/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --package-brown: #8B4513;
    --package-orange: #FF8C00;
    --package-green: #32CD32;
    --package-blue: #4169E1;
    --tape-yellow: #FFD700;
    --dark-color: #2c2c2c;
    --light-color: #f5f5f5;
    --white: #ffffff;
    --gradient-package: linear-gradient(135deg, #8B4513 0%, #D2691E 50%, #FF8C00 100%);
    --gradient-tape: linear-gradient(45deg, #FFD700, #FFA500, #FF8C00);
    --shadow-package: 0 5px 20px rgba(139, 69, 19, 0.3);
    --shadow-glow: 0 0 25px rgba(255, 215, 0, 0.5);
    --border-radius: 10px;
    --transition-package: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
}

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

/* Packaging Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-package);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: all 1s ease-in-out;
}

.preloader.hide {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
}

.packaging-loader {
    position: relative;
    margin-bottom: 40px;
}

.box-assembly {
    width: 120px;
    height: 120px;
    position: relative;
    transform-style: preserve-3d;
    animation: boxAssemble 4s ease-in-out infinite;
}

.box-base {
    width: 100%;
    height: 100%;
    background: var(--package-brown);
    border: 3px solid #654321;
    border-radius: 8px;
    position: relative;
    box-shadow: var(--shadow-package);
}

.box-flap {
    position: absolute;
    background: #A0522D;
    border: 2px solid #654321;
    transition: var(--transition-package);
}

.flap-1 {
    width: 100%;
    height: 30px;
    top: -30px;
    left: 0;
    transform-origin: bottom;
    animation: flapClose1 4s ease-in-out infinite;
}

.flap-2 {
    width: 100%;
    height: 30px;
    bottom: -30px;
    left: 0;
    transform-origin: top;
    animation: flapClose2 4s ease-in-out infinite 0.5s;
}

.flap-3 {
    width: 30px;
    height: 100%;
    left: -30px;
    top: 0;
    transform-origin: right;
    animation: flapClose3 4s ease-in-out infinite 1s;
}

.flap-4 {
    width: 30px;
    height: 100%;
    right: -30px;
    top: 0;
    transform-origin: left;
    animation: flapClose4 4s ease-in-out infinite 1.5s;
}

.tape-strip {
    position: absolute;
    top: 50%;
    left: -10px;
    right: -10px;
    height: 15px;
    background: var(--gradient-tape);
    transform: translateY(-50%);
    border-radius: 3px;
    opacity: 0;
    animation: tapeApply 4s ease-in-out infinite 2s;
}

.packaging-elements {
    position: absolute;
    top: -50px;
    left: -50px;
    right: -50px;
    bottom: -50px;
}

.bubble-wrap {
    position: absolute;
    display: flex;
    gap: 5px;
    animation: bubbleFloat 3s ease-in-out infinite;
}

.bubble {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: bubblePop 2s ease-in-out infinite;
}

.bubble:nth-child(2) { animation-delay: 0.2s; }
.bubble:nth-child(3) { animation-delay: 0.4s; }
.bubble:nth-child(4) { animation-delay: 0.6s; }
.bubble:nth-child(5) { animation-delay: 0.8s; }

.loading-text {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.loading-text span {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    opacity: 0;
    animation: packageText 2.5s ease-in-out infinite;
}

.loading-text span:nth-child(2) {
    animation-delay: 0.4s;
}

.loading-text span:nth-child(3) {
    animation-delay: 0.8s;
}

.assembly-progress {
    display: flex;
    gap: 15px;
}

.progress-step {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition-package);
}

.progress-step.active {
    background: var(--white);
    color: var(--package-brown);
    animation: stepActive 1s ease-in-out infinite;
}

/* Main Content */
.main-content {
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.main-content.show {
    opacity: 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(44, 44, 44, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--package-orange);
    z-index: 1000;
    transition: var(--transition-package);
}

.navbar.scrolled {
    background: rgba(44, 44, 44, 0.98);
    box-shadow: var(--shadow-package);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-package {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
}

.nav-logo i {
    font-size: 28px;
    color: var(--package-orange);
    animation: logoPackage 3s ease-in-out infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    position: relative;
    transition: var(--transition-package);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-tape);
    transition: var(--transition-package);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--package-orange);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quote-btn {
    background: var(--gradient-package);
    border: none;
    border-radius: 25px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
}

.quote-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.cart-btn {
    background: var(--package-green);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    position: relative;
    transition: var(--transition-bounce);
}

.cart-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--package-orange);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: cartPackageBounce 2s ease-in-out infinite;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--package-orange);
    border-radius: 2px;
    transition: var(--transition-package);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-package);
    overflow: hidden;
}

.packaging-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
}

.floating-packages {
    position: absolute;
    width: 100%;
    height: 100%;
}

.float-package {
    position: absolute;
    font-size: 40px;
    color: var(--white);
    animation: packageFloat 8s ease-in-out infinite;
}

.float-package.box {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.float-package.bag {
    top: 70%;
    right: 15%;
    animation-delay: 2s;
}

.float-package.envelope {
    bottom: 40%;
    left: 15%;
    animation-delay: 4s;
}

.float-package.tape {
    top: 30%;
    right: 20%;
    animation-delay: 6s;
    animation: packageRotate 6s linear infinite;
}

.float-package.bubble {
    bottom: 20%;
    right: 30%;
    animation-delay: 1s;
    animation: bubblePackageFloat 4s ease-in-out infinite;
}

.package-animation {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.conveyor-belt {
    width: 300px;
    height: 40px;
    background: #555;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.conveyor-belt::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        var(--package-orange) 0px,
        var(--package-orange) 20px,
        transparent 20px,
        transparent 40px
    );
    animation: conveyorMove 3s linear infinite;
}

.belt-item {
    position: absolute;
    width: 30px;
    height: 30px;
    background: var(--package-brown);
    border-radius: 4px;
    top: 5px;
    animation: beltItemMove 4s linear infinite;
}

.belt-item:nth-child(1) { left: -40px; animation-delay: 0s; }
.belt-item:nth-child(2) { left: -40px; animation-delay: 1.3s; }
.belt-item:nth-child(3) { left: -40px; animation-delay: 2.6s; }

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    padding: 100px 0 50px;
    position: relative;
    z-index: 2;
}

.hero-text {
    color: var(--white);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.title-package {
    display: inline-block;
    font-size: 3rem;
    animation: packageTitleSpin 3s ease-in-out infinite;
}

.title-main {
    display: block;
    background: linear-gradient(45deg, var(--white), var(--tape-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titlePackageGlow 3s ease-in-out infinite;
}

.title-sub {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    opacity: 0.9;
    color: var(--tape-yellow);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.hero-stats .stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 15px 20px;
    text-align: center;
    animation: statPackageFloat 4s ease-in-out infinite;
}

.hero-stats .stat-item:nth-child(2) {
    animation-delay: 1s;
}

.hero-stats .stat-item:nth-child(3) {
    animation-delay: 2s;
}

.hero-stats .stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--tape-yellow);
    margin-bottom: 5px;
}

.hero-stats .stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.btn::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;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-tape);
    color: var(--dark-color);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--tape-yellow);
}

.btn-secondary:hover {
    background: var(--tape-yellow);
    color: var(--dark-color);
    transform: translateY(-3px) scale(1.05);
}

.hero-visual {
    position: relative;
}

.package-showcase {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.showcase-category {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 25px;
    cursor: pointer;
    transition: var(--transition-bounce);
    animation: showcasePackageFloat 5s ease-in-out infinite;
}

.showcase-category:nth-child(2) {
    animation-delay: 1.5s;
}

.showcase-category:nth-child(3) {
    animation-delay: 3s;
}

.showcase-category:hover,
.showcase-category.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-10px) scale(1.05);
    box-shadow: var(--shadow-package);
}

.showcase-category .category-icon {
    font-size: 36px;
    color: var(--tape-yellow);
    margin-bottom: 15px;
    animation: categoryIconBounce 2s ease-in-out infinite;
}

.showcase-category h3 {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.category-items {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.category-items span {
    font-size: 0.9rem;
    opacity: 0.8;
    position: relative;
    padding-left: 15px;
}

.category-items span::before {
    content: '📦';
    position: absolute;
    left: 0;
    font-size: 0.8rem;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-package);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    background: var(--light-color);
}

.product-categories {
    margin-bottom: 50px;
}

.category-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.category-btn {
    background: var(--white);
    border: 2px solid var(--package-brown);
    color: var(--package-brown);
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-package);
}

.category-btn:hover,
.category-btn.active {
    background: var(--package-brown);
    color: var(--white);
    transform: translateY(-2px);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: var(--transition-bounce);
    position: relative;
    animation: productPackageReveal 0.8s ease-out both;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-package);
}

.product-image {
    height: 200px;
    background: var(--gradient-package);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--package-green);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.product-icon-large {
    font-size: 64px;
    color: var(--white);
    animation: productPackageIconFloat 3s ease-in-out infinite;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-package);
}

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

.btn-quick-view {
    background: var(--tape-yellow);
    color: var(--dark-color);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
}

.btn-quick-view:hover {
    transform: scale(1.1);
}

.product-info {
    padding: 25px;
}

.product-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.product-description {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 20px;
}

.spec {
    font-size: 0.9rem;
    color: #666;
}

.product-price {
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-from {
    font-size: 0.9rem;
    color: #666;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--package-brown);
}

.price-unit {
    font-size: 0.9rem;
    color: #666;
}

.btn-add-cart {
    width: 100%;
    background: var(--gradient-package);
    color: var(--white);
    border: none;
    padding: 12px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-add-cart:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-package);
}

/* Custom Section */
.custom-section {
    background: var(--light-color);
}

.custom-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.custom-process h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--dark-color);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.process-step {
    display: flex;
    gap: 20px;
    align-items: center;
    animation: processStepSlide 0.8s ease-out both;
}

.process-step:nth-child(2) { animation-delay: 0.2s; }
.process-step:nth-child(3) { animation-delay: 0.4s; }
.process-step:nth-child(4) { animation-delay: 0.6s; }

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-package);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
    animation: stepNumberPulse 2s ease-in-out infinite;
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.step-content p {
    color: #666;
    line-height: 1.5;
}

.form-container {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-package);
    animation: formPackageSlide 0.8s ease-out both;
}

.form-container h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.quote-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition-package);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--package-brown);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.file-upload {
    position: relative;
    border: 2px dashed #ddd;
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition-package);
}

.file-upload:hover {
    border-color: var(--package-brown);
}

.file-upload input[type="file"] {
    position: absolute;
    left: -9999px;
}

.file-upload label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #666;
}

.file-upload label i {
    font-size: 2rem;
    color: var(--package-brown);
}

.btn-quote {
    width: 100%;
    background: var(--gradient-package);
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-quote:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-package);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: var(--gradient-package);
    transition: left 0.5s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-package);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-package);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--white);
    margin: 0 auto 20px;
    animation: servicePackageIconPulse 2s ease-in-out infinite;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 25px;
    text-align: left;
}

.service-features li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 25px;
}

.service-features li::before {
    content: '📦';
    position: absolute;
    left: 0;
    font-size: 14px;
}

.btn-service {
    background: var(--package-brown);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
}

.btn-service:hover {
    background: var(--package-orange);
    transform: translateY(-2px);
}

/* About Section */
.about {
    background: var(--light-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 25px;
}

.about-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 30px;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.about-features .feature-item {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: var(--transition-bounce);
}

.about-features .feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-package);
}

.about-features .feature-item i {
    font-size: 32px;
    color: var(--package-brown);
    margin-bottom: 15px;
    animation: aboutFeatureIconBounce 2s ease-in-out infinite;
}

.about-features .feature-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.about-features .feature-item p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.about-stats .stat-item {
    background: var(--white);
    padding: 25px 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: var(--transition-bounce);
}

.about-stats .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-package);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--package-brown);
    margin-bottom: 5px;
    animation: aboutCountUp 2s ease-out both;
}

.stat-label {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 14px;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.packaging-showcase {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.packaging-showcase .showcase-item {
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-package);
    text-align: center;
    animation: packagingShowcaseFloat 4s ease-in-out infinite;
}

.packaging-showcase .showcase-item:nth-child(2) {
    animation-delay: 2s;
}

.packaging-showcase .item-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-package);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    margin: 0 auto 15px;
    animation: aboutItemIconRotate 6s linear infinite;
}

.packaging-showcase h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.packaging-showcase p {
    color: #666;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    animation: contactPackageSlideIn 0.8s ease-out both;
}

.contact-item:nth-child(2) { animation-delay: 0.2s; }
.contact-item:nth-child(3) { animation-delay: 0.4s; }
.contact-item:nth-child(4) { animation-delay: 0.6s; }

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-package);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    flex-shrink: 0;
    animation: contactPackageIconPulse 2s ease-in-out infinite;
}

.contact-details h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.contact-details p {
    color: #666;
    line-height: 1.6;
}

.contact-form .form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-package);
    animation: contactFormSlideIn 0.8s ease-out both;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn-form {
    width: 100%;
    background: var(--gradient-package);
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-form:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-package);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 28px;
    color: var(--package-orange);
    animation: logoPackage 3s ease-in-out infinite;
}

.footer-brand p {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gradient-package);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    transition: var(--transition-bounce);
}

.footer-social a:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--package-orange);
}

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

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

.footer-links ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition-package);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--package-orange);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-contact i {
    color: var(--package-orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links-bottom {
    display: flex;
    gap: 20px;
}

.footer-links-bottom a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.6;
    transition: var(--transition-package);
}

.footer-links-bottom a:hover {
    opacity: 1;
    color: var(--package-orange);
}

/* Modals */
.quote-modal,
.cart-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-package);
}

.quote-modal.show,
.cart-modal.show {
    opacity: 1;
    visibility: visible;
}

.quote-content,
.cart-content {
    background: var(--white);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    border-radius: var(--border-radius);
    overflow: hidden;
    transform: scale(0.8);
    transition: var(--transition-bounce);
}

.quote-modal.show .quote-content,
.cart-modal.show .cart-content {
    transform: scale(1);
}

.quote-header,
.cart-header {
    background: var(--gradient-package);
    color: var(--white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quote-header h3,
.cart-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.quote-close,
.cart-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    transition: var(--transition-package);
}

.quote-close:hover,
.cart-close:hover {
    transform: scale(1.2);
}

.quote-calculator {
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.calc-form .form-group {
    margin-bottom: 20px;
}

.calc-result {
    background: var(--light-color);
    padding: 25px;
    border-radius: var(--border-radius);
}

.calc-result h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.price-breakdown {
    margin-bottom: 20px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

.breakdown-item.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--package-brown);
    border-bottom: 2px solid var(--package-brown);
}

.btn-request-quote {
    width: 100%;
    background: var(--package-brown);
    color: var(--white);
    border: none;
    padding: 12px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-request-quote:hover {
    background: var(--package-orange);
    transform: translateY(-2px);
}

.cart-items {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.empty-cart {
    text-align: center;
    padding: 40px;
    color: #666;
}

.empty-cart i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.cart-footer {
    background: var(--light-color);
    padding: 20px;
    border-top: 1px solid #eee;
}

.cart-total {
    margin-bottom: 15px;
    text-align: center;
    font-size: 1.2rem;
}

.btn-checkout {
    width: 100%;
    background: var(--gradient-package);
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-package);
}

/* Animations */
@keyframes boxAssemble {
    0%, 100% { transform: rotateY(0deg); }
    25% { transform: rotateY(15deg); }
    50% { transform: rotateY(0deg); }
    75% { transform: rotateY(-15deg); }
}

@keyframes flapClose1 {
    0%, 80%, 100% { transform: rotateX(0deg); }
    20%, 60% { transform: rotateX(-90deg); }
}

@keyframes flapClose2 {
    0%, 80%, 100% { transform: rotateX(0deg); }
    20%, 60% { transform: rotateX(90deg); }
}

@keyframes flapClose3 {
    0%, 80%, 100% { transform: rotateY(0deg); }
    20%, 60% { transform: rotateY(-90deg); }
}

@keyframes flapClose4 {
    0%, 80%, 100% { transform: rotateY(0deg); }
    20%, 60% { transform: rotateY(90deg); }
}

@keyframes tapeApply {
    0%, 50% { opacity: 0; transform: translateY(-50%) scaleX(0); }
    70%, 100% { opacity: 1; transform: translateY(-50%) scaleX(1); }
}

@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

@keyframes bubblePop {
    0%, 90%, 100% { transform: scale(1); opacity: 0.6; }
    95% { transform: scale(1.5); opacity: 1; }
}

@keyframes packageText {
    0%, 20% { opacity: 0; transform: translateY(20px); }
    40%, 80% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-20px); }
}

@keyframes stepActive {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes logoPackage {
    0%, 100% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
}

@keyframes cartPackageBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes packageFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(3deg); }
    66% { transform: translateY(8px) rotate(-2deg); }
}

@keyframes packageRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes bubblePackageFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.2); }
}

@keyframes conveyorMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(40px); }
}

@keyframes beltItemMove {
    0% { left: -40px; }
    100% { left: 100%; }
}

@keyframes packageTitleSpin {
    0%, 80%, 100% { transform: rotateZ(0deg) scale(1); }
    40% { transform: rotateZ(180deg) scale(1.1); }
}

@keyframes titlePackageGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3) saturate(1.2); }
}

@keyframes statPackageFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes showcasePackageFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes categoryIconBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.1); }
}

@keyframes productPackageReveal {
    0% { opacity: 0; transform: translateY(30px) rotateX(20deg); }
    100% { opacity: 1; transform: translateY(0) rotateX(0deg); }
}

@keyframes productPackageIconFloat {
    0%, 100% { transform: translateY(0) rotateZ(0deg); }
    50% { transform: translateY(-10px) rotateZ(10deg); }
}

@keyframes processStepSlide {
    0% { opacity: 0; transform: translateX(-30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes stepNumberPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes formPackageSlide {
    0% { opacity: 0; transform: translateX(30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes servicePackageIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); box-shadow: var(--shadow-glow); }
}

@keyframes aboutFeatureIconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes aboutCountUp {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes packagingShowcaseFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes aboutItemIconRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes contactPackageSlideIn {
    0% { opacity: 0; transform: translateX(-30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes contactPackageIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes contactFormSlideIn {
    0% { opacity: 0; transform: translateX(30px); }
    100% { opacity: 1; transform: translateX(0); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--dark-color);
        flex-direction: column;
        justify-content: start;
        padding: 50px 0;
        transition: var(--transition-package);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-actions {
        gap: 10px;
    }

    .quote-btn span {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .custom-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .quote-form .form-row,
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .quote-calculator {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-stats {
        justify-content: center;
    }

    .category-nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .product-card {
        margin: 0 10px;
    }

    .form-container,
    .contact-form .form {
        padding: 30px 20px;
    }

    .quote-content,
    .cart-content {
        width: 95%;
    }

    .quote-calculator {
        padding: 20px;
    }
}