-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .faq-item {
            background: #ffffff;
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            border: 1px solid rgba(33, 117, 185, 0.12);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 2px 12px rgba(33, 117, 185, 0.05);
        }

        body.dark-mode .faq-item {
            background: #1e293b;
            border-color: rgba(255, 255, 255, 0.08);
        }

        .faq-item:hover {
            border-color: rgba(33, 117, 185, 0.3);
            box-shadow: 0 8px 24px rgba(33, 117, 185, 0.12);
            transform: translateX(4px);
        }
        
        .faq-question {
            padding: 24px 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-dark);
            transition: color 0.3s ease;
        }

        body.dark-mode .faq-question {
            color: #f1f5f9;
        }

        .faq-question:hover {
            color: var(--primary-blue);
        }
        
        .faq-answer {
            padding: 0 28px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            color: #475569;
            line-height: 1.8;
            font-size: 0.95rem;
        }

        body.dark-mode .faq-answer {
            color: #94a3b8;
        }
        
        .faq-item.active .faq-answer {
            padding: 0 28px 24px;
            max-height: 300px;
        }
        
        .faq-toggle {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(33, 117, 185, 0.1);
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item:hover .faq-toggle {
            background: rgba(33, 117, 185, 0.18);
        }
        
        .faq-item.active .faq-toggle {
            background: linear-gradient(135deg, var(--primary-blue), var(--darker-blue));
            color: white;
            transform: rotate(180deg);
        }

        /* ========== FLOATING PARTICLES ========== */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: rgba(33, 117, 185, 0.35);
            border-radius: 50%;
            animation: float 15s infinite ease-in-out;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) translateX(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(100px);
                opacity: 0;
            }
        }
        
        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .contact-container {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            
            .nav-items {
                display: none;
            }

            .hamburger {
                display: flex;
            }
        }
        
        @media (max-width: 768px) {
            .hero .hero-content {
                align-items: center;
                text-align: center;
                padding: 0 30px;
            }

            .info-item {
                flex-direction: column;
                text-align: center;
            }
            
            .info-icon {
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .social-links {
                justify-content: center;
            }

            .contact-info, .contact-form {
                padding: 35px;
            }
        }
        
        @media (max-width: 576px) {
            .contact-info h2, .contact-form h2 {
                font-size: 2.2rem;
            }
            
            .contact-info, .contact-form {
                padding: 30px 20px;
            }
            
            .info-item {
                padding: 20px;
            }
            
            .submit-btn {
                width: 100%;
                justify-content: center;
            }
            
            .faq-section h2 {
                font-size: 2.5rem;
            }

            .brand {
                font-size: 1.2rem;
            }

            .logo-box {
                width: 44px;
                height: 44px;
            }
        }

        /* ========== FOOTER ========== */
        footer {
            background: #1a1a1a !important;
            color: #e0e0e0;
            padding: 80px 0 0;
            position: relative;
            margin-top: 100px;
        }

        footer:before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 60px;
        }

        footer .brand {
            background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 700;
            font-size: 1.4rem;
        }

        footer h4 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
        }

        footer h4:after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary-blue);
            border-radius: 2px;
        }

        .footer-links a {
            color: #b0b0b0;
            text-decoration: none;
            display: block;
            margin-bottom: 12px;
            transition: all 0.3s ease;
            position: relative;
            padding-left: 0;
        }

        .footer-links a:before {
            content: '→';
            position: absolute;
            left: -20px;
            opacity: 0;
            color: var(--primary-blue);
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--primary-blue);
            padding-left: 20px;
        }

        .footer-links a:hover:before {
            opacity: 1;
            left: 0;
        }

        .contact-info-footer {
            color: #b0b0b0;
            line-height: 1.8;
        }

        .contact-info-footer i {
            color: var(--primary-blue);
            width: 20px;
            margin-right: 10px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #999;
            padding: 25px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-legal a {
            color: #999;
            text-decoration: none;
            margin-left: 25px;
            transition: all 0.3s ease;
        }

        .footer-legal a:hover {
            color: var(--light-blue);
        }

        footer .social-links {
            display: flex;
            gap: 12px;
            margin-top: 25px;
        }

        footer .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #b0b0b0;
            border: 1.5px solid rgba(255, 255, 255, 0.15);
            background: transparent;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
            font-size: 0.9rem;
        }

        footer .social-links a:hover {
            color: #fff;
            border-color: var(--primary-blue);
            background: var(--primary-blue);
            transform: translateY(-3px);
        }

        footer .social-links a.linkedin:hover  { background: #0077b5; border-color: #0077b5; }
        footer .social-links a.facebook:hover  { background: #1877f2; border-color: #1877f2; }
        footer .social-links a.instagram:hover { background: #e1306c; border-color: #e1306c; }
        footer .social-links a.youtube:hover   { background: #ff0000; border-color: #ff0000; }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .footer-legal a {
                margin: 0 10px;
            }
        }

        /* ========== ALERT STYLES ========== */
        .form-alert {
            animation: slideIn 0.4s ease;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .alert-success {
            background: rgba(16, 185, 129, 0.1) !important;
            border: 2px solid rgba(16, 185, 129, 0.3) !important;
            color: #10b981 !important;
            padding: 16px 24px !important;
            border-radius: 12px !important;
            margin: 20px 0 !important;
        }

        .alert-error {
            background: rgba(239, 68, 68, 0.1) !important;
            border: 2px solid rgba(239, 68, 68, 0.3) !important;
            color: #ef4444 !important;
            padding: 16px 24px !important;
            border-radius: 12px !important;
            margin: 20px 0 !important;
        }