/* === BASE STYLES === */:root {
            --primary: #E91E63;
            --primary-dark: #C2185B;
            --secondary: #00BCD4;
            --secondary-dark: #0097A7;
            --accent: #FFC107;
            --dark: #1A1A2E;
            --dark-alt: #16213E;
            --light: #F8F9FA;
            --gradient-1: linear-gradient(135deg, #E91E63 0%, #9C27B0 100%);
            --gradient-2: linear-gradient(135deg, #00BCD4 0%, #3F51B5 100%);
            --gradient-3: linear-gradient(135deg, #FFC107 0%, #FF5722 100%);
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.1);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.15);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.25);
            --shadow-glow: 0 0 30px rgba(233, 30, 99, 0.4);
        }

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

        html, body {
            overflow-x: hidden;
            max-width: 100vw;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background: var(--dark);
            color: var(--light);
            line-height: 1.7;
        }

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }

        h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            color: var(--light);
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }

        h3 {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            color: var(--secondary);
        }

        h4 {
            font-size: clamp(1.25rem, 2.5vw, 1.75rem);
            color: var(--accent);
        }

        p {
            color: rgba(255,255,255,0.85);
            margin-bottom: 1rem;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--accent);
        }

        .container {
            max-width: 1400px;
            padding: 0 20px;
        }

        .btn {
            padding: 16px 40px;
            font-size: 1.125rem;
            font-weight: 700;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            display: inline-block;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255,255,255,0.2);
            transition: left 0.5s ease;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-primary {
            background: var(--gradient-1);
            color: white;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 0 40px rgba(233, 30, 99, 0.6);
        }

        .cta-button {
            padding: 16px 40px;
            font-size: 1.125rem;
            font-weight: 700;
            border-radius: 50px;
            background: var(--gradient-1);
            color: white;
            box-shadow: var(--shadow-glow);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            display: inline-block;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255,255,255,0.2);
            transition: left 0.5s ease;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 0 40px rgba(233, 30, 99, 0.6);
            color: white;
        }

        .card {
            background: var(--dark-alt);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: var(--shadow-md);
            transition: all 0.4s ease;
            border: 2px solid rgba(233, 30, 99, 0.2);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-1);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 0;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .card:hover::before {
            opacity: 0.1;
        }

        .card > * {
            position: relative;
            z-index: 1;
        }

        .content-image {
            width: 100%;
            max-width: 100%;
            margin: 1.5rem 0;
            padding: 0;
            box-sizing: border-box;
            display: block;
        }

        .content-image img {
            width: 100%;
            max-width: 100%;
            height: auto;
            display: block;
            margin: 0;
            padding: 0;
            border-radius: 8px;
        }

        .content-image.portrait {
            width: 100%;
        }

        .content-image.portrait img {
            width: 100%;
            max-width: 100%;
            height: auto;
        }

        .content-image.wide {
            width: 100%;
            margin: 1.5rem 0;
        }

        .content-image.wide img {
            width: 100%;
            max-width: 100%;
            height: auto;
        }

        .content-image figcaption {
            margin-top: 0.5rem;
            font-size: 0.875rem;
            opacity: 0.8;
        }

        ul, ol {
            margin-bottom: 1.5rem;
        }

        ul li, ol li {
            margin-bottom: 0.75rem;
            color: rgba(255,255,255,0.85);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 2rem;
        }

        /* === LAYOUT STYLES === */
        .site-header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid rgba(233, 30, 99, 0.3);
            box-shadow: var(--shadow-md);
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }

        .logo-link {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            text-decoration: none;
            transition: transform 0.3s ease;
        }

        .logo-link:hover {
            transform: scale(1.05);
        }

        .logo-text {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            font-weight: 900;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            letter-spacing: -0.5px;
            text-shadow: 0 0 30px rgba(233, 30, 99, 0.5);
        }

        .logo-link:hover .logo-text {
            background: var(--gradient-2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 10px;
        }

        .hamburger span {
            width: 30px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .nav-list {
            list-style: none;
            display: flex;
            gap: 2rem;
            margin: 0;
            padding: 0;
        }

        .nav-list li a {
            color: var(--light);
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-list li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-1);
            transition: width 0.3s ease;
        }

        .nav-list li a:hover::after {
            width: 100%;
        }

        .header-content .cta-button {
            padding: 12px 30px;
            font-size: 1rem;
            white-space: nowrap;
        }

        .site-footer {
            background: var(--dark-alt);
            padding: 4rem 0 2rem;
            margin-top: 6rem;
            border-top: 2px solid rgba(233, 30, 99, 0.3);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-section h3 {
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .footer-nav ul {
            list-style: none;
            padding: 0;
        }

        .footer-nav ul li {
            margin-bottom: 0.75rem;
        }

        .footer-nav ul li a {
            color: rgba(255,255,255,0.7);
            transition: color 0.3s ease;
        }

        .footer-nav ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .footer-bottom p {
            color: rgba(255,255,255,0.5);
            font-size: 0.875rem;
        }

        @media (max-width: 767px) {
            .site-header {
                padding: 15px 0;
            }

            .header-content {
                flex-wrap: wrap;
            }

            .hamburger {
                display: flex;
                order: 2;
            }

            .logo {
                order: 1;
            }

            .logo-text {
                font-size: 1.5rem;
            }

            .main-nav {
                order: 3;
                width: 100%;
                margin-top: 1rem;
            }

            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                background: var(--dark-alt);
                border-radius: 10px;
                padding: 1rem;
            }

            .nav-list.active {
                display: flex;
            }

            .nav-list li {
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .nav-list li:last-child {
                border-bottom: none;
            }

            .nav-list li a {
                display: block;
                padding: 1rem;
            }

            .header-content .cta-button {
                order: 4;
                width: 100%;
                text-align: center;
                margin-top: 1rem;
                max-width: 100%;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }

@media (max-width: 767px) {
            .site-header {
                padding: 15px 0;
            }

            .header-content {
                flex-wrap: wrap;
            }

            .hamburger {
                display: flex;
                order: 2;
            }

            .logo {
                order: 1;
            }

            .logo-text {
                font-size: 1.5rem;
            }

            .main-nav {
                order: 3;
                width: 100%;
                margin-top: 1rem;
            }

            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                background: var(--dark-alt);
                border-radius: 10px;
                padding: 1rem;
            }

            .nav-list.active {
                display: flex;
            }

            .nav-list li {
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .nav-list li:last-child {
                border-bottom: none;
            }

            .nav-list li a {
                display: block;
                padding: 1rem;
            }

            .header-content .cta-button {
                order: 4;
                width: 100%;
                text-align: center;
                margin-top: 1rem;
                max-width: 100%;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }

@media (max-width: 767px) {
            section {
                padding: 3rem 0;
            }

            .hero-section {
                padding: 2rem 0 3rem;
            }

            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.75rem;
            }

            h3 {
                font-size: 1.5rem;
            }

            .hero-section p {
                font-size: 1rem;
            }

            .hero-section .cta-button {
                font-size: 1.125rem;
                padding: 16px 40px;
            }

            .nav-cards {
                grid-template-columns: 1fr;
            }

            .bonus-cards {
                grid-template-columns: 1fr;
            }

            .tabs-nav {
                flex-direction: column;
            }

            .tab-button {
                width: 100%;
            }

            .timeline-item {
                flex-direction: column;
                gap: 1rem;
            }

            .timeline-item::before {
                display: none;
            }

            .certification-blocks {
                grid-template-columns: 1fr;
            }

            .table-responsive {
                font-size: 0.875rem;
            }

            thead th,
            tbody td {
                padding: 0.75rem 0.5rem;
                font-size: 0.875rem;
            }
        }