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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #000;
    overflow-x: hidden;
    background: #ffffff;
    position: relative;
}

/* Scroll Animation Classes */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

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

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.scroll-animate-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.scroll-animate-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s ease-out;
}

.scroll-animate-scale.animate {
    opacity: 1;
    transform: scale(1);
}

/* Enhanced background animation with smooth color transitions */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.01) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 0, 0, 0.015) 0%, transparent 50%),
        radial-gradient(circle at 60% 20%, rgba(0, 0, 0, 0.01) 0%, transparent 50%);
    animation: gentleColorFlow 25s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes gentleColorFlow {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-20px) scale(1.05);
        opacity: 0.2;
    }
    50% {
        transform: translateY(-10px) scale(0.95);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-30px) scale(1.02);
        opacity: 0.25;
    }
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand-logo {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.brand-logo img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
    filter: brightness(0.8);
    opacity: 1 !important;
}

.brand-logo img:hover {
    filter: brightness(1);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: #ffa500;
    text-shadow: 0 0 10px rgba(255, 165, 0, 0.7);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ffa500, #ff6347);
    transition: width 0.3s ease;
}

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

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.lang-btn {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.3);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.lang-btn:hover {
    background: rgba(255, 165, 0, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 165, 0, 0.3);
}

.lang-btn.active {
    background: #ffa500;
    color: #000;
    border-color: #ffa500;
    box-shadow: 0 0 15px rgba(255, 165, 0, 0.5);
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    width: 50px;
    height: 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 2px;
}

.theme-toggle:hover {
    background: rgba(255, 165, 0, 0.2);
    border-color: rgba(255, 165, 0, 0.5);
    box-shadow: 0 4px 20px rgba(255, 165, 0, 0.3);
}

.theme-toggle-slider {
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    border-radius: 50%;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        0 1px 3px rgba(0, 0, 0, 0.1);
    left: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-icon {
    width: 12px;
    height: 12px;
    fill: none;
    stroke: #333;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.6s ease;
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon.moon-icon {
    opacity: 0;
    position: absolute;
    transform: rotate(-180deg);
}

.theme-icon.sun-icon {
    opacity: 1;
    position: absolute;
    transform: rotate(0deg);
}

/* Dark Theme */
[data-theme="dark"] {
    background: #000000;
    color: #ffffff;
}

[data-theme="dark"] .theme-icon.sun-icon {
    opacity: 0;
    transform: rotate(-180deg);
}

[data-theme="dark"] .theme-icon.moon-icon {
    opacity: 1;
    transform: rotate(0deg);
    fill: #ffffff;
}

[data-theme="dark"] .navbar {
    background: rgba(17, 17, 17, 0.95);
    border-bottom: 1px solid #333333;
}

[data-theme="dark"] .brand-logo img {
    filter: brightness(1.4);
}

[data-theme="dark"] .nav-link {
    color: #ffffff;
}

[data-theme="dark"] .nav-link:hover {
    color: #ffffff;
}

[data-theme="dark"] .lang-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333333;
    color: #ffffff;
}

[data-theme="dark"] .lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .lang-btn.active {
    background: #ffffff;
    color: #000000;
}

[data-theme="dark"] .theme-toggle {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 165, 0, 0.4);
}

[data-theme="dark"] .theme-toggle-slider {
    left: 27px;
    background: linear-gradient(135deg, #333 0%, #555 100%);
}

[data-theme="dark"] .theme-icon.sun-icon {
    opacity: 0;
    transform: rotate(180deg);
}

[data-theme="dark"] .theme-icon.moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

[data-theme="dark"] .theme-icon {
    stroke: #fff;
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 165, 0, 0.2);
}

[data-theme="dark"] .page-title,
[data-theme="dark"] .page-subtitle {
    color: #ffffff;
}

[data-theme="dark"] .about-text h2 {
    color: #ffffff;
}

[data-theme="dark"] .about-text p {
    color: #ffffff;
}

[data-theme="dark"] .company-history,
[data-theme="dark"] .customer-feedback {
    background: #000000;
    border: 1px solid #333333;
}

[data-theme="dark"] .company-history h2,
[data-theme="dark"] .customer-feedback h2 {
    color: #ffffff;
}

[data-theme="dark"] .history-text p,
[data-theme="dark"] .feedback-text p {
    color: #ffffff;
}

[data-theme="dark"] .video-intro h2 {
    color: #ffffff;
}

[data-theme="dark"] .video-intro p {
    color: #ffffff;
}

[data-theme="dark"] .feature-item {
    background: #000000;
    border: 1px solid #333333;
}

[data-theme="dark"] .feature-item:hover {
    background: #111111;
}

[data-theme="dark"] .feature-item span:last-child {
    color: #ffffff;
}

[data-theme="dark"] .video-caption {
    color: #ffffff;
}

/* Enhanced Dark Theme Backgrounds */
[data-theme="dark"] .about-hero {
    background: #000000;
}

[data-theme="dark"] .about-content-section {
    background: #000000;
}

[data-theme="dark"] .manufacturing-video-section {
    background: #000000;
}

[data-theme="dark"] .company-info-section {
    background: #000000;
}

/* Hamburger menu for dark theme */
[data-theme="dark"] .hamburger span {
    background: #ffffff;
}

/* Language switcher border for dark theme */
[data-theme="dark"] .language-switcher {
    border-left: 1px solid #333333;
}

[data-theme="dark"] .theme-switcher {
    border-left: 1px solid #333333;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

/* About Hero Section with enhanced animations */
.about-hero {
    padding: 150px 0 100px;
    background: #ffffff;
    color: #000;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(0, 0, 0, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(0, 0, 0, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 60%);
    animation: gentleOrbs 30s ease-in-out infinite;
}

@keyframes gentleOrbs {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.8;
    }
    33% {
        transform: translateY(-15px) scale(1.05);
        opacity: 0.6;
    }
    66% {
        transform: translateY(-8px) scale(0.95);
        opacity: 1;
    }
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    color: #000;
    animation: slideInFromLeft 1.2s ease-out;
    position: relative;
    z-index: 1;
    opacity: 0;
    animation-fill-mode: forwards;
}

.page-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    color: #333;
    animation: slideInFromRight 1.2s ease-out 0.3s;
    opacity: 0;
    animation-fill-mode: forwards;
}

/* Slide in animations */
@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-100px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes slideInFromBottom {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromTop {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes textGlow {
    0%, 100% {
        background-position: 0% 50%;
        filter: brightness(1) saturate(1);
    }
    50% {
        background-position: 100% 50%;
        filter: brightness(1.2) saturate(1.3);
    }
}

@keyframes subtleGlow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 255, 0, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 255, 0, 0.5), 0 0 30px rgba(255, 255, 0, 0.2);
    }
}

/* About Content Section with enhanced animations */
.about-content-section {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.about-content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(255, 255, 0, 0.03) 0%, 
        transparent 25%, 
        rgba(220, 20, 60, 0.02) 50%, 
        transparent 75%, 
        rgba(139, 0, 0, 0.03) 100%);
    animation: gentleDiagonalShift 35s linear infinite;
}

@keyframes gentleDiagonalShift {
    0% {
        transform: translateX(-50%) translateY(-50%);
    }
    100% {
        transform: translateX(50%) translateY(50%);
    }
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.about-text {
    animation: slideInFromLeft 1s ease-out 0.5s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #000;
    animation: slideInFromTop 1s ease-out 0.7s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #333;
    line-height: 1.8;
}

.about-text p:nth-child(2) {
    animation: slideInFromLeft 1s ease-out 0.9s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.about-text p:nth-child(3) {
    animation: slideInFromLeft 1s ease-out 1.1s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.about-text p:nth-child(4) {
    animation: slideInFromLeft 1s ease-out 1.3s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: slideInFromRight 1s ease-out 0.8s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transform: scale(1);
    will-change: transform;
    animation: zoomOut 2.4s ease-in-out forwards;
}

.about-image:hover img {
    animation: zoomIn 5s ease-in-out forwards;
}

@keyframes zoomIn {
    0% { transform: scale(1); }
    100% { transform: scale(1.4); }
}

@keyframes zoomOut {
    0% { transform: scale(1.4); }
    100% { transform: scale(1); }
}

@keyframes smoothZoomPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Company Information Section with staggered animations */
.company-info-section {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.company-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 0, 0, 0.015) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.01) 0%, transparent 60%);
    animation: gentleParticleFloat 40s ease-in-out infinite;
    z-index: 0;
}

@keyframes gentleParticleFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-25px) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-12px) scale(0.9);
        opacity: 1;
    }
    75% {
        transform: translateY(-35px) scale(1.05);
        opacity: 0.7;
    }
}

.company-info-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.company-history,
.customer-feedback {
    background: rgba(0, 0, 0, 0.02);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.company-history {
    animation: slideInFromLeft 1s ease-out 0.3s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.customer-feedback {
    animation: slideInFromRight 1s ease-out 0.5s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.company-history h2,
.customer-feedback h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #000;
    position: relative;
    animation: slideInFromTop 1s ease-out 0.7s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.history-text p,
.feedback-text p {
    color: #333;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    animation: slideInFromBottom 1s ease-out 0.9s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.feedback-text p:nth-child(2) {
    animation-delay: 1.1s;
}

.feedback-text p:nth-child(3) {
    animation-delay: 1.3s;
}

/* WhatsApp Chat Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

/* AI FAQ Widget */
.ai-faq-widget {
    position: fixed;
    bottom: 20px;
    right: 100px;
    z-index: 9999;
}

.ai-faq-button {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    animation: aiFaqPulse 3s infinite;
    position: relative;
    overflow: hidden;
}

.ai-faq-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

.ai-faq-button.expanded {
    width: 400px;
    height: auto;
    min-height: 500px;
    border-radius: 20px;
    bottom: 20px;
    right: 20px;
    animation: none;
}

.ai-faq-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    z-index: 2;
}

.ai-faq-button.expanded .ai-faq-icon {
    top: 20px;
    left: 20px;
    transform: none;
    width: 30px;
    height: 30px;
}

.ai-faq-icon svg {
    width: 30px;
    height: 30px;
    fill: white;
    transition: all 0.3s ease;
}

.ai-faq-button.expanded .ai-faq-icon svg {
    width: 20px;
    height: 20px;
}

@keyframes aiFaqPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(102, 126, 234, 0.7);
    }
}

.ai-faq-content-inside {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 60px 20px 20px 20px;
    height: 100%;
    overflow-y: auto;
}

.ai-faq-button.expanded .ai-faq-content-inside {
    opacity: 1;
    visibility: visible;
}

.ai-faq-header-inside {
    text-align: center;
    margin-bottom: 20px;
    color: white;
}

.ai-faq-header-inside h3 {
    margin: 0 0 5px 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.ai-faq-header-inside p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.faq-items-inside {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item-inside {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.faq-item-inside:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.faq-question-inside {
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-question-inside::after {
    content: '▼';
    font-size: 12px;
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.faq-answer-inside {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-button {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
    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);
    }
}

.whatsapp-button svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.whatsapp-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 450px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: scale(0) translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
    overflow: hidden;
}

.whatsapp-chat.active {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.whatsapp-header {
    background: #075E54;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.whatsapp-avatar {
    width: 40px;
    height: 40px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.whatsapp-info h4 {
    margin: 0;
    font-size: 16px;
}

.whatsapp-info p {
    margin: 0;
    font-size: 12px;
    opacity: 0.8;
}

.whatsapp-close {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.whatsapp-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.whatsapp-messages {
    height: 300px;
    padding: 20px;
    overflow-y: auto;
    background: #ECE5DD;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="whatsapp-bg" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(0,0,0,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23whatsapp-bg)"/></svg>');
}

.message {
    margin-bottom: 15px;
    max-width: 80%;
}

.message.bot {
    align-self: flex-start;
}

.message.user {
    align-self: flex-end;
    margin-left: auto;
}

.message-bubble {
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.4;
    position: relative;
}

.message.bot .message-bubble {
    background: white;
    border-bottom-left-radius: 5px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message.user .message-bubble {
    background: #DCF8C6;
    border-bottom-right-radius: 5px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.whatsapp-input {
    padding: 15px 20px;
    background: #f0f0f0;
    display: flex;
    gap: 10px;
    align-items: center;
}

.whatsapp-input input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: 25px;
    outline: none;
    font-size: 14px;
    background: white;
}

.whatsapp-send {
    width: 40px;
    height: 40px;
    background: #25D366;
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-send:hover {
    background: #128C7E;
    transform: scale(1.1);
}

.whatsapp-send svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Statistics Section */
.stats-section {
    padding: 100px 0;
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    color: white;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.3);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Values Section */
.values-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
    color: #333;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* Team Section */
.team-section {
    padding: 100px 0;
    background: white;
}

.section-description {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.team-info {
    padding: 2rem;
    text-align: center;
}

.team-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.team-info p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        z-index: 999;
        gap: 1.5rem;
        overflow-y: auto;
    }

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

    .nav-menu .nav-link {
        color: #333;
        font-size: 1.2rem;
        padding: 0.5rem 0;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-menu.active .lang-btn {
        color: #333;
        border-color: rgba(51, 51, 51, 0.3);
        background: rgba(51, 51, 51, 0.1);
    }

    .nav-menu.active .lang-btn.active {
        background: #ffa500;
        color: white;
        border-color: #ffa500;
    }

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

    .page-subtitle {
        font-size: 1rem;
    }

    .about-content {
        flex-direction: column;
        gap: 2rem;
    }

    .about-text h2 {
        font-size: 1.8rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

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

    .language-switcher {
        padding-left: 0;
        border-left: none;
        margin-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.3);
        padding-top: 1rem;
    }

    /* Company history ve customer feedback için mobil uyumluluk */
    .company-info-content {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .company-history,
    .customer-feedback {
        width: 100%;
        max-width: none;
        margin-bottom: 2rem;
        padding: 1.5rem;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .company-history h2,
    .customer-feedback h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    .history-text p,
    .feedback-text p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1rem;
        text-align: justify;
    }

    /* AI FAQ widget için mobil uyumluluk */
    .ai-faq-widget {
        right: 20px;
        bottom: 90px;
    }

    .ai-faq-button.expanded {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
        max-height: 70vh;
    }

    .whatsapp-widget {
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-button {
        width: 50px;
        height: 50px;
    }

    .whatsapp-chat {
        width: 280px;
        height: 400px;
        right: 20px;
        bottom: 80px;
    }

    .whatsapp-messages {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .value-card {
        padding: 2rem 1.5rem;
    }
    
    .team-info {
        padding: 1.5rem;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

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

    .nav-menu .nav-link {
        color: #000;
        padding: 1rem 0;
        display: block;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav-menu.active .lang-btn {
        color: #000;
        border-color: rgba(0, 0, 0, 0.2);
        background: rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active .lang-btn.active {
        background: #000;
        color: white;
        border-color: #000;
    }
    
    /* WhatsApp Widget Mobile Styles */
    .whatsapp-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-button {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-chat {
        width: 280px;
        height: 350px;
        bottom: 70px;
        right: 0;
    }
    
    .whatsapp-messages {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .value-card {
        padding: 2rem 1.5rem;
    }
    
    .team-info {
        padding: 1.5rem;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
    
    .whatsapp-chat {
        width: 260px;
        height: 320px;
        right: -10px;
    }
    
    .whatsapp-messages {
        height: 180px;
    }
    
    .whatsapp-input input {
        font-size: 14px;
    }
}

/* Manufacturing Video Section */
.manufacturing-video-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f1f3f4 100%);
    position: relative;
    overflow: hidden;
}

.manufacturing-video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 0, 0, 0.015) 0%, transparent 50%);
    pointer-events: none;
}

.video-section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.video-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.video-intro p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000 0%, #333 100%);
    border-radius: 50%;
    color: white;
    text-align: center;
}

.feature-item span:last-child {
    font-weight: 500;
    color: #333;
}

.manufacturing-video {
    position: relative;
}

.video-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.video-container video {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 15px;
}

.video-caption {
    text-align: center;
    font-size: 0.95rem;
    color: #666;
    margin-top: 1rem;
    font-style: italic;
}

/* Responsive Design for Manufacturing Video */
@media (max-width: 768px) {
    .manufacturing-video-section {
        padding: 60px 0;
    }
    
    .video-section-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .video-intro h2 {
        font-size: 2rem;
        text-align: center;
    }
    
    .video-intro {
        text-align: center;
    }
    
    .video-features {
        max-width: 400px;
        margin: 2rem auto 0;
    }
    
    .feature-item:hover {
        transform: translateY(-3px);
    }
    
    .video-container {
        border-radius: 15px;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .manufacturing-video-section {
        padding: 40px 0;
    }
    
    .video-intro h2 {
        font-size: 1.8rem;
    }
    
    .video-intro p {
        font-size: 1rem;
    }
    
    .feature-item {
        padding: 0.6rem;
    }
    
    .feature-icon {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
    
    .video-container {
        border-radius: 10px;
    }
    
    .play-button {
        width: 50px;
        height: 50px;
    }
    
    .play-button svg {
        width: 20px;
        height: 20px;
    }
}