:root {
    --bg-body: #050505;
    --text-main: #ffffff;
    --text-muted: #aaa;
    --bg-nav: rgba(5, 5, 5, 0.9);
    --border-color: #222;
    --hero-gradient: radial-gradient(circle at center, #1a1a1a 0%, #050505 100%);
    --card-bg: #111;
    --section-bg: #0a0a0a;
    --footer-bg: #050505;
    --text-heading: #ffffff;
    --h1-grad-start: #fff;
    --h1-grad-end: #888;
}

[data-theme="light"] {
    --bg-body: #f5f5f5;
    --text-main: #333333;
    --text-muted: #555555;
    --bg-nav: rgba(255, 255, 255, 0.9);
    --border-color: #ddd;
    --hero-gradient: radial-gradient(circle at center, #ffffff 0%, #e0e0e0 100%);
    --card-bg: #ffffff;
    --section-bg: #eaeaea;
    --footer-bg: #f5f5f5;
    --text-heading: #111111;
    --h1-grad-start: #111;
    --h1-grad-end: #555;
}

/* Base Reset & Corporate Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-body);
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 24px 24px;
    color: var(--text-main);
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

/* Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--bg-nav);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s, border-color 0.3s, transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease;
}

header.hide-header {
    transform: translateY(-100%);
    opacity: 0;
}

.brightness-bar {
    position: absolute;
    bottom: -1px;
    left: 0;
    height: 3px;
    width: 0%;
    background: #00d2ff;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.8);
    transition: width 0.1s linear;
    z-index: 1001;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-heading);
    text-transform: uppercase;
    transition: color 0.3s;
}

.logo span {
    color: #00d2ff;
    /* Corporate accent color */
}

nav {
    display: flex;
    align-items: center;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: color 0.3s;
}

nav a:hover {
    color: #2357ab;
}

[data-theme="light"] nav a {
    color: #333333;
    font-weight: 500;
}

[data-theme="light"] nav a:hover {
    color: #000000;
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.5rem;
    margin-left: 2rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ral-color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.ral-color-btn {
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.ral-color-btn:hover {
    border-color: #00d2ff !important;
    color: #00d2ff !important;
    background: rgba(0, 210, 255, 0.1) !important;
}

.ral-color-btn.active-color {
    border-color: #00d2ff !important;
    color: #fff !important;
    background: #00d2ff !important;
    box-shadow: 0 0 10px #00d2ff;
}

.theme-btn:hover {
    border-color: #2357ab;
    color: #2357ab;
    transform: scale(1.1);
}

/* Hero Section */
.hero-container {
    height: 400vh;
    /* Taller scroll distance for 7 steps */
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8)), url('/img/hero_bg_mall.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    transition: background 0.3s;
}

.hero {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 5% 0;
    overflow: hidden;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    position: relative;
    z-index: 0;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: -webkit-linear-gradient(var(--h1-grad-start), var(--h1-grad-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    animation: fadeInDown 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.hero p {
    position: relative;
    z-index: 5;
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2rem;
    line-height: 1.6;
    transition: color 0.3s;
    opacity: 0;
    animation: fadeInDown 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) 0.3s forwards;
}

[data-theme="light"] .hero h1 {
    background: -webkit-linear-gradient(#fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero p {
    color: #e0e0e0;
}

.wattage-text {
    font-size: 2.5rem;
    font-weight: 800;
    color: #00d2ff;
    text-shadow: 0 0 20px rgba(0, 210, 255, 0.6);
    margin-bottom: 5rem;
    font-family: 'Segoe UI', sans-serif;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 2;
    letter-spacing: 2px;
}

/* The Animation Magic (moved to hero) */
.animated-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 105%;
    height: 105%;
    border: 3px dashed rgba(0, 210, 255, 0.8);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.5), inset 0 0 15px rgba(0, 210, 255, 0.5);
}

.animated-circle.active {
    opacity: 1;
    animation: spinCircle 8s linear infinite;
}

@keyframes spinCircle {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.circular-text {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    transform: translate(-50%, -50%);
    z-index: 4;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: spinCircleText 20s linear infinite;
}

.circular-text.active {
    opacity: 1;
}

.circular-text text {
    font-size: 11px;
    font-weight: 600;
    fill: #00d2ff;
    letter-spacing: 5px;
    text-transform: uppercase;
}

@keyframes spinCircleText {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}


.illuminate-text {
    position: absolute;
    top: 28%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 0 20px #00d2ff, 0 0 40px #00d2ff;
    opacity: 0;
    z-index: 3;
    pointer-events: none;
    transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    white-space: nowrap;
}

.illuminate-text.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 900px) {
    .wattage-text {
        font-size: 2rem;
        margin-bottom: 3.5rem;
    }

    .illuminate-text {
        font-size: 2rem;
    }
}

.hero-visual {
    width: 100%;
    max-width: min(700px, 50vh, 60vw);
    margin-bottom: 5rem;
    position: relative;
    z-index: 2;
    /* Increased z-index to be above the pillar */
    aspect-ratio: 1 / 1;
}

@media (max-height: 800px) {
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
        justify-content: flex-start;
    }

    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
    }

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

    .wattage-text {
        font-size: 1.5rem;
        margin-bottom: 4.5rem;
    }

    .hero-visual {
        max-width: min(300px, 40vh, 60vw);
        margin-bottom: 4rem;
    }
}

.steel-pillar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    background: linear-gradient(90deg, #050505 0%, #151515 15%, #2a2a2a 50%, #151515 85%, #050505 100%);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.9), 10px 0 30px rgba(0, 0, 0, 0.8);
    z-index: 1;
    /* Sits behind the hero-visual */
}

.light-board-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    /* Dynamic state controlled by CSS variable from JS */
    --intensity: 0;
    filter: brightness(calc(0.2 + (0.9 * var(--intensity)))) drop-shadow(0 0 calc(40px * var(--intensity)) rgba(35, 87, 171, calc(0.6 * var(--intensity))));
    transform: scale(calc(0.95 + (0.05 * var(--intensity))));
    transition: filter 0.1s ease-out, transform 0.1s ease-out, opacity 0.8s ease-in-out;
}

.light-board-img.active {
    opacity: 1;
    z-index: 2;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    animation: bounce 2s infinite;
    color: #e0e0e0;
    font-size: 0.9rem;
    letter-spacing: 1px;
    z-index: 2;
    transition: color 0.3s;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-15px);
    }

    60% {
        transform: translateY(-7px);
    }
}

/* Product Showcase Section */
.showcase-container {
    position: relative;
    min-height: 200vh;
    background-color: var(--section-bg);
    background-image:
        linear-gradient(rgba(0, 210, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 210, 255, 0.05) 1px, transparent 1px),
        radial-gradient(circle at center, rgba(0, 210, 255, 0.08) 0%, transparent 70%);
    background-size: 50px 50px, 50px 50px, 100% 100%;
    background-position: center center;
    border-top: 1px solid var(--border-color);
    transition: background-color 0.3s, border-color 0.3s;
}

.showcase-visual {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* Removed perspective to create a true orthographic projection, keeping edges perfectly straight */
}

.stacked-boards {
    position: relative;
    width: 300px;
    height: 300px;
    transform-style: preserve-3d;
    transform: rotateX(60deg) rotateZ(-45deg);
}

.stack-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--edge);
    /* Fills any sub-pixel gap between image and shadow */
    /* 3D Extrusion using layered box-shadows pointing to bottom-left (-X, +Y) */
    /* Due to rotateZ(-45deg), this visually points straight down! */
    box-shadow:
        -1px 1px 0 var(--edge),
        -2px 2px 0 var(--edge),
        -3px 3px 0 var(--edge),
        -4px 4px 0 var(--edge),
        -5px 5px 0 var(--edge),
        -6px 6px 0 var(--edge),
        -7px 7px 0 var(--edge),
        -8px 8px 0 var(--edge),
        -9px 9px 0 var(--edge),
        -10px 10px 0 var(--edge),
        -11px 11px 0 var(--edge),
        -12px 12px 0 var(--edge),
        -13px 13px 0 var(--edge),
        -14px 14px 0 var(--edge),
        -15px 15px 0 var(--edge),
        -16px 16px 0 var(--edge),
        -17px 17px 0 var(--edge),
        -18px 18px 0 var(--edge),
        -19px 19px 0 var(--edge),
        -20px 20px 0 var(--edge),
        -21px 21px 0 var(--edge),
        -22px 22px 0 var(--edge),
        -23px 23px 0 var(--edge),
        -24px 24px 0 var(--edge),
        -25px 25px 0 var(--edge),
        -26px 26px 0 var(--edge),
        -27px 27px 0 var(--edge),
        -28px 28px 0 var(--edge),
        -29px 29px 0 var(--edge),
        -30px 30px 0 var(--edge),
        -31px 31px 0 var(--edge),
        -32px 32px 0 var(--edge),
        -33px 33px 0 var(--edge),
        -34px 34px 0 var(--edge),
        -35px 35px 0 var(--edge),
        -36px 36px 0 var(--edge),
        -37px 37px 0 var(--edge),
        -38px 38px 0 var(--edge),
        -39px 39px 0 var(--edge),
        -40px 40px 0 var(--edge),
        -41px 41px 0 var(--edge),
        -42px 42px 0 var(--edge),
        -43px 43px 0 var(--edge),
        -44px 44px 0 var(--edge),
        -45px 45px 0 var(--edge),
        -46px 46px 0 var(--edge),
        -47px 47px 0 var(--edge),
        -48px 48px 0 var(--edge),
        -49px 49px 0 var(--edge),
        -50px 50px 0 var(--edge),
        -51px 51px 0 var(--edge),
        -52px 52px 0 var(--edge),
        -53px 53px 0 var(--edge),
        -54px 54px 0 var(--edge),
        -55px 55px 0 var(--edge),
        -56px 56px 0 var(--edge),
        -57px 57px 0 var(--edge),
        -58px 58px 0 var(--edge),
        -59px 59px 0 var(--edge),
        -60px 60px 0 var(--edge),
        /* Final drop shadow below the thick edge */
        -65px 65px 35px rgba(0, 0, 0, 0.7);

    --separation: 0px;
    /* Expand from the center (layer 2 is the middle of 0-4) */
    transform: translateZ(calc((var(--layer) - 2) * var(--separation)));
    transition: transform 0.1s ease-out;
}

.spec-text {
    position: absolute;
    top: 50%;
    width: 320px;
    color: var(--text-heading);
    opacity: 0;
    /* Hidden initially, revealed by JS */
    pointer-events: none;
    z-index: 5;
}

.spec-left {
    left: 10%;
    text-align: right;
}

.spec-right {
    right: 10%;
    text-align: left;
}

.spec-bottom {
    top: calc(50% + 200px);
    /* Just below the 300px tall product (150px half-height + 50px gap) */
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: #00d2ff;
}

.spec-text h4 {
    color: #00d2ff;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.spec-text ul {
    list-style: none;
    padding: 0;
}

.spec-text li {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .showcase-visual {
        height: 70vh;
    }

    .showcase-text {
        margin: -5vh auto 50px;
        padding: 2rem 1.5rem;
    }

    .spec-text {
        display: block;
        position: absolute;
        left: 50% !important;
        right: auto !important;
        transform: translate(-50%, -50%) !important;
        width: 90%;
        text-align: center !important;
    }

    .spec-left {
        top: 15%;
    }

    .spec-right {
        display: none !important;
    }

    .spec-text h4 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .spec-text ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px 15px;
    }

    .spec-text li {
        font-size: 0.85rem;
        margin-bottom: 0;
    }
}

.showcase-text {
    position: relative;
    max-width: 800px;
    margin: -30vh auto 100px;
    padding: 4rem 3rem;
    background: linear-gradient(145deg, var(--card-bg) 40%, rgba(0, 210, 255, 0.05) 100%);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-color);
    border: none;
    border-top: 4px solid #00d2ff;
    z-index: 2;
    transition: all 0.3s ease;
}

.showcase-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-heading);
    transition: color 0.3s;
}

.showcase-text p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
    transition: color 0.3s;
}

/* Contact Section */
.contact-section {
    padding: 100px 5%;
    background: var(--section-bg);
    color: var(--text-main);
    transition: background 0.3s, color 0.3s;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-info h2 {
    font-size: 2.5rem;
    color: var(--text-heading);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.social-whatsapp {
    margin-top: 20px;
}

.social-whatsapp .btn {
    width: 100%;
}

.contact-form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, border-color 0.3s;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-heading);
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2357ab;
    box-shadow: 0 0 0 2px rgba(35, 87, 171, 0.2);
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
}

/* Fat Footer */
.fat-footer {
    background-color: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 5% 30px;
    color: var(--text-muted);
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
    position: relative;
    overflow: hidden;
}

.fat-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #00d2ff, #2357ab);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-heading);
    margin-bottom: 20px;
}

.footer-logo span {
    color: #00d2ff;
}

.footer-col h4 {
    color: var(--text-heading);
    font-size: 1.1rem;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: #00d2ff;
}

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

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
    display: inline-block;
}

.footer-col ul li a:hover {
    color: #00d2ff;
    padding-left: 8px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    background: #00d2ff;
    color: #000;
    transform: translateY(-5px) rotate(5deg);
    border-color: #00d2ff;
    box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

.footer-policies {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-policies a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-policies a:hover {
    color: #00d2ff;
}

@media (max-width: 600px) {
    .footer-policies {
        gap: 8px;
        flex-wrap: nowrap;
    }
    
    .footer-policies a {
        font-size: 0.7rem;
        white-space: nowrap;
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* Buy Section & Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.delay-200 {
    transition-delay: 200ms;
}

.buy-section {
    padding: 100px 5%;
    background: var(--bg-main);
    color: var(--text-main);
    transition: background 0.3s, color 0.3s;
    overflow: hidden;
}

.buy-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.buy-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: background 0.3s, border-color 0.3s;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(35, 87, 171, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.main-image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    cursor: pointer;
}

.thumbnail-list {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.thumb {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: all 0.3s;
}

.thumb:hover {
    opacity: 1;
    border-color: #2357ab;
}

.thumb.active-thumb {
    opacity: 1;
    border-color: #00d2ff;
}

.buy-details h2 {
    font-size: 2.5rem;
    color: var(--text-heading);
    margin-bottom: 20px;
}

.buy-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.6;
}

.color-selection {
    margin-bottom: 25px;
}

.color-selection span {
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.color-selection strong {
    color: var(--text-heading);
    font-weight: bold;
    margin-left: 5px;
}

.color-boxes {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.color-box {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.color-box:hover {
    transform: scale(1.1);
}

.color-box.active-color {
    border-color: white;
    outline: 2px solid #00d2ff;
    outline-offset: 2px;
}

.buy-specs {
    margin-bottom: 40px;
}

.buy-specs h3 {
    font-size: 1.3rem;
    color: var(--text-heading);
    margin-bottom: 15px;
}

.variant-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: bold;
    cursor: pointer;
    padding: 8px 12px;
    transition: color 0.3s;
    position: relative;
}

.tab-btn:hover {
    color: #2357ab;
}

.tab-btn.active-tab {
    color: #00d2ff;
}

.tab-btn.active-tab::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #00d2ff;
    border-radius: 3px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active-content {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.buy-specs ul {
    list-style: none;
    padding: 0;
}

.buy-specs li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.buy-specs li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00d2ff;
    font-weight: bold;
}

.buy-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.btn-primary {
    background: #00d2ff;
    color: #000;
}

.btn-primary:hover {
    background: #2357ab;
    color: #fff;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #20b858;
    transform: translateY(-2px);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-heading);
    font-size: 2rem;
    cursor: pointer;
}

.close-menu {
    display: none;
    background: none;
    border: none;
    color: var(--text-heading);
    font-size: 2rem;
    cursor: pointer;
    align-self: flex-end;
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 900px) {
    .buy-container {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .buy-section {
        padding: 60px 5%;
    }

    .buy-details h2 {
        font-size: 2rem;
    }

    .thumbnail-list {
        flex-wrap: wrap;
    }

    .thumb {
        width: 60px;
        height: 60px;
    }

    .buy-actions {
        flex-direction: column;
    }

    .buy-actions .btn {
        width: 100%;
    }

    .menu-toggle {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: var(--card-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px 20px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
        transition: right 0.3s ease-in-out;
        z-index: 1000;
    }

    nav.nav-open {
        right: 0;
    }

    .close-menu {
        display: block;
    }

    nav a,
    nav .theme-btn {
        margin: 15px 0;
        font-size: 1.2rem;
    }

    nav .theme-btn {
        margin-left: 0;
    }
}

.hero-ticker {
    display: none;
}

@media (min-width: 1024px) {
    .hero-ticker {
        display: flex;
        align-items: center;
        height: 20px;
        overflow: hidden;
        position: absolute;
        bottom: 40px;
        right: 5%;
        color: #00d2ff;
        font-size: 0.95rem;
        font-weight: 500;
        letter-spacing: 1px;
        text-transform: uppercase;
        z-index: 10;
        background: rgba(0, 0, 0, 0.5);
        padding: 10px 20px;
        border-radius: 30px;
        border: 1px solid rgba(0, 210, 255, 0.3);
        backdrop-filter: blur(5px);
    }

    .ticker-wrap {
        display: flex;
        flex-direction: column;
        animation: tickerSlide 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    }

    .ticker-item {
        height: 20px;
        line-height: 20px;
        white-space: nowrap;
    }

    @keyframes tickerSlide {

        0%,
        20% {
            transform: translateY(0);
        }

        25%,
        45% {
            transform: translateY(-20px);
        }

        50%,
        70% {
            transform: translateY(-40px);
        }

        75%,
        95% {
            transform: translateY(-60px);
        }

        100% {
            transform: translateY(-80px);
        }
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    border-top: 3px solid #00d2ff;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

.close-modal:hover {
    color: #00d2ff;
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--text-heading);
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d2ff;
}
/* About Page CSS */
.about-hero {
    padding: 150px 5% 100px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.9)), url('/img/hero_bg_mall.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    text-align: center;
    position: relative;
}

.about-hero h1 {
    font-size: 3.5rem;
    color: var(--text-heading);
    margin-bottom: 20px;
}

.about-hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

[data-theme="light"] .about-hero h1,
[data-theme="light"] .about-hero p {
    color: #ffffff;
}

.about-section {
    padding: 100px 5%;
    background: var(--bg-main);
}

.vision-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 768px) {
    .vision-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.vision-text h2 {
    font-size: 1.5rem;
    color: #00d2ff;
    margin-bottom: 20px;
}

.vision-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.vision-image {
    width: 100%;
    height: 400px;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
}

.vision-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    filter: grayscale(50%);
    transition: filter 0.3s;
}

.vision-image:hover img {
    filter: grayscale(0%);
}

.team-section {
    padding: 100px 5%;
    background: var(--section-bg);
    text-align: center;
}

.team-section h2 {
    font-size: 1.5rem;
    color: var(--text-heading);
    margin-bottom: 50px;
}

.team-slider {
    width: 100%;
    overflow: hidden;
    padding: 40px 0;
    position: relative;
}

.team-track {
    display: flex;
    gap: 30px;
    width: max-content;
    animation: scroll-left-to-right 30s linear infinite;
}

.team-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-left-to-right {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0%);
    }
}

.team-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 20px 15px;
    width: 220px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: #00d2ff;
    transition: left 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: #00d2ff;
    box-shadow: 0 15px 40px rgba(0, 210, 255, 0.15);
}

.team-card:hover::before {
    left: 0;
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-body);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #00d2ff;
    border: 2px solid var(--border-color);
    transition: border-color 0.3s;
}

.team-card:hover .team-avatar {
    border-color: #00d2ff;
}

.team-name {
    font-size: 1.1rem;
    color: var(--text-heading);
    margin-bottom: 5px;
}


.team-role {
    font-size: 0.75rem;
    color: #00d2ff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.team-bio {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Page Hero CSS */
.contact-hero {
    padding: 150px 5% 100px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.9)), url('/img/hero_bg_mall.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    text-align: center;
    position: relative;
}

.contact-hero h1 {
    font-size: 3.5rem;
    color: var(--text-heading);
    margin-bottom: 20px;
}

.contact-hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

[data-theme="light"] .contact-hero h1,
[data-theme="light"] .contact-hero p {
    color: #ffffff;
}

.download-btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    background: #00d2ff;
    color: #000;
    text-decoration: none;
    margin-bottom: 25px;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 10px rgba(0,210,255,0.2);
}

.download-btn:hover {
    background: #00b8e6;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,210,255,0.4);
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 1000;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.floating-whatsapp.hidden {
    transform: translateY(100px);
    opacity: 0;
    pointer-events: none;
}

.wa-toggle-btn {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
}

.wa-toggle-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    z-index: -1;
    animation: wa-pulse 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

.wa-toggle-btn svg {
    width: 26px;
    height: 26px;
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.2));
    transition: transform 0.3s ease;
}

.wa-toggle-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 22px rgba(37, 211, 102, 0.6);
}

.wa-toggle-btn:hover svg {
    transform: rotate(8deg) scale(1.1);
}

@keyframes wa-pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.wa-popup {
    position: absolute;
    bottom: 75px;
    left: 0;
    width: 320px;
    background: var(--bg-main);
    border: 1px solid rgba(128, 128, 128, 0.2);
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom left;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Add glassmorphism if browser supports it */
@supports (-webkit-backdrop-filter: none) or (backdrop-filter: none) {
    .wa-popup {
        background: rgba(30, 30, 30, 0.85);
        -webkit-backdrop-filter: blur(15px);
        backdrop-filter: blur(15px);
    }
    [data-theme="light"] .wa-popup {
        background: rgba(255, 255, 255, 0.85);
    }
}

.floating-whatsapp.active .wa-popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.wa-header {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.wa-header h4 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wa-header h4::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%23fff" viewBox="0 0 16 16"><path d="M13.601 2.326A7.85 7.85 0 0 0 7.994 0C3.627 0 .068 3.558.064 7.926c-.003 1.396.366 2.76 1.057 3.965L0 16l4.204-1.102a7.9 7.9 0 0 0 3.79.965h.004c4.368 0 7.926-3.558 7.93-7.93A7.9 7.9 0 0 0 13.6 2.326zM7.994 14.521a6.6 6.6 0 0 1-3.356-.92l-.24-.144-2.494.654.666-2.433-.156-.251a6.56 6.56 0 0 1-1.007-3.505c.003-3.625 2.952-6.574 6.577-6.574a6.6 6.6 0 0 1 4.646 1.93 6.6 6.6 0 0 1 1.927 4.652c-.004 3.625-2.953 6.574-6.578 6.574z"/><path d="M11.87 9.035c-.212-.106-1.256-.62-1.45-.69-.194-.072-.335-.106-.477.106-.142.213-.548.69-.672.831-.124.143-.248.161-.46.055-.212-.107-.897-.331-1.708-1.055-.63-.56-1.056-1.25-1.18-1.462-.124-.213-.013-.328.093-.434.095-.095.212-.248.318-.37.106-.124.141-.213.212-.354.07-.142.035-.266-.018-.372-.053-.106-.477-1.15-.654-1.575-.173-.414-.349-.358-.477-.364-.123-.005-.265-.005-.407-.005-.141 0-.371.053-.566.265-.195.213-.743.726-.743 1.77 0 1.044.761 2.054.867 2.196.106.142 1.498 2.287 3.63 3.208.508.219.904.35 1.213.447.51.162.975.14 1.341.085.414-.063 1.256-.514 1.433-1.01.177-.496.177-.92.124-1.01-.053-.09-.195-.142-.407-.248z"/></svg>');
    background-size: cover;
}

.wa-close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s, transform 0.2s;
}

.wa-close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.wa-body {
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wa-account {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-radius: 12px;
    text-decoration: none;
    background: var(--section-bg);
    border: 1px solid rgba(128,128,128,0.1);
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: relative;
}

.wa-account::after {
    content: '❯';
    position: absolute;
    right: 15px;
    font-size: 0.8rem;
    color: #25D366;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.wa-account:hover {
    background: rgba(37, 211, 102, 0.1);
    border-color: rgba(37, 211, 102, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.wa-account:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.wa-dp {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: 15px;
    position: relative;
}

.wa-dp img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #25D366;
}

.wa-dp::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #25D366;
    border: 2px solid var(--section-bg);
    border-radius: 50%;
}

.wa-info h5 {
    margin: 0 0 4px 0;
    color: var(--text-heading);
    font-size: 1.05rem;
    font-weight: 600;
}

.wa-info p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}