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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Arial', 'Helvetica', sans-serif;
            background: #f5f5f5;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* ===== HEADER STYLES ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 15px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            transition: all 0.3s ease;
            background: rgba(0, 0, 0, 0.5);
        }

        .header.scrolled {
            padding: 10px 40px;
            background: rgba(0, 0, 0, 0.9);
        }

        .header__logo {
            width: 60px;
            height: auto;
        }

        .header__nav {
            display: flex;
        }

        .header__menu {
            display: flex;
            list-style: none;
            gap: 25px;
        }

        .header__link {
            color: rgb(243, 244, 246);
            text-decoration: none;
            font-size: 17px;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        .header__link:hover {
            color: #010c12;
            background: rgba(255, 255, 255, 0.963);
        }

        .header__menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            padding: 5px;
        }

        /* ===== HERO SECTION WITH VIDEO ===== */
        .hero {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 600px;
            overflow: hidden;
        }

        .hero .slider {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .hero video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }

        .hero__content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            z-index: 2;
            max-width: 800px;
            color: rgb(102, 160, 246);
            padding: 0 20px;
        }

        .hero__title {
            font-size: 40px;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        }

        .hero__subtitle {
            font-size: 22px;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .contact-btn {
            display: inline-block;
            margin-top: 20px;
            padding: 12px 28px;
            background: #ffffff;
            color: #000;
            text-decoration: none;
            font-size: 16px;
            font-weight: bold;
            border-radius: 30px;
            transition: 0.3s ease;
        }

        .contact-btn:hover {
            background: #000;
            color: #fff;
        }

        /* ===== SECTION STYLES ===== */
       .section {
            padding: 80px 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section__title {
            text-align: center;
            font-size: 42px;
            color: #005ea6;
            margin-bottom: 20px;
        }

        .section__subtitle {
            text-align: left;
            font-size: 18px;
            color: #666;
            font-style: italic;
            max-width: 700px;
            margin: 0 auto 50px;
        }

        /* ===== CARD GRID ===== */
        .lessons-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .card__image {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        .card__body {
            padding: 25px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card__header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .card__title {
            font-size: 22px;
            color: #005ea6;
            margin: 0;
        }

        .card__price {
            font-size: 24px;
            font-weight: 700;
            color: #005ea6;
            background: #e8f4f8;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
        }

        .card__text {
            color: #666;
            margin-bottom: 15px;
            line-height: 1.6;
            list-style: none;
            padding-left: 0;
        }

        .card__text li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 25px;
        }

        .card__text li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #005ea6;
            font-weight: bold;
            font-size: 18px;
        }

        .private-lesson {
            background: #fff3cd;
            padding: 12px 15px;
            border-radius: 8px;
            margin-top: auto;
            border-left: 4px solid #ffc107;
        }

        .private-lesson-text {
            color: #856404;
            font-weight: 600;
            font-size: 14px;
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .lessons-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .lessons-grid {
                grid-template-columns: 1fr;
            }

            .section__title {
                font-size: 32px;
            }

            .card__header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .card__price {
                font-size: 20px;
            }
        }

        /* ===== TESTIMONIAL SECTION ===== */
        .hero-section {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('asset/images/surf4.jpeg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            transition: background-image 1s ease-in-out;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 60, 100, 0.3);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 120px;
            background: #f5f5f5;
            clip-path: ellipse(100% 100% at 50% 100%);
            z-index: 3;
        }

        .content-wrapper {
            position: relative;
            z-index: 10;
            text-align: center;
            padding: 40px;
            max-width: 1000px;
        }

        .hero-section h1 {
            font-size: 3.8rem;
            color: white;
            margin-bottom: 40px;
            font-weight: 600;
            text-shadow: 0 3px 10px rgba(0,0,0,0.5);
            transition: opacity 0.5s ease;
        }

        .testimonial-text {
            color: white;
            font-size: 1.35rem;
            line-height: 1.7;
            margin-bottom: 35px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.5);
            font-weight: 400;
            transition: opacity 0.5s ease;
        }

        .stars {
            font-size: 2.8rem;
            margin: 30px 0;
            letter-spacing: 8px;
        }

        .star {
            color: #ffd700;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
        }

        .author {
            color: white;
            font-size: 1.25rem;
            font-weight: 400;
            text-shadow: 0 2px 6px rgba(0,0,0,0.5);
            transition: opacity 0.5s ease;
        }

        .slide-content {
            display: none;
        }

        .slide-content.active {
            display: block;
            animation: fadeIn 0.6s ease;
        }

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

        .dots {
            position: absolute;
            bottom: 90px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 10;
        }

        .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dot.active {
            background: white;
            transform: scale(1.2);
        }

        .dot:hover {
            background: rgba(255,255,255,0.8);
            transform: scale(1.1);
        }

        /* ===== VIDEO GALLERY ===== */
        .video-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            padding: 30px;
            background: #f5f5f5;
        }

        .video-card {
            text-align: center;
        }

        .video-card video {
            width: 100%;
            height: 350px;
            object-fit: cover;
            border-radius: 15px;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: rgb(65, 101, 150);
            color: #ffffff;
            padding: 50px 20px 20px;
        }

        .footer-container {
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
            max-width: 1200px;
            margin: auto;
            justify-content: space-between;
        }

        .footer-col {
            flex: 1 1 280px;
        }

        .footer-logo {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #4db8ff;
        }

        .footer-title {
            font-size: 1.2rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .footer-text {
            line-height: 1.7;
            opacity: 0.9;
        }

        .footer-social {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .social-icon img {
            width: 40px;
            height: 40px;
            transition: .3s;
        }

        .social-icon img:hover {
            transform: scale(1.12);
            filter: drop-shadow(0 0 6px #4db8ff);
        }

        .footer-bottom {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            opacity: 0.8;
        }

        /* ===== WHATSAPP FLOAT ===== */
        .whatsapp_float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 40px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
  }
  .whatsapp-icon {
    margin: 10px;
  }
       

        .whatsapp_float:hover {
            background-color: #128c7e;
        }

        /* ===== FADE IN ANIMATION ===== */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== RESPONSIVE DESIGN ===== */
        @media (max-width: 1024px) {
            .lessons-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-section h1 {
                font-size: 3.2rem;
            }

            .testimonial-text {
                font-size: 1.25rem;
            }
        }

        @media screen and (max-width: 768px) {
            .header {
                padding: 15px 20px;
            }

            .header__menu-btn {
                display: block;
            }

            .header__menu {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(0, 0, 0, 0.95);
                flex-direction: column;
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
            }

            .header__menu--open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .header__link {
                display: block;
                padding: 15px;
                text-align: center;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .hero__title {
                font-size: 32px;
            }

            .hero__subtitle {
                font-size: 18px;
            }

            .hero-section {
                min-height: 600px;
            }

            .hero-section h1 {
                font-size: 2.5rem;
                margin-bottom: 25px;
            }

            .testimonial-text {
                font-size: 1.1rem;
                line-height: 1.6;
                margin-bottom: 25px;
            }

            .testimonial-text br {
                display: none;
            }

            .stars {
                font-size: 2.2rem;
                margin: 20px 0;
                letter-spacing: 5px;
            }

            .author {
                font-size: 1.1rem;
            }

            .content-wrapper {
                padding: 20px;
            }

            .dots {
                bottom: 70px;
            }

            .dot {
                width: 9px;
                height: 9px;
            }

            .hero-section::after {
                height: 100px;
            }

            .section__title {
                font-size: 32px;
            }

            .lessons-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

           
    .whatsapp-icon {
      margin: 10px;
    }
    .whatsapp_float {
      position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    }
  }

        @media (max-width: 640px) {
            .lessons-grid {
                grid-template-columns: 1fr;
            }

            .hero-section {
                min-height: 550px;
            }

            .hero-section h1 {
                font-size: 2.2rem;
            }

            .testimonial-text {
                font-size: 1.05rem;
            }

            .stars {
                font-size: 2rem;
                letter-spacing: 4px;
            }

            .author {
                font-size: 1rem;
            }

            .dots {
                bottom: 65px;
            }
        }

        @media (max-width: 480px) {
            .hero-section {
                min-height: 500px;
            }

            .hero-section h1 {
                font-size: 2rem;
                margin-bottom: 20px;
            }

            .testimonial-text {
                font-size: 1rem;
                line-height: 1.5;
                margin-bottom: 20px;
            }

            .stars {
                font-size: 1.8rem;
                margin: 15px 0;
                letter-spacing: 3px;
            }

            .author {
                font-size: 0.95rem;
            }

            .content-wrapper {
                padding: 15px;
            }

            .dots {
                bottom: 60px;
            }

            .dot {
                width: 8px;
                height: 8px;
            }

            .hero-section::after {
                height: 80px;
            }
        }

        @media (max-width: 450px) {
            .hero__title {
                font-size: 28px;
            }

            .hero__subtitle {
                font-size: 16px;
            }

            .contact-btn {
                display: block;
                width: 100%;
                margin: 10px 0;
            }

            .hero-section {
                min-height: 480px;
            }

            .hero-section h1 {
                font-size: 1.75rem;
            }

            .testimonial-text {
                font-size: 0.95rem;
            }

            .stars {
                font-size: 1.6rem;
                letter-spacing: 2px;
            }

            .author {
                font-size: 0.9rem;
            }

            .content-wrapper {
                padding: 15px 10px;
            }

            .dots {
                bottom: 55px;
                gap: 8px;
            }

            .dot {
                width: 7px;
                height: 7px;
            }
        }

        @media (max-width: 375px) {
            .hero-section {
                min-height: 450px;
            }

            .hero-section h1 {
                font-size: 1.6rem;
            }

            .testimonial-text {
                font-size: 0.9rem;
            }

            .stars {
                font-size: 1.5rem;
            }

            .hero-section::after {
                height: 70px;
            }
        }