/* Define a modern color palette */
:root {
    --primary-color: #2b6cb0;
    /* Professional blue */
    --secondary-color: #1a4971;
    /* Darker blue for hover */
    --accent-color: #68d391;
    /* Green accent for highlights */
    --text-dark: #1a202c;
    /* Near-black for text */
    --text-light: #f7fafc;
    /* Off-white for light backgrounds */
    --background-dark: #1a202c;
    /* Dark background for navbar/footer */
    --background-light: #edf2f7;
    /* Light background for sections */
    --gradient-start: #e2e8f0;
    /* Soft gradient start */
    --gradient-end: #f7fafc;
    /* Soft gradient end */
}

/* Update your media query for small screens */
@media (max-width: 480px) {
    body {
        min-width: 320px; /* iPhone SE width */
    }
    
    /* Ensure all sections take full width without overflow */
    #first-page,
    #second-page,
    #third-page,
    #fourth-page,
    #fifth-page,
    #sixth-page {
        width: 100%;
        overflow: hidden;
    }
    
    /* Fix device image width */
    .device-image {
        width: 184%;
        margin-top: -57px;
        max-width: 210%;
    }
    
    /* Adjust hamburger position for small screens */
    #hamburger {
        right: 15px; /* Reduce right spacing */
    }
    
    /* Adjust logo position for small screens */
    .logo1 {
        left: 15px; /* Reduce left spacing */
    }
    
    /* Ensure grid items don't cause overflow */
    .grid-container {
        padding: 10px;
    }
    
    .grid-item {
        padding: 15px;
    }
}

/* ========== BASE STYLES ========== */
body {
    margin: 0;
    padding: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.6;
}

/* ========== LOGO STYLES ========== */
.logo1 {
    height: 32px;
    position: fixed;
    top: 14px;
    left: 24px;
    display: none;
    z-index: 102;
    transition: transform 0.3s ease;
}

.logo1:hover {
    transform: scale(1.05);
}

/* Navbar Logo Styles */
.navbar-logo {
    position: relative;
    top: 50%;
    left: 0;
    height: 32px;
    display: flex;
    align-items: center;
}

.navbar-logo img {
    height: 100%;
    width: auto;
    transition: transform 0.3s ease;
}

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

/* Fixed Logo */
#logo {
    position: fixed;
    top: 14px;
    left: 24px;
    height: 32px;
    width: auto;
    z-index: 101;
    display: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#logo:hover {
    transform: scale(1.05);
    opacity: 0.95;
}

.scrolled #logo {
    display: block;
}

#electron-video {
    width: 77%;
    height: 155%;
    display: block;
}

/* ========== NAVBAR ========== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgb(24 24 24 / 96%);
    height: 60px;
    z-index: 100;
    box-shadow: none;
    width: 100%;
    display: flex;
    align-items: center;
    backdrop-filter: blur(5px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

#navbar:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#navbar ul {
    list-style: none;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1280px;
    gap: 16px;
}

#navbar li {
    flex: none;
}

#navbar a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 16px;
    line-height: 64px;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 6px;
    position: relative;
}

.company-name{
color: #ffffff;
    margin-bottom: -16px;
}

#navbar a:hover {
    color:rgb(71, 160, 233);
    background-color: rgba(190, 170, 170, 0.05);
}

#navbar a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 12px;
    left: 50%;
   
}

#navbar a:hover::after {
    width: 50%;
    left: 25%;
}

/* ========== HAMBURGER MENU ========== */
#hamburger {
    display: none;
    position: fixed;
    top: 20px;
    right: 24px;
    width: 28px;
    height: 20px;
    z-index: 1000;
    cursor: pointer;
}

#hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #aaaaaa;
    margin: 4px 0;
    transition: all 0.3s ease;
    transform-origin: center;
}

#hamburger:hover span {
    background-color: #085fd7;
}

#hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background-color: #085fd7;
}

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

#hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background-color: #085fd7;
}

/* ========== FIRST PAGE ========== */
#first-page {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    background-color: rgb(0, 0, 0);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#main-title {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgb(0, 0, 0);
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    z-index: 10;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    animation: fadeInDown 1s ease-out;
}

#subtitle {
    
    position: absolute;
    top: 28%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000000;
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-align: center;
    z-index: 10;
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

#button-container {
    position: absolute;
    top: 36%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 20px;
}

/* ========== BUTTON STYLES ========== */
.action-button {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 160px;
    height: 48px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.action-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.action-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.action-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

/* ========== PAGE SPACING ========== */
#first-page {
    margin-bottom: 0;
}




/* ========== SECOND PAGE ========== */
#second-page {
    position: relative;
    height: 85vh;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 24px;
    box-sizing: border-box;
}

.page-content {
    text-align: center;
    z-index: 10;
}

#second-title {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-dark);
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    z-index: 10;
}

#second-subtitle {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #4a5568;
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-align: center;
    z-index: 10;
}

.second-button-container {
    position: absolute;
    top: 28%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 20px;
}

/* ========== THIRD PAGE ========== */
#third-page {
    position: relative;
    height: 85vh;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 24px;
    box-sizing: border-box;
}

#third-title {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-dark);
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    z-index: 10;
}

#third-subtitle {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #4a5568;
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-align: center;
    z-index: 10;
}

.third-button-container {
    position: absolute;
    top: 28%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 20px;
}

/* ========== FOURTH PAGE ========== */
#fourth-page {
    position: relative;
    height: 85vh;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 24px;
    box-sizing: border-box;
}

#fourth-title {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-dark);
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    z-index: 10;
}

#fourth-subtitle {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #4a5568;
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-align: center;
    z-index: 10;
}

.fourth-button-container {
    position: absolute;
    top: 28%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 20px;
}

/* ========== FIFTH PAGE (GRID) ========== */
#fifth-page {
    width: 100%;
    background-color: var(--background-light);
    padding: 40px 0;
    box-sizing: border-box;
    overflow-x: hidden;
}
/* ========== GRID CONTAINER ========== */
.grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 8px;
    width: 100%;
    height: 77vh;
    max-width: 1903px;
    padding: 20px;
    box-sizing: border-box;
}

.grid-item {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.grid-item h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 15px 0;
}

.grid-item p {
    color: #555;
    font-size: 1rem;
    font-weight: 400;
    margin: 0 0 20px 0;
    line-height: 1.6;
}

/* Grid Item Positioning */
#airowl-section {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

#matter-section {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

#smart-home-section {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

#support-section {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

/* Logo Container Styles */
.logo-container {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
}

.section-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

/* ========== RESPONSIVE ADJUSTMENTS FOR 768px and 480px ========== */
/* Screens 768px and below (single-column layout) */
@media (max-width: 768px) {
    .grid-container {
        height: 103vh;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 10px;
        padding: 10px;
    }

    .grid-item {
        padding: 16px;
    }

    .grid-item h2 {
        font-size: 1.4rem;
    }

    .grid-item p {
        font-size: 0.9rem;
    }

    .logo-container {
        width: 60px;
        height: 60px;
    }

    .section-logo {
        width: 30px;
        height: 30px;
    }

    .grid-button-container {
        flex-direction: column;
        gap: 10px;
    }

    .grid-button-container .action-button {
        width: 130px;
        height: 40px;
        font-size: 0.9rem;
        padding: 8px 16px;
    }

    /* Grid Item Positioning for Single-Column Layout */
    #airowl-section {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }

    #matter-section {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }

    #smart-home-section {
        grid-column: 1 / 2;
        grid-row: 3 / 4;
    }

    #support-section {
        grid-column: 1 / 2;
        grid-row: 4 / 5;
    }

    #electron-video {
        width: 129%;
        height: 155%;
        display: block;
    }
}

/* Screens 480px and below (single-column layout with smaller elements) */
@media (max-width: 480px) {
    #electron-video {
        width: 207%;
        margin-top: 0px;
        height: 155%;
        display: block;
    }
    .grid-container {
        gap: 8px;
        height: 850px;
    }

    .grid-item {
        padding: 12px;
    }

    .grid-item h2 {
        font-size: 1.25rem;
        margin-bottom: 8px;
    }

    .grid-item p {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }

    .logo-container {
        width: 50px;
        height: 50px;
        margin-bottom: 8px;
    }

    .section-logo {
        width: 25px;
        height: 25px;
    }

    .grid-button-container {
        gap: 8px;
    }

    .grid-button-container .action-button {
        width: 120px;
        height: 36px;
        font-size: 0.85rem;
        padding: 8px 16px;
    }

    /* Grid Item Positioning for Single-Column Layout (unchanged from 768px) */
    #airowl-section {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }

    #matter-section {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }

    #smart-home-section {
        grid-column: 1 / 2;
        grid-row: 3 / 4;
    }

    #support-section {
        grid-column: 1 / 2;
        grid-row: 4 / 5;
    }
}
/* ========== GRID ITEM LOGOS ========== */
.logo-container {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.section-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ========== SIXTH PAGE (FOOTER) ========== */
#sixth-page {
    width: 100%;
    color: var(--text-light);
    background-color: #181818;
    padding: 64px 24px 32px;
    box-sizing: border-box;
    position: relative;
}

#footer {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    flex: 1;
    min-width: 240px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
}
/* ========== RESPONSIVE DESIGN FOR FOOTER ========== */
@media (max-width: 1024px) {
    #sixth-page {
        padding: 48px 16px 24px;
    }

    .footer-top {
        gap: 32px;
    }

    .footer-brand {
        min-width: 200px;
    }

    .footer-tagline {
        font-size: 0.9rem;
        max-width: 100%;
    }

    .social-link img {
        width: 22px;
        height: 22px;
    }

    .footer-links {
        gap: 32px;
    }

    .link-group {
        min-width: 140px;
    }

    .link-title {
        font-size: 0.95rem;
    }

    .link-group a {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    #sixth-page {
        padding: 40px 12px 20px;
    }

    .footer-top {
        flex-direction: column;
        align-items: center;
        gap: 24px;
        text-align: center;
    }

    .footer-brand {
        min-width: 100%;
    }

    .footer-tagline {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 24px;
        width: 100%;
    }

    .link-group {
        min-width: 100%;
        text-align: center;
    }

    .link-title {
        font-size: 0.9rem;
    }

    .link-group a {
        font-size: 0.8rem;
    }

    .social-link img {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    #sixth-page {
        padding: 32px 8px 16px;
    }

    .footer-top {
        gap: 16px;
    }

    .footer-tagline {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }

    .footer-social {
        gap: 12px;
    }

    .social-link img {
        width: 18px;
        height: 18px;
    }

    .footer-links {
        gap: 16px;
    }

    .link-group {
        min-width: 100%;
    }

    .link-title {
        font-size: 0.85rem;
    }

    .link-group a {
        font-size: 0.75rem;
    }
}
.social-link {
    display: inline-block;
    transition: transform 0.3s ease;
}

.social-link img {
    width: 24px;
    height: 24px;
    filter: brightness(0.8);
    transition: filter 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.social-link:hover img {
    filter: brightness(1);
}


.link-group {
    flex: 1;
    min-width: 160px;
}

.link-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-light);
}

.link-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.link-group li {
    margin-bottom: 10px;
}

.link-group a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: rgb(71, 160, 233);
}

/* ========== DEVICE CONTAINER STYLING ========== */
.device-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    /* Professional size, not too large */
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 8;
    margin-top: 24px;
}

/* ========== DEVICE CONTAINER STYLING ========== */
.device-container2 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    /* Professional size, not too large */
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 8;
    margin-top: 24px;
}

.device-image {
    width: 180%;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.device-image1 {
    width: 57%;
    height: auto;
    margin-top: -3vh;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.device-container2:hover .device-image {
    transform: scale(1.02);
}

/* Page-Specific Device Positioning */
#first-page .device-container {
    top: 42%;
    /* Below buttons at 36% */
}

#second-page .device-container {
    top: 34%;
    /* Below buttons at 28% */
}

#third-page .device-container {
    top: 34%;
    /* Below buttons at 28% */
}

#fourth-page .device-container {
    top: 34%;
    /* Below buttons at 28% */
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate(-50%, -30%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 0);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(43, 108, 176, 0.5);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(43, 108, 176, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(43, 108, 176, 0);
    }
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {

    #main-title1 {
        position: relative;
        padding-top: 38vh;
        font-size: 4rem;
        color: #ffffff;
    }
    
    #subtitle1 {
        position: relative;
        padding-top: 2vh;
        font-size: 1.5rem;
        color: #ffffff;
    }
    #button-container1 {
        position: relative;
        padding-top: 4vh;
    }

    
    #navbar ul {
        gap: 8px;
    }

    #navbar a {
        font-size: 0.9rem;
        padding: 8px 12px;
    }

    #main-title,
    #second-title,
    #third-title,
    #fourth-title {
        font-size: 3.5rem;
    }

    #subtitle,
    #second-subtitle,
    #third-subtitle,
    #fourth-subtitle {
        font-size: 1.1rem;
    }

    .device-container {
        max-width: 500px;
    }

    #first-page .device-container {
        top: 40%;
    }

    #second-page .device-container,
    #third-page .device-container,
    #fourth-page .device-container {
        top: 38%;
    }

   
}

@media (max-width: 768px) {

    #main-title1 {
        position: relative;
        padding-top: 38vh;
        font-size: 4rem;
        color: #ffffff;
    }
    
    #subtitle1 {
        position: relative;
        padding-top: 2vh;
        font-size: 1.5rem;
        color: #ffffff;
    }
    #button-container1 {
        position: relative;
        padding-top: 4vh;
    }
    

    .device-image {
        width: 188%;
        max-width: 210%;
    }
    
    /* Add this to remove the navbar border completely */
    #navbar {
        border-bottom: none;
        box-shadow: none; /* Optional: Remove shadow if not needed */
    }

    /* Keep your existing logo and hamburger styles */
    .navbar-logo {
        display: none;
    }
    
    .logo1 {
        display: block;
    }
    
    #logo {
        display: none;
    }
    
    #hamburger {
        display: block;
    }

    /* Modify the ul styles */
    #navbar ul {
        position: fixed;
        top: -6px; /* Changed from 64px to match navbar height exactly */
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: #181818;
        padding: 0; /* Changed from 16px 0 - remove initial padding */
        margin: 0; /* Add this to remove default margins */
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        border: none; /* Explicitly remove any borders */
    }

    /* Add padding only when menu is active */
    #navbar ul.active {
        max-height: 318px;
        padding: 92px 0;
    }

    /* Keep your existing li styles */
    #navbar li {
        width: 100%;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease 0.2s, transform 0.3s ease 0.2s;
    }
    
    #navbar ul.active li {
        opacity: 1;
        transform: translateY(0);
    }

    /* Modify link styles */
    #navbar a {
        font-size: 1rem;
        padding: 14px 1px;
        line-height: normal;
        border-bottom: none;
        margin: 0;
        text-align: center; /* Add this line to center the text */
        display: flex; /* Add these lines to properly center */
        justify-content: center; /* the text vertically and horizontally */
        align-items: center;
    }
}

    #main-title,
    #second-title,
    #third-title,
    #fourth-title {
        font-size: 2.5rem;
        top: 18%;
    }

    #subtitle,
    #second-subtitle,
    #third-subtitle,
    #fourth-subtitle {
        font-size: 1.5rem;
        top: 29%;
    }

  

    #button-container,
    .second-button-container,
    .third-button-container,
    .fourth-button-container {
        top: 34%;
        gap: 16px;
    }

    .action-button {
        width: 140px;
        height: 44px;
    }

    .device-container {
        max-width: 400px;
    }

    #first-page .device-container {
        top: 48%;
    }

    #second-page .device-container,
    #third-page .device-container,
    #fourth-page .device-container {
        top: 37%;
    }

@media (max-width: 480px) {

    .device-image {
        width: 188%;
        max-width: 210%;;
    }
    

    #main-title,
    #second-title,
    #third-title,
    #fourth-title {
        font-size: 3rem;
        top: 6%;
        }

    #subtitle,
    #second-subtitle,
    #third-subtitle,
    #fourth-subtitle {
        font-size: 23px;
        width: 317px;
        top: 22%;
    }

    #button-container,
    .second-button-container,
    .third-button-container,
    .fourth-button-container {
        top: 28%;
        gap: 12px;
    }

    .action-button {
        width: 139px;
        height: 40px;
        font-size: 0.9rem;
    }

    .device-container {
        max-width: 300px;
    }

    #first-page .device-container {
        top: 50%;
    }

    #second-page .device-container,
    #third-page .device-container,
    #fourth-page .device-container {
        top: 44%;
    }

    .grid-item {
        padding: 20px;
    }

    .grid-item h2 {
        font-size: 1.25rem;
    }

    .grid-item p {
        font-size: 0.9rem;
    }

    .logo-container {
        width: 48px;
        height: 48px;
        margin-bottom: 12px;
    }

    .section-logo {
        width: 48px;
        height: 48px;
    }
}

#first-page, #second-page, #third-page, #fourth-page {
    margin-bottom: 10px;
}

#main-title1 {
    position: relative;
    padding-top: 43vh;
    font-size: 38px;
    /* bottom: 9px; */
    padding-bottom: 5px;
    font-weight: 800;
    color: #ffffff;
}

#subtitle1 {
    position: relative;
    padding-bottom: 23px;
    font-size: 1.5rem;
    color: #ffffff;
    
}
#button-container1 {
    position: relative;
}


/* ========== POPUP STYLES ========== */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay */
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.popup.active {
    display: flex;
}

.popup-content {
    background-color: #fff;
    border-radius: 20px;
    padding: 30px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
}

.popup-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 10px 0;
}

.popup-content p {
    font-size: 1rem;
    color: #666;
    margin: 0 0 20px 0;
}

.popup-content input[type="email"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    background-color: #f5f5f5;
    color: #666;
    box-sizing: border-box;
}

.subscribe-button {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subscribe-button:hover {
    background-color: #e0e0e0;
    color: #333;
}

/* Responsive Adjustments for Popup */
@media (max-width: 480px) {
    .popup-content {
        padding: 20px;
        max-width: 300px;
    }

    .popup-content h2 {
        font-size: 1.25rem;
    }

    .popup-content p {
        font-size: 0.9rem;
    }

    .popup-content input[type="email"] {
        padding: 10px;
        font-size: 0.9rem;
    }

    .subscribe-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}