/* s
==========================================
Spark World Lighting - Main Stylesheet
==========================================
*/

/* ==========  ROOT VARIABLES ========== */
:root {
    /* Colors */
    --color-golden: #FFB900;
    --color-golden-light: #FFC933;
    --color-golden-dark: #F7B32B;
    --color-black: #000000;
    --color-dark: #1a1a1a;
    --color-dark-gray: #2a2a2a;
    --color-gray: #666666;
    --color-light-gray: #f5f5f5;
    --color-white: #ffffff;
    --color-blue: #00B4D8;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --font-accent: 'Oswald', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
    --shadow-golden: 0 4px 20px rgba(255, 185, 0, 0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* ========== GLOBAL STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul,
ol {
    list-style: none;
}

/* ========== TYPOGRAPHY ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

/* ========== LAYOUT CONTAINERS ========== */
.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 3rem;
}

.container-fluid {
    width: 100%;
    padding: 0 3rem;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-golden), var(--color-golden-light));
    color: var(--color-black);
    border-color: var(--color-golden);
    box-shadow: var(--shadow-golden);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 185, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-golden);
    border-color: var(--color-golden);
}

.btn-secondary:hover {
    background: var(--color-golden);
    color: var(--color-black);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1rem;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(35px) saturate(180%);
    -webkit-backdrop-filter: blur(35px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    gap: 2rem;
    height: 80px;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    display: block;
}

.logo-background {
    /* No background */
    padding: 8px 20px;
}

.header-left .logo-img {
    height: 70px;
    width: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.contact-info {
    display: flex;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-black);
}

.contact-item i {
    color: var(--color-golden);
    font-size: 1rem;
}

.contact-text {
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
}

.contact-label {
    font-size: 0.7rem;
    opacity: 0.7;
    text-transform: uppercase;
}

.contact-text a {
    color: var(--color-black);
    font-weight: 500;
}

.contact-text a:hover {
    color: var(--color-golden);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    background: none;
    border: none;
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-golden);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navigation Menu */
.nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-menu.active {
    max-height: 600px;
}

.nav-list {
    padding: 2rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-link {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 1.2rem 1.5rem;
    display: block;
    position: relative;
    background: transparent;
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.nav-link:hover {
    background: rgba(255, 185, 0, 0.1);
    color: var(--color-golden);
    padding-left: 2rem;
}

.nav-link.active {
    background: rgba(255, 185, 0, 0.15);
    color: var(--color-golden);
    border-left: 4px solid var(--color-golden);
}

.dropdown {
    position: relative;
}

.dropdown>.nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown-menu {
    padding-left: 2rem;
    margin-top: 0.5rem;
    display: none;
    background: rgba(255, 185, 0, 0.05);
    border-radius: 8px;
    padding: 1rem 2rem;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    margin: 0.3rem 0;
}

.dropdown-menu a {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    font-weight: 500;
    padding: 0.8rem 1rem;
    display: block;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    color: var(--color-golden);
    background: rgba(255, 185, 0, 0.1);
    padding-left: 1.5rem;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.hero-video.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    color: var(--color-white);
}

.hero-container-split {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    gap: 2rem;
}

.hero-text-left {
    text-align: left;
    max-width: 60%;
}

.hero-text-left .hero-title {
    margin-bottom: 0;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.title-line-1 {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-golden);
    text-transform: uppercase;
    letter-spacing: 3px;
    -webkit-text-stroke: 1px var(--color-golden);
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.title-line-2 {
    display: block;
    font-size: clamp(2rem, 5.5vw, 3rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-tagline {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 300;
    margin-bottom: 1rem;
    color: var(--color-golden);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    margin-bottom: 0;
    /* Removed margin to align text flush to the bottom */
    opacity: 0.9;
}

.hero-buttons-right {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-size: 0.85rem;
    opacity: 0.8;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-golden);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-golden);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {

    0%,
    100% {
        opacity: 1;
        top: 8px;
    }

    50% {
        opacity: 0.5;
        top: 20px;
    }
}

/* Social Sidebar */
.social-sidebar {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 185, 0, 0.1);
    border: 1px solid var(--color-golden);
    border-radius: 50%;
    color: var(--color-golden);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--color-golden);
    color: var(--color-black);
    transform: scale(1.1);
}

/* ========== STATS SECTION ========== */
.stats-section {
    padding: 4rem 0;
    background: var(--color-dark);
    color: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

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

.stat-icon {
    font-size: 3rem;
    color: var(--color-golden);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    font-family: var(--font-heading);
    color: var(--color-golden);
    display: inline-block;
}

.stat-suffix {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-golden);
    display: inline-block;
}

.stat-label {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    opacity: 0.9;
}

/* ========== SECTION STYLES ========== */
section {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header.center {
    text-align: center;
}

.section-title {
    position: relative;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
}

.section-header.center .section-subtitle {
    margin: 0 auto;
}

/* ========== ABOUT PREVIEW ========== */
.about-preview {
    background: var(--color-light-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 5rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.image-wrapper {
    position: relative;
    padding-bottom: 130%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3));
}

.about-content {
    padding: 2rem 0;
}

.section-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.check-list {
    margin: 2rem 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    font-size: 1.05rem;
}

.check-list i {
    color: var(--color-golden);
    font-size: 1.2rem;
}

/* ========== PRODUCT CATEGORIES SECTION ========== */
.product-categories-section {
    background: #fdfdfd;
    padding: 8rem 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.category-card {
    background: white;
    border: 1px solid #eaeaea;
    border-radius: var(--radius-lg);
    padding: 0;
    text-align: left;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-golden);
}

.category-icon {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: #f9f9f9;
}

.category-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-card:hover .category-icon img {
    transform: scale(1.1);
}

.category-name {
    padding: 2rem;
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-name::after {
    content: '\f178';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-golden);
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.category-card:hover .category-name::after {
    transform: translateX(10px);
}

.category-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-golden);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

.category-card:hover::before {
    transform: scaleX(1);
}





/* ========== SERVICES SECTION ========== */
.services-section {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.service-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-golden);
}

.service-icon {
    font-size: 3.5rem;
    color: var(--color-golden);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-link {
    color: var(--color-golden);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link:hover {
    gap: 1rem;
}

.service-link i {
    transition: transform var(--transition-normal);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ========== PROJECTS SHOWCASE ========== */
.projects-showcase {
    background: var(--color-dark);
    padding: 5rem 0;
}

.projects-showcase .section-title,
.projects-showcase .section-subtitle {
    color: var(--color-white);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.8rem;
    background: transparent;
    border: 2px solid var(--color-golden);
    color: var(--color-golden);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-golden);
    color: var(--color-black);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(600px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.project-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.project-image {
    position: relative;
    padding-bottom: 60%;
    overflow: hidden;
}

.project-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-content {
    color: var(--color-white);
}

.project-category {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--color-golden);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-view {
    color: var(--color-golden);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.section-footer.center {
    text-align: center;
    margin-top: 3rem;
}

/* ========== PROCESS SECTION ========== */
.process-section {
    background: var(--color-light-gray);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    align-items: start;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-heading);
    color: var(--color-black);
    background: var(--color-golden);
    border-radius: 50%;
    box-shadow: var(--shadow-golden);
}

.step-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.step-description {
    font-size: 0.95rem;
    color: var(--color-gray);
}

.process-line {
    display: none;
}

/* ========== BRANDS SECTION ========== */
.brands-section {
    background: var(--color-white);
    padding: 4rem 0;
    overflow: hidden;
}

.brands-slider {
    display: flex;
    white-space: nowrap;
    position: relative;
    width: 100%;
}

.brands-track {
    display: inline-flex;
    gap: 4rem;
    align-items: center;
    padding: 0 2rem;
    animation: scroll-brands 30s linear infinite;
}



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

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

.brand-item {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray);
    opacity: 0.6;
    transition: all var(--transition-normal);
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-item img {
    height: 50px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    display: block;
}

.brand-item:hover {
    opacity: 1;
    color: var(--color-golden);
    transform: scale(1.1);
}

/* ========== CLIENTS SECTION ========== */
.clients-section {
    background: #fdfdfd;
    padding: 4rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.clients-slider {
    display: flex;
    white-space: nowrap;
    position: relative;
    width: 100%;
}

.clients-track {
    display: inline-flex;
    gap: 3rem;
    align-items: center;
    padding: 0 1.5rem;
    animation: scroll-clients 45s linear infinite;
    /* Slower animation for more items */
}



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

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

.client-item {
    transition: all var(--transition-normal);
    user-select: none;
    opacity: 0.6;
}

.client-item:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

.client-img {
    height: 80px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

/* ========== 3D CUSTOM MANUFACTURING SECTION ========== */
.custom-3d-section {
    padding: 6rem 0;
    background: var(--color-white);
}

.custom-3d-header {
    margin-bottom: 3rem;
    text-align: left;
}

.custom-3d-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-dark);
}

.custom-3d-grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    height: 600px;
}

/* Left Hero Block */
.custom-3d-hero {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 100%;
}

.custom-3d-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.custom-3d-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: y3dFadeInOut 20s infinite ease-in-out;
}

.custom-3d-slider img:nth-child(1) {
    animation-delay: 0s;
}

.custom-3d-slider img:nth-child(2) {
    animation-delay: 5s;
}

.custom-3d-slider img:nth-child(3) {
    animation-delay: 10s;
}

.custom-3d-slider img:nth-child(4) {
    animation-delay: 15s;
}

@keyframes y3dFadeInOut {
    0% {
        opacity: 0;
        transform: scale(1);
    }

    5% {
        opacity: 1;
    }

    25% {
        opacity: 1;
    }

    30% {
        opacity: 0;
        transform: scale(1.05);
    }

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

.custom-3d-hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 4rem 2rem 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.custom-3d-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    font-family: serif;
    /* Elegant serif like reference */
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.custom-3d-hero-subtitle {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.9;
}

/* Right Grid Products */
.custom-3d-products {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
    height: 100%;
}

.custom-3d-product-card {
    background: #fafafa;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

.custom-3d-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.custom-3d-product-img {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.custom-3d-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Ensures any aspect ratio covers the area beautifully */
    transition: transform 0.5s ease;
}

.custom-3d-product-card:hover .custom-3d-product-img img {
    transform: scale(1.05);
}

/* ========== CTA BANNER ========== */
.cta-banner {
    background: linear-gradient(135deg, var(--color-dark), var(--color-black));
    color: var(--color-white);
    padding: 5rem 0;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== FOOTER ========== */
.footer {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(35px) saturate(180%);
    -webkit-backdrop-filter: blur(35px) saturate(180%);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.05);
    color: var(--color-dark);
    padding: 4rem 0 2rem;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-about {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 185, 0, 0.1);
    border: 1px solid var(--color-golden);
    border-radius: 50%;
    color: var(--color-golden);
    transition: all var(--transition-normal);
}

.social-icon:hover {
    background: var(--color-golden);
    color: var(--color-black);
    transform: scale(1.1);
}

.footer-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--color-golden);
}

.footer-links li {
    margin: 0.7rem 0;
}

.footer-links a {
    color: var(--color-gray);
    transition: all var(--transition-normal);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-golden);
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin: 1rem 0;
    color: var(--color-gray);
}

.footer-contact i {
    color: var(--color-golden);
    margin-top: 0.3rem;
}

.footer-contact a {
    color: var(--color-gray);
}

.footer-contact a:hover {
    color: var(--color-golden);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: var(--color-gray);
}

.footer-tagline {
    margin-top: 0.5rem;
    color: var(--color-golden);
    font-weight: 600;
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    font-size: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-golden);
    color: var(--color-black);
    font-size: 1.2rem;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-golden);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ========== UTILITY CLASSES ========== */
.text-center {
    text-align: center;
}

.text-golden {
    color: var(--color-golden);
}

.bg-dark {
    background: var(--color-dark);
}