.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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


/* Header Section */

.parallax .header {
    margin: 120px 0 50px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.parallax .header h1 {
    font-size: 60px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
}

.parallax .header p {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    max-width: 500px;
    text-align: left;
    margin: 0;
}


/* Blur Container */

.blur-container {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(106.4px);
    border-radius: 14px;
    padding: 40px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.blur-container h2 {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    text-align: center;
}


/* Box Row */

.parallax .box-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.parallax .box {
    width: 100%;
    border: 2px solid white;
    height: 120px;
    background-color: transparent;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 10px;
}

.parallax .box .tick-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background-color: #4CAF50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax .box .tick-icon::after {
    content: "✓";
    color: white;
    font-size: 18px;
}

.parallax .box p {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    margin: 0;
}


/* Description */

.parallax .description {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    margin-top: 30px;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}


/* Parallax Effect */

.parallax {
    background-image: url(/assets/smart-meter-bg.png);
    background-size: cover;
    background-position: center;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.parallax::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(/assets/smart-meter-bg.png);
    background-size: cover;
    background-position: center;
    z-index: -1;
    transform: scale(1.1);
    animation: parallaxShift 15s infinite ease-in-out;
}

@keyframes parallaxShift {

    0%,
    100% {
        transform: scale(1.1) translate(0, 0);
    }

    50% {
        transform: scale(1.15) translate(-2%, -2%);
    }
}


/* Animations */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes slideInFromBottom {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}


/* Section 2: Overview Styles */

.overview-section {
    padding: 80px 0;
    background: #f9fafb;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.section-title {
    margin-bottom: 20px;
    text-align: center;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000000 !important;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    max-width: 1500px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}


/* City Illustration */

.illustration-wrapper {
    position: relative;
    padding: 24px;
}

.city-illustration {
    width: 100%;
    height: 400px;
    position: relative;
    background: linear-gradient(to bottom, #e5e7eb, #f3f4f6);
    border-radius: 12px;
    overflow: hidden;
}

.buildings-container {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.buildings {
    position: relative;
    width: 100%;
    height: 80%;
}

.building {
    position: absolute;
    bottom: 0;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.building-1 {
    left: 20px;
    width: 80px;
    height: 280px;
    background: linear-gradient(135deg, #1EAEDB, #4dc9e6);
}

.building-2 {
    left: 120px;
    width: 160px;
    height: 320px;
    background: linear-gradient(135deg, #6b46c1, #a78bfa);
}

.building-3 {
    right: 160px;
    width: 120px;
    height: 240px;
    background: linear-gradient(135deg, #16a34a, #4ade80);
}

.building-4 {
    right: 20px;
    width: 100px;
    height: 280px;
    background: linear-gradient(135deg, #d97706, #facc15);
}

.windows {
    display: grid;
    gap: 10px;
    padding: 10px;
}

.windows-1 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(7, 1fr);
}

.windows-2 {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(8, 1fr);
}

.windows-3 {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(6, 1fr);
}

.windows-4 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(8, 1fr);
}

.window {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 3px;
}

.smart-meter {
    position: absolute;
    width: 40px;
    height: 40px;
    background: #ffffff;
    border: 2px solid #1EAEDB;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.meter-1 {
    left: 15%;
    bottom: 10%;
}

.meter-2 {
    left: 35%;
    bottom: 25%;
    animation-delay: 0.5s;
}

.meter-3 {
    left: 55%;
    bottom: 10%;
    animation-delay: 1s;
}

.meter-4 {
    left: 75%;
    bottom: 25%;
    animation-delay: 1.5s;
}

.meter-5 {
    left: 95%;
    bottom: 10%;
    animation-delay: 2s;
}

.meter-core {
    width: 20px;
    height: 20px;
    background-color: #1EAEDB;
    border-radius: 50%;
}

.connection-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.water-wave-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    overflow: hidden;
}

.water-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, #1EAEDB, #4dc9e6);
    opacity: 0.4;
}


/* Content Text */

.content-text {
    color: #1f2937;
    padding: 32px;
    background: #ffffff;
    border-radius: 12px;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    border-radius: 9999px;
    text-align: center;
}

.badge-iso {
    background-color: #d97706;
}

.badge-iso:hover {
    background-color: #b45309;
}

.badge-mobile {
    background-color: #6b46c1;
}

.badge-mobile:hover {
    background-color: #5b21b6;
}

.badge-web {
    background-color: #1EAEDB;
}

.badge-web:hover {
    background-color: #1589a8;
}

.badge-jal {
    background-color: #16a34a;
}

.badge-jal:hover {
    background-color: #15803d;
}

.description {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 90%;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(to right, #1EAEDB, #4dc9e6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-svg {
    width: 32px;
    height: 32px;
    color: #ffffff;
}

.feature-title {
    font-size: 15px;
    font-weight: 600;
}


/* Section 3: Features Styles */

.features-section {
    padding: 60px 0;
    background: linear-gradient(to bottom, #2d3a4b, #1f2937);
    position: relative;
    overflow: hidden;
}

.features-section h2 {
    color: white !important;
}

.section-title .section-subtitle {
    font-size: 20px;
    color: #ffffff;
    text-align: center;
    margin-top: 10px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features .section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.feature-card {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(6px);
    border: 1px solid #4b5563;
    border-radius: 16px;
    padding: 20px;
    padding-bottom: 10px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(30, 174, 219, 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, rgba(30, 174, 219, 0.3), rgba(107, 70, 193, 0.3));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card .feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(to right, #1EAEDB, #4dc9e6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.15);
}

.feature-card .feature-icon i {
    font-size: 32px;
    color: #ffffff;
}

.feature-card .feature-title {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.feature-card .feature-description {
    font-size: 16px;
    color: #d1d5db;
    line-height: 1.6;
}

.feature-card .feature-number {
    position: absolute;
    right: -20px;
    bottom: -40px;
    font-size: 160px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.06);
}

.droplets {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.droplet {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(3, 54, 70, 0.15);
    border-radius: 50%;
    animation: float 5s ease-in-out infinite;
}

.droplet:nth-child(1) {
    top: 10%;
    left: 5%;
    animation-duration: 6s;
}

.droplet:nth-child(2) {
    top: 20%;
    left: 15%;
    animation-duration: 5s;
    animation-delay: 0.5s;
}

.droplet:nth-child(3) {
    top: 30%;
    left: 25%;
    animation-duration: 7s;
    animation-delay: 1s;
}

.droplet:nth-child(4) {
    top: 40%;
    left: 35%;
    animation-duration: 6s;
    animation-delay: 1.5s;
}

.droplet:nth-child(5) {
    top: 50%;
    left: 45%;
    animation-duration: 5s;
    animation-delay: 2s;
}

.droplet:nth-child(6) {
    top: 60%;
    left: 55%;
    animation-duration: 7s;
    animation-delay: 2.5s;
}

.droplet:nth-child(7) {
    top: 70%;
    left: 65%;
    animation-duration: 6s;
    animation-delay: 3s;
}

.droplet:nth-child(8) {
    top: 80%;
    left: 75%;
    animation-duration: 5s;
    animation-delay: 3.5s;
}

.droplet:nth-child(9) {
    top: 90%;
    left: 85%;
    animation-duration: 7s;
    animation-delay: 4s;
}

.droplet:nth-child(10) {
    top: 95%;
    left: 95%;
    animation-duration: 6s;
    animation-delay: 4.5s;
}


/* Animations */

@keyframes pulse-slow {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

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

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

@keyframes float {

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

    50% {
        transform: translateY(-30px);
    }
}

.animate-pulse-slow {
    animation: pulse-slow 2s ease-in-out infinite;
}

.animate-wave {
    animation: wave 10s linear infinite;
}


/* Scroll Animation Styles */

.scroll-animate {
    opacity: 0;
}

.scroll-animate.fadeInUp {
    transform: translateY(80px);
}

.scroll-animate.fadeInLeft {
    transform: translateX(-80px);
}

.scroll-animate.fadeInRight {
    transform: translateX(80px);
}

.scroll-animate.fadeInScale {
    transform: scale(0.8);
}


/* Body */

body {
    overflow-x: hidden;
}


/* Responsive Design */

@media (max-width: 1300px) {
    .hero-section {
        min-height: 100vh;
    }

    .parallax .description {
        font-size: 13px;
        max-width: 90%;
    }

    .parallax .header h1 {
        font-size: 48px;
    }

    .parallax .header p {
        font-size: 18px;
        max-width: 90%;
    }
}

@media (max-width: 1200px) {
    .hero-section {
        min-height: 100vh;
        padding-top: 30px;
    }

    .parallax .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .parallax .header h1 {
        font-size: 44px;
    }

    .parallax .header p {
        font-size: 16px;
        max-width: 90%;
    }

    .parallax .description {
        font-size: 12px;
        max-width: 90%;
    }
}

@media (max-width: 1000px) {
    .parallax .header h1 {
        font-size: 38px;
    }

    .parallax .header p {
        font-size: 15px;
        max-width: 90%;
    }

    .parallax .description {
        font-size: 11px;
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 100vh;
        padding-top: 20px;
    }

    .parallax {
        min-height: 100vh;
        overflow-x: hidden;
    }

    .parallax .header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 0 10px;
    }

    .parallax .header h1 {
        font-size: 34px;
    }

    .parallax .header p {
        font-size: 14px;
        max-width: 90%;
    }

    .parallax .description {
        font-size: 11px;
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }

    .section-title h2 {
        font-size: 36px;
    }

    .section-title .section-subtitle {
        font-size: 18px;
    }

    .city-illustration {
        height: 320px;
    }

    .description {
        font-size: 18px;
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .parallax .header h1 {
        font-size: 26px;
    }

    .parallax .header p {
        font-size: 13px;
        max-width: 90%;
    }

    .parallax .description {
        font-size: 10px;
        max-width: 90%;
    }

    .section-title h2 {
        font-size: 30px;
    }

    .section-title .section-subtitle {
        font-size: 16px;
    }

    .city-illustration {
        height: 280px;
    }

    .description {
        font-size: 16px;
        max-width: 90%;
    }

    .feature-card .feature-title {
        font-size: 20px;
    }

    .feature-card .feature-description {
        font-size: 16px;
    }
}

.footer .footer-brand {
    text-align: left !important;
    margin-left: 0px !important;
}

@media (max-width: 640px) {
    .footer .footer-brand {
        text-align: left !important;
        margin-left: 0px !important;
    }

    .footer-description {
        color: #a0a0a0 !important;
        max-width: 18rem !important;
        margin: 0px 0px 1.5rem !important;
        line-height: 1.5 !important;
        font-size: 0.875rem !important;
        text-align: justify !important;
    }

    .footer .social-links {
        display: flex !important;
        gap: 1rem !important;
        list-style: none !important;
        align-items: center !important;
        margin-left: -30px !important;
        justify-content: flex-start !important;
    }
}