:root {
    --primary-color: #1FA9E1;
}

@font-face {
    font-family: 'Impact';
    src: url('Fonts/impact/impact.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #fff;
    color: #222;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    width: 65%;
    height: 82px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 25.33px;
    border: 2px solid rgba(255, 255, 255, 0.473);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 8px 18px;
    border-radius: 30px;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.navbar .logo span {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 24px;
}
nav a {
    text-decoration: none;
    color: #044167;
    margin: 0 20px;
    font-weight: 500;
    font-size: 1.25rem;
}

nav a:hover {
    color: #1d9bf0;
}

.shop-btn {
    background: #FFFFFF;
    background: #FFFFFF;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    color: #044167;
    padding: 10px 30px;
    border-radius: 14px;
    font-family: Poppins, sans-serif;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.shop-btn:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;

    padding-top: min(240px, 25vh);
}

/* Background Image Styling */
.hero > picture {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: block;
}

.hero > picture img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
}



/* Hero Content */
.hero-content {
    z-index: 5;
    max-width: 90%;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.tagline {
    font-size: min(1.875rem, 2vw);
    /* Increased font size */
    letter-spacing: 2%;
    font-family: Poppins, sans-serif;
    margin-bottom: 0.625rem;
    /* Reduced margin */
    color: #1FA9E1;
    /* Light blue color from image */
    font-weight: 300;
}

.hero-content h1 {
    font-family: 'Impact', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: min(7rem, 6vw);
    line-height: 89%;
    letter-spacing: 0;
    text-transform: capitalize;
    color: #044167;
    /* Dark blue color from image */
    margin-bottom: 20px;
    /* Reduced margin */
}

.hero-content h1 .spotless {
    color: #24a9e1;
    /* Light blue color from image */
    font-family: 'Impact', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: min(7rem, 6vw);

    line-height: 89%;
    letter-spacing: 0;
    text-transform: capitalize;
    display: inline-block;
}

.hero-content h1 .minutes {
    color: #24a9e1;
    /* Light blue color from image */
    font-family: 'Impact', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: min(7rem, 6vw);

    line-height: 89%;
    letter-spacing: 0;
    text-transform: capitalize;
    display: inline-block;
}



/* Product Circle */


.product-container {
    position: relative;
    /* margin-top: 0px; */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.green-circle {
    /* Decorative background circle anchored to the bottom of the hero */
    position: absolute;
    left: 50%;
    bottom: 0; /* stick to the bottom edge of .hero */
    transform: translateX(-50%);
    z-index: 1;
    pointer-events: none; /* decorative only */
    background-image: url('images/Subtract.png');
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;

    /* Prefer modern aspect-ratio for predictable sizing */
    aspect-ratio: 7 / 4;
    width: min(45vw, 650px);
    /* Fallback for browsers that don't support aspect-ratio */
    height: calc(min(35vw, 600px) * 4 / 7);
}

/* Anchor the product (bottle + CTA) to the bottom of the hero similar to the decorative .green-circle */
.hero > .product-container {
    position: absolute;
    left: 50%;
    bottom: 0; /* stick to the bottom edge of .hero */
    transform: translateX(-50%);
    z-index: 2; /* above the green circle */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: min(40vw, 750px);
    pointer-events: none; /* let interactive children handle events */
}

.hero > .product-container .product-img {
    position: relative; /* ensure bottom offsets in media queries work */
    pointer-events: auto; /* allow interactions if necessary */
    margin-bottom: -75px;
    width: min(65vw, 810px);
    max-width: 100%;
}

.hero > .product-container .product-shop-btn {
    position: relative;
    z-index: 3;
    pointer-events: auto;
}

.product-img {
    position: relative;
    /* bottom: -10%; */
    width: 810px;
    height: auto;
    z-index: 2;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    /* margin-bottom: -185px; */
}

.product-shop-btn {
    position: relative;
    z-index: 3;
    font-size: 1rem;
    padding: 15px 40px;
    background: #24a9e1;
    color: white;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(36, 169, 225, 0.4);
    display: inline-block;
    /* margin-top: -30px; */
    bottom: 60px;
}

/* Social Icons */
.social-icons {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 50;
}

.social-icons a {
    /* width: 100px;
    height: 50px; */
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    /* box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15); */
}

/* .social-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-whatsapp {
    background: #25D366;
}

.social-facebook {
    background: #1877f2;
} */

    .social-icons img {
    width: 50px;
    height: 50px;
    /* Show original icon colors: remove forced inversion which can make icons invisible
       on certain backgrounds. Use !important to reliably override previous rules. */
    -webkit-filter: none !important;
    filter: none !important;
    object-fit: contain;
}

.social-icons a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Features Banner */
.features-banner {
    background-color: #1FA9E1;
    z-index: 10;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    width: 100%;
    height: 70px;
    display: flex;
    align-items: center;
}

.features-track {
    display: inline-flex;
    align-items: center;
    height: 100%;
    gap: 48px;
    /* consistent spacing between items */
    animation: scroll 15s linear infinite;
}

.feature {
    display: inline-flex;
    align-items: center;
    margin: 0;
    /* spacing handled by track gap */
    color: white;
    font-size: 1.25rem;
    font-weight: 500;
    font-family: Poppins, sans-serif;
    line-height: 1;
    /* avoid vertical offset from text line height */
}

.feature img {
    width: 40px;
    height: 40px;
    margin-right: 12px;
    display: block;
    /* remove inline-img baseline gap */
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Responsive */
@media (max-width: 1440px) {
    .hero-content h1,
    .hero-content h1 .spotless,
    .hero-content h1 .minutes {
        font-size: 100px;
    }

    .green-circle {
        width: min(68vw, 600px);
        aspect-ratio: 600 / 350;
        height: auto;
        bottom: -4%;
    }

    .product-img {
        width: 800px;
    }
}

@media (max-width: 1280px) {
    .navbar {
        width: 80%;
        padding: 10px 20px;

    }

    .hero-content h1,
    .hero-content h1 .spotless,
    .hero-content h1 .minutes {
        font-size: 90px;
    }

    .green-circle {
        width: min(64vw, 500px);
        aspect-ratio: 5 / 3;
        height: auto;
        bottom: -6%;
    }

    .product-img {
        width: 700px;
        bottom: -155%;
    }

    .product-shop-btn {
        bottom: -130%;
    }
}

@media (max-width: 1024px) {
    /* Use mobile hero background on tablet as requested */
    .hero {
        background-image: url('images/mobile-bg.png');
        background-image: image-set(
            url('images/mobile-bg.webp') type('image/webp'),
            url('images/mobile-bg.png') type('image/png')
        );
        background-repeat: no-repeat;
        background-position: center -120px; /* crop more top */
        background-size: cover;
        padding-top: 90px; /* bring content down a touch under navbar */
    }

    /* Hide desktop bg image element on tablet */
    .hero > picture {
        display: none;
    }

    /* Add white overlay at bottom */
    .hero::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 70%;
        background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.95) 60%, rgba(255, 255, 255, 0) 100%);
        z-index: 1;
        pointer-events: none;
    }

    .navbar {
        width: 90%;
    }

    nav a {
        margin: 0 15px;
        font-size: 1.1rem;
    }

    .hero-content {
        position: absolute;
        bottom: 15%;
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
        width: 90%;
        margin-bottom: 250px;
    }

    .tagline {
        font-size: 1.3rem;
        color: #000;
    }

    .hero-content h1,
    .hero-content h1 .spotless,
    .hero-content h1 .minutes {
        font-size: 60px;
        
    }

    .green-circle {
        width: 600px;
        aspect-ratio: 9 / 5;
        height: auto;
        z-index: 3;
    }

    /* Ensure bottle sits nicely above the green circle on tablet */
    .hero > .product-container { 
        width: min(80vw, 680px);
        z-index: 4; /* Behind the overlay */
    }
    .hero > .product-container .product-img {
        width: 700px;
        bottom: 0;
        /* margin-bottom: 0; */
        z-index: 5;
        
    }

     .hero > .product-container .product-shop-btn {
        bottom: 370px;
        z-index: 5;
    }

    .features-banner {
        height: 60px;
    }

    .features-track {
        gap: 30px;
    }

    .feature {
        font-size: 1rem;
    }

    .feature img {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 768px) {
    /* Keep the same mobile hero background on phones */
    .hero {
        background-image: url('images/mobile-bg.png');
        background-image: image-set(
            url('images/mobile-bg.webp') type('image/webp'),
            url('images/mobile-bg.png') type('image/png')
        );
        background-repeat: no-repeat;
        background-position: center -90px; /* crop more top */
        background-size: cover;
        padding-top: 90px; /* bring content higher */
    }

    /* Hide desktop bg image element on phones */
    .hero > picture {
        display: none;
    }

    /* Add white overlay at bottom */
    .hero::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 55%;
        background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.98) 70%, rgba(255, 255, 255, 0) 100%);
        z-index: 1;
        pointer-events: none;
    }

    .navbar {
        width: 90%;
        padding: 10px 15px;

    }

    .logo {
        padding: 5px 12px;
    }

    .logo img {
        width: 30px;
        height: 30px;
    }

    .logo span {
        font-size: 1.2rem;
    }

    nav {
        display: none;
        /* Hide nav links on mobile, or implement a hamburger menu */
    }

    .shop-btn {
        padding: 8px 20px;
        font-size: 1rem;
    }

    .hero-content { 
        position: absolute;
        bottom: 20%; /* move up by reducing bottom spacing */
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
        width: 90%;
        margin-bottom: 40px;
    }

    .hero-content h1,
    .hero-content h1 .spotless,
    .hero-content h1 .minutes {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        line-height: 1.05;
        word-break: break-word;
    }

    .tagline {
        font-size: 0.8rem;
        color: #000;
    }

    .green-circle {
        width: clamp(300px, 90vw, 90vw);
        aspect-ratio: 9 / 5;
        height: auto;
        bottom: -8vw;
    }

    /* Override generic product positioning for mobile hero */
    .hero > .product-container { 
        width: min(90vw, 520px);
    }
    .hero > .product-container .product-img {
        width: clamp(180px, 80vw, 340px);
        height: auto;
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        margin-bottom: 0;
        display: block;
    }

    /* Ensure shop button is visible and positioned responsively on mobile */
    .hero > .product-container .product-shop-btn {
        display: block;
        position: relative;
        bottom:45vw;
        font-size: 0.8rem;
        padding: 10px 24px;
        border-radius: 24px;
        width: auto;
        margin: 0 auto;
    }

    .social-icons {
        right: 8px;
        gap: 10px;
    }

    .social-icons a {
        width: 40px;
        height: 40px;
    }

    .social-icons img { 
        width: 35px; 
        height: 35px; 
    }

    .features-banner {
        height: 50px;
    }

    .features-track {
        gap: 20px;
    }

    .feature {
        font-size: 0.875rem;
    }

    .feature img {
        width: 25px;
        height: 25px;
    }
}

/* Instagram reels showcase styling */
.reels-section {
    background: #FFFFFF;
    padding: 50px 5vw 90px;
    text-align: center;
}

.reels-header h2 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 54px;
    color: #1FA9E1;
}

.reels-header p {
    font-size: 30px;
    font-weight: 300;
    font-family: Poppins, sans-serif;
    color: #4a5c6b;
    letter-spacing: 2%;
}

.reels-grid {
    max-width: 1200px;
    margin: 30px auto 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
}

.reel-card:nth-child(4) {
    display: none;
}

.reel-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 24px 50px rgba(15, 56, 88, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
}

.reel-card .instagram-media {
    margin: 0 auto !important;
    max-width: 100% !important;
}

@media (max-width: 1200px) {
    .reel-card .instagram-media {
        max-width: 100% !important;
    }
}

@media (max-width: 1024px) {
    .reels-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px;
    }

    .reel-card:nth-child(4) {
        display: block;
    }

    .reel-card .instagram-media {
        max-width: 100% !important;
    }
}

@media (max-width: 768px) {
    .reels-section {
        padding: 80px 20px;
    }

    .reels-header h2 {
        font-size: 40px;
    }

    .reels-header p {
        font-size: 18px;
    }

    .reels-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .reel-card {
        padding: 16px;
    }

    .reel-card:nth-child(n+2) {
        display: none;
    }

    .reel-card .instagram-media {
        max-width: 100% !important;
    }
}

/* CSS for the "Why Choose Us" section */
.why-choose-us {
    background: #1FA9E1;
    padding: 60px 40px;
    text-align: center;
    color: white;
}

.why-choose-us h2 {
    font-size: 3.5rem;
    margin-bottom: 60px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    letter-spacing: 2px;
}

.why-choose-us-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.why-choose-us-column {
    display: flex;
    flex-direction: column;
    gap: 50px;
    padding: 20px;
}

.why-choose-us-column.left {
    align-items: flex-end;
    text-align: right;
}

.why-choose-us-column.right {
    align-items: flex-start;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 400px;
}

.why-choose-us-column.left .feature-item {
    flex-direction: row-reverse;
}

.feature-item .icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.feature-item h3 {
    font-size: 2rem;
    margin: 0 0 8px 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.feature-item p {
    margin: 0;
    font-size: 0.95em;
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
    line-height: 1.4;
}

.product-image-container {
    text-align: center;
    padding: 0 20px;
}

.product-image-container img {
    max-width: 280px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

/* Laptop screens only - 100vh height */
@media (min-width: 993px) {
    .why-choose-us {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .why-choose-us-grid {
        grid-template-columns: 1fr;
    }

    .why-choose-us-column.left,
    .why-choose-us-column.right {
        align-items: center;
        text-align: center;
    }

    .why-choose-us-column.left .feature-item {
        flex-direction: row;
    }

    .product-image-container {
        order: -1;
        /* Move image to the top on smaller screens */
        margin-bottom: 30px;
    }
}

@media (max-width: 576px) {
    .why-choose-us h2 {
        font-size: 2.5em;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
    }

    .why-choose-us-column.left .feature-item {
        flex-direction: column;
    }
}

/* CSS for How To Use Section */
.how-to-use-section {
    text-align: center;
    padding: 50px 20px;
    font-family: sans-serif;
}

.how-to-use-section h2 {
    font-size: 2.5rem;
    color: #00AEEF;
    margin-bottom: 20px;
    font-family: ''Poppins', sans-serif', sans-serif;
}

.how-to-use-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.step-diamond {
    width: 240px;
    height: 160px;
    background-color: #000;
    /* transform: rotate(45deg); */
    clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0% 50%);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

.step-diamond.active {
    border-color: #00AEEF;
}

.step-diamond-inner {
    /* transform: rotate(-45deg); */
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
    position: relative;
    width: 141%;
    height: 141%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.step-diamond-inner img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.step-diamond-inner span {
    position: relative;
    z-index: 1;
}

.step-arrow {
    width: 30px;
    height: 2px;
    background-color: #00AEEF;
    margin: 0 20px;
    position: relative;
    top: 0px;
    /* Align with the center of diamonds */
}

.step-arrow::after {
    content: '';
    position: absolute;
    right: -5px;
    top: -4px;
    border: solid #00AEEF;
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 4px;
    transform: rotate(-45deg);
}

.how-to-use-carousel {
    position: relative;
    max-width: 70%;
    height: 550px;
    margin: 0 auto;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.carousel-image {
    width: 100%;
    display: none;
    border-radius: 15px;
}

.carousel-image.active {
    display: block;
}

.carousel-dots {
    margin-top: 20px;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
}

.dot.active {
    background-color: #00AEEF;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .step-diamond {
        width: 180px;
        height: 120px;
    }

    .how-to-use-carousel {
        max-width: 85%;
        height: auto;
    }

    .how-to-use-section h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .how-to-use-steps {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        /* flex-wrap: wrap; */
    }

    .step-arrow {
        transform: none;
        margin: 0 10px;
        width: 25px;
    }

    .step-diamond {
        width: 50px;
        height: 35px;
    }

    .step-diamond-inner {
        font-size: 0.4rem;
    }

    .how-to-use-carousel {
        max-width: 90%;
        height: auto;
    }

    .carousel-dots {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        margin-top: 15px;
        gap: 2px;
    }

    .dot {
        height: 8px;
        width: 8px;
        margin: 2px 0;
    }

    .how-to-use-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .step-diamond {
        width: 100px;
        height: 73px;
    }

    .step-diamond-inner {
        font-size: 0.6rem;
    }

    .how-to-use-carousel {
        max-width: 100%;
    }

    .how-to-use-section h2 {
        font-size: 1.8rem;
    }

    .how-to-use-section {
        padding: 30px 10px;
    }
}

/* CSS for Demo Section */
.demo-section {
    position: relative;
    background-image: url('images/Dirty_platform.png');
    background-image: image-set(
        url('images/Dirty_platform.webp') type('image/webp'),
        url('images/Dirty_platform.png') type('image/png')
    );
    background-size: cover;
    background-position: center;
    padding: 100px 20px;
    text-align: center;
    color: white;
    font-family: 'Impact', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    object-fit: fill;
}

.demo-section:hover {
    background-image: url('images/clean_platform.png');
    background-image: image-set(
        url('images/clean_platform.webp') type('image/webp'),
        url('images/clean_platform.png') type('image/png')
    );
}

.demo-content {
    position: relative;
    z-index: 1;
}

.demo-content h2 {
    font-size: 4.438rem;
    font-family: Poppins, sans-serif;
    font-weight: 700;
    margin-inline: 10%;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.demo-button {
    background-color: #00AEEF;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-transform: uppercase;
}

.demo-button:hover {
    background-color: #008cbf;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .demo-content h2 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .demo-content h2 {
        font-size: 2.5rem;
        margin-inline: 5%;
    }

    .demo-section {
        padding: 80px 20px;
    }
}

@media (max-width: 480px) {
    .demo-content h2 {
        font-size: 2rem;
        margin-inline: 2%;
    }

    .demo-section {
        padding: 60px 20px;
    }

    .demo-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

.diff-section {
    background: #00B4D8;
    padding: 50px 20px 80px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

h1 {
    color: white;
    font-size: 48px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.subtitle {
    color: white;
    font-size: 18px;
    font-weight: 400;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.4;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.main-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.left-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

.side-text-left {
    color: white;
    font-size: 24px;
    font-weight: 300;
    font-family: Poppins, sans-serif;
    line-height: 150%;
    text-align: left;
    margin-bottom: 10px;
}

.white-line {
    height: 3px;
    background-color: white;
    width: 90px;
    margin-bottom: 20px;
}

.left-images {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.center-left-images {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-container {
    position: relative;
    z-index: 10;
    margin: 0 20px;
}

.product-image {
    width: 280px;
    height: 554px;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.15));
    object-fit: cover;
    border-radius: 8px;
    overflow: hidden;
    animation: subtle-float 4s ease-in-out infinite;
}

@keyframes subtle-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.center-right-images {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.right-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.side-text-right {
    color: white;
    font-size: 24px;
    font-weight: 300;
    font-family: Poppins, sans-serif;
    line-height: 150%;
    text-align: left;
    margin-top: 10px;
}

.white-line-right {
    height: 3px;
    background-color: white;
    width: 90px;
    margin-right: auto;
    margin-top: 20px;
}

.right-images {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
}

.transformation-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    background: white;
}

.transformation-image picture {
    display: block;
    width: 100%;
    height: 100%;
}

.transformation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Unique sizes per slot (desktop) */
.img-left-small {
    width: 178px;
    height: 241px;
}

.img-cl-top {
    width: 246px;
    height: 264px;
}

.img-cl-bottom {
    width: 246px;
    height: 241px;
}

.img-cr-top {
    width: 246px;
    height: 264px;
}

.img-cr-bottom {
    width: 246px;
    height: 241px;
}

.img-right-single {
    width: 178px;
    height: 241px;
}

.badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    color: #00A6C7;
    padding: 3px 6px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.before {
    top: 6px;
    left: 6px;
}

.badge.after {
    bottom: 6px;
    right: 6px;
}

.desktop-hide {
    display: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 15px 60px;
    }

    h1 {
        font-size: 20px;
        font-weight: 600;
        margin-bottom: 10px;
    }

    .subtitle {
        font-size: 12px;
        font-weight: 300;
        margin-bottom: 20px;
        padding: 0 10px;
    }

    .main-content {
        flex-direction: row;
        gap: 6px;
    }

    .left-section,
    .right-section {
        width: 100%;
        gap: 6px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .side-text-left,
    .side-text-right {
        text-align: right;
        font-size: 10px;
        font-weight: 300;
        margin: 0 6px;
    }

    .side-text-left {
        text-align: right;
    }

    .side-text-right {
        text-align: left;
    }

    .white-line,
    .white-line-right {
        /* height: 1.6px; */
        margin: 10px auto 20px;
    }

    .center-section {
        flex-direction: row;
        gap: 6px;
    }

    .center-left-images,
    .center-right-images {
        flex-direction: column;
        justify-content: center;
        gap: 6px;
    }

    .product-image {
        width: 128px;
        height: 275px;
        margin: 6px;
    }

    /* Mobile sizes per slot */
    /* .img-left-small { width: 140px; height: 140px; } */
    .img-cl-top,
    .img-cl-bottom {
        width: 92px;
        height: 99px;
    }

    .img-cr-top,
    .img-cr-bottom {
        width: 92px;
        height: 99px;
    }

    /* .img-right-single { width: 140px; height: 140px; } */

    .mobile-hide {
        display: none;
    }

    .desktop-hide {
        display: block;
    }
}

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    h1 {
        font-size: 42px;
    }

    .main-content {
        gap: 30px;
    }

    .product-image {
        width: 240px;
    }

    /* Tablet sizes per slot */
    .img-left-small {
        width: 160px;
        height: 160px;
    }

    .img-cl-top,
    .img-cl-bottom {
        width: 220px;
        height: 160px;
    }

    .img-cr-top,
    .img-cr-bottom {
        width: 220px;
        height: 160px;
    }

    .img-right-single {
        width: 160px;
        height: 160px;
    }

    .mobile-hide {
        display: none;
    }

    .desktop-hide {
        display: block;
    }
}

/* Main Content Styles */
.faq-main-content {
    min-height: 100vh;
    padding: 60px 80px 80px;
    background-color: #FFFFFF;
}

.faq-header-section {
    text-align: center;
    margin-bottom: 50px;
}

.faq-main-title {
    font-size: 56px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.faq-subtitle {
    font-size: 28px;
    color: #333A40;
    max-width: 62%;
    font-family: Poppins, sans-serif;
    font-weight: 300;
    margin: 0 auto;
    line-height: 1.6;
}

.faq-content-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 760px) 420px;
    justify-content: center;
    gap: 80px;
    align-items: start;
    max-width: 1280px;
    margin: 0 auto;
}

.faq-faq-list {
    width: 100%;
}

.faq-faq-item {
    background-color: #FFFFFF;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s ease;
}

.faq-faq-item:hover {
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.faq-faq-row {
    display: flex;
    align-items: center;
    padding: 22px 28px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.faq-faq-item.active .faq-faq-row {
    background-color: #FFFFFF;
}

.faq-faq-number {
    font-weight: 500;
    margin-right: 12px;
    font-size: 18px;
    font-family: Poppins, sans-serif;
    color: #333;
    min-width: 25px;
}

.faq-faq-text {
    flex: 1;
    font-size: 18px;
    font-weight: 500;
    font-family: Poppins, sans-serif;
    color: #000000;
}

.faq-plus-btn {
    background: none;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    padding: 2px;
    transition: background-color 0.2s ease, transform 0.1s ease;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.faq-plus-btn:hover {
    background-color: rgba(0, 188, 212, 0.08);
    transform: scale(1.04);
}

.faq-faq-item.active .faq-plus-icon {
    display: none;
}

.faq-faq-item.active .faq-minus-icon {
    display: block !important;
}

.faq-faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 28px 0 65px;
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-faq-item.active .faq-faq-answer {
    max-height: 900px;
    padding: 0 28px 22px 65px;
}

.faq-question-section {
    width: 100%;
    max-width: 420px;
    text-align: center;
    background: transparent;
    padding: 10px 0 0;
    position: sticky;
    top: 30px;
}

.faq-sponge-icon {
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
}

.faq-sponge-icon svg {
    width: 260px;
    height: auto;
    max-width: 80%;
}

.faq-question-title {
    font-size: 32px;
    font-family: Poppins, sans-serif;
    font-weight: 700;
    color: #044167;
    margin-bottom: 8px;
}

.faq-question-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.5;
}

.faq-form-section {
    text-align: left;
}

.faq-form-label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #003d5c;
    margin-bottom: 12px;
    text-align: left;
}

.faq-input-wrapper {
    display: flex;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.faq-input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.faq-text-input {
    flex: 1;
    padding: 14px 16px;
    border: none;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    background-color: white;
}

.faq-text-input::placeholder {
    color: #999;
}

.faq-text-input:focus {
    outline: none;
}

.faq-submit-btn {
    background-color: white;
    border: none;
    padding: 0 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.faq-submit-btn:hover {
    background-color: #f5f5f5;
}

.faq-submit-btn svg {
    transition: transform 0.3s ease;
}

.faq-submit-btn:hover svg {
    transform: translateX(3px);
}

/* Footer Styles */
.faq-footer {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 20px 40px;
}

.faq-footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 60px;
}

/* Desktop: Make wrapper invisible, show grid */
.faq-footer-links-wrapper {
    display: contents;
}

/* Desktop: Brand section takes first position */
.faq-footer-brand-section {
    order: -1;
}

.faq-footer-brand {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.faq-footer-desc {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.95;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    max-width: 90%;
}

.faq-footer-heading {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
}

.faq-footer-links {
    list-style: none;
}

.faq-footer-links li {
    margin-bottom: 16px;
}

.faq-footer-links a,
.faq-footer-links li {
    color: white;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.95;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    line-height: 1.5;
}

.faq-footer-links a:hover {
    opacity: 1;
}

.faq-footer-bottom {
    background-color: white;
    color: #666;
    border-top: none;
    padding: 30px 20px;
    margin: 40px -20px -40px -20px;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
}

.faq-footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;
}

@media (max-width: 1200px) {
    .faq-main-content {
        padding: 40px 40px;
    }

    .faq-content-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .faq-question-section {
        max-width: 100%;
        position: static;
    }

    .faq-footer {
        padding: 50px 20px 30px;
    }

    .faq-footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
        padding: 0 20px;
    }

    .faq-footer-links-wrapper {
        display: contents; /* Keep desktop behavior on tablet */
    }
    
    .faq-footer-brand {
        font-size: 28px;
    }
    
    .faq-footer-heading {
        font-size: 15px;
    }
    
    .faq-footer-bottom {
        margin: 30px -20px -30px -20px;
        padding: 25px 20px;
    }
    
    .faq-footer-bottom-content {
        padding: 0 20px;
    }
}

@media (max-width: 900px) {

    .faq-main-content {
        min-height: auto;
        padding: 30px 20px;
    }

    .faq-main-title {
        font-size: 44px;
    }

    .faq-subtitle {
        font-size: 14px;
        max-width: 90%;
    }

    .faq-content-wrapper {
        gap: 40px;
    }

    .faq-faq-row {
        padding: 18px 20px;
    }

    .faq-faq-number {
        font-size: 14px;
        min-width: 22px;
    }

    .faq-faq-text {
        font-size: 14px;
    }

    .faq-faq-answer {
        padding: 0 20px 0 50px;
        font-size: 13px;
    }

    .faq-faq-item.active .faq-faq-answer {
        padding: 0 20px 18px 50px;
    }

    .faq-plus-btn {
        width: 28px;
        height: 28px;
    }

    .faq-plus-btn svg {
        width: 18px;
        height: 18px;
    }

    .faq-question-section {
        padding: 0;
    }

    .faq-sponge-icon svg {
        width: 220px;
        height: auto;
    }

    .faq-question-title {
        font-size: 24px;
    }

    .faq-footer {
        padding: 40px 15px 25px;
    }

    .faq-footer-content {
        display: flex;
        flex-direction: column;
        gap: 30px;
        text-align: left;
        padding: 0 20px;
    }

    /* Brand section at top */
    .faq-footer-brand-section {
        order: 1;
        text-align: left;
        margin-bottom: 10px;
    }

    /* Links wrapper below brand - horizontal row */
    .faq-footer-links-wrapper {
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 40px;
        order: 2;
    }

    .faq-footer-links-wrapper .faq-footer-column {
        flex: 0 1 auto;
        text-align: left;
    }
    
    .faq-footer-brand {
        font-size: 32px;
        margin-bottom: 12px;
    }
    
    .faq-footer-desc {
        max-width: 100%;
        font-size: 14px;
        line-height: 1.6;
        opacity: 0.95;
    }

    .faq-footer-heading {
        font-size: 14px;
        margin-bottom: 14px;
        font-weight: 600;
    }

    .faq-footer-links li {
        margin-bottom: 10px;
    }

    .faq-footer-links a,
    .faq-footer-links li {
        font-size: 13px;
        line-height: 1.8;
    }

    .faq-footer-bottom {
        font-size: 13px;
        margin: 25px -15px -25px -15px;
        padding: 20px 15px;
    }
    
    .faq-footer-bottom-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 0 5px;
    }
}

@media (max-width: 600px) {
    .faq-main-content {
        padding: 30px 20px 40px;
    }

    .faq-main-title {
        font-size: 32px;
    }

    .faq-subtitle {
        font-size: 13px;
        max-width: 100%;
    }

    .faq-faq-row {
        padding: 15px 16px;
    }

    .faq-faq-answer {
        padding: 0 16px 0 42px;
        font-size: 12px;
    }

    .faq-faq-item.active .faq-faq-answer {
        padding: 0 16px 15px 42px;
    }

    .faq-plus-btn {
        width: 26px;
        height: 26px;
    }

    .faq-plus-btn svg {
        width: 16px;
        height: 16px;
    }

    .faq-sponge-icon svg {
        width: 180px;
    }

    /* Mobile footer adjustments */
    .faq-footer {
        padding: 30px 15px 20px;
    }

    .faq-footer-content {
        padding: 0 15px;
        gap: 25px;
    }

    .faq-footer-brand-section {
        text-align: left;
    }

    .faq-footer-links-wrapper {
        flex-direction: column;
        gap: 20px;
        text-align: left;
    }

    .faq-footer-links-wrapper .faq-footer-column {
        text-align: left;
    }

    .faq-footer-brand {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .faq-footer-desc {
        font-size: 12px;
        line-height: 1.5;
    }

    .faq-footer-heading {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .faq-footer-links a,
    .faq-footer-links li {
        font-size: 11px;
    }

    .faq-footer-links li {
        margin-bottom: 8px;
    }
}

/* Hamburger Menu */
.hamburger-btn {
    display: none; /* Hidden by default */
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
    transition: opacity 0.3s ease;
}

.hamburger-btn {
    color: #044167; /* use brand dark color, not blue */
}

.hamburger-btn svg {
    width: 28px;
    height: 28px;
    display: block;
}

.navbar.menu-open .hamburger-btn {
    display: none !important;
}

.navbar.menu-open {
    opacity: 0;
    pointer-events: none;
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-height: 82px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 25.33px;
    border: 2px solid rgba(255, 255, 255, 0.473);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 10px 15px;
    box-sizing: border-box;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.mobile-nav.open {
    display: block;
    max-height: 400px;
    padding: 20px 15px;
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 42px;
    flex-shrink: 0;
}

.mobile-nav .logo {
    padding: 5px 12px;
    background: white;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.mobile-nav .logo img {
    width: 30px;
    height: 30px;
}

.mobile-nav .logo span {
    font-size: 1.2rem;
    color: #1FA9E1;
    font-weight: 600;
    /* margin-left: 2px; */
}

.close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.3s ease;
}
.close-btn { color: #044167; }
.close-btn svg {
    width: 28px;
    height: 28px;
    display: block;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    gap: 20px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    padding: 30px 0 0;
}

.mobile-nav.open .mobile-nav-links {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.mobile-nav-links a {
    color: #044167;
    font-size: 1.1rem;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    transition: color 0.3s, transform 0.2s;
}

.mobile-nav-links a:hover {
    color: #1FA9E1;
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .navbar .shop-btn {
        display: none;
    }

    .hamburger-btn {
        display: block !important;
    }
    
    .navbar {
        z-index: 1000;
    }
    /* Ensure logo text size matches inside and outside the menu to avoid size jump */
    .navbar .logo span { 
        font-size: 1.2rem; 
    }
    
    body.menu-open {
        overflow: hidden;
    }
}