/* ===================================
   AKVOR MAKİNA - MAIN STYLESHEET
   Modern, Corporate, Industrial Design
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #0A2463;
    --secondary: #3E92CC;
    --accent: #FF6B35;
    --dark: #2B2D42;
    --gray: #8D99AE;
    --light-gray: #EDF2F4;
    --white: #FFFFFF;
    --success: #06D6A0;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-accent: 0 4px 12px rgba(255, 107, 53, 0.3);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 {
    font-size: 56px;
    letter-spacing: -1px;
}

h2 {
    font-size: 42px;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 32px;
}

h4 {
    font-size: 24px;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent);
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Section */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

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

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

.bg-light {
    background: var(--light-gray);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent) 0%, #FF8C61 100%);
    color: var(--white);
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 14px 30px;
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 18px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.navbar-brand .logo img {
    height: 50px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.navbar-nav a {
    color: var(--dark);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    position: relative;
    white-space: nowrap;
    font-size: 15px;
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
    width: 100%;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.navbar-toggle span {
    width: 28px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.language-switcher {
    display: flex;
    gap: var(--spacing-sm);
}

.language-switcher a {
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
}

.language-switcher a.active {
    background: var(--primary);
    color: var(--white);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    padding: var(--spacing-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--light-gray);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0A2463 0%, #3E92CC 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 36, 99, 0.95) 0%, rgba(62, 146, 204, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
}

.hero-title {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-4xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

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

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--white);
    font-size: 14px;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon svg {
    stroke: var(--white);
    stroke-width: 2;
}

.service-title {
    font-size: 22px;
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

.service-link {
    color: var(--accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
}

.feature-item p {
    color: var(--gray);
    margin: 0;
}

/* References Section */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.reference-logo {
    background: var(--white);
    border-radius: 8px;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.reference-logo:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.reference-logo img {
    max-height: 60px;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.reference-logo:hover img {
    opacity: 1;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 42px;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-title {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-heading {
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact svg {
    flex-shrink: 0;
    stroke: var(--accent);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.footer-legal a:hover {
    color: var(--white);
}

/* Animations */
.animate-fade-up {
    animation: fadeUp 0.8s ease-out;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

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

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


/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 120px 0 80px;
    color: var(--white);
    text-align: center;
    margin-top: 70px;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: 18px;
    opacity: 0.95;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.content-text h2 {
    margin-bottom: var(--spacing-lg);
}

.content-text p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

/* Mission Vision */
.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.mv-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.mv-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
}

.mv-card h2 {
    font-size: 28px;
    margin-bottom: var(--spacing-md);
}

.mv-card p {
    color: var(--gray);
    margin: 0;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.value-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
}

/* Certificates */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.cert-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.cert-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.cert-card h4 {
    margin-bottom: var(--spacing-sm);
}

.cert-card p {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    width: 100%;
    height: 250px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: var(--spacing-xl);
}

.product-content h3 {
    font-size: 22px;
    margin-bottom: var(--spacing-md);
}

.product-content p {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

.product-link {
    color: var(--accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Documents */
.documents-list {
    display: grid;
    gap: var(--spacing-md);
}

.document-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.document-item:hover {
    box-shadow: var(--shadow-md);
}

.document-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.document-icon {
    font-size: 32px;
}

.document-details h4 {
    margin-bottom: var(--spacing-xs);
}

.document-meta {
    font-size: 14px;
    color: var(--gray);
}

.document-download {
    padding: 12px 24px;
    background: var(--accent);
    color: var(--white);
    border-radius: 6px;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.document-download:hover {
    background: #FF8C61;
    color: var(--white);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 767px) {
    .page-hero {
        padding: 80px 0 60px;
    }

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

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

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


/* Product Slider */
.product-slider-section {
    background: var(--white);
    padding: var(--spacing-3xl) 0;
}

.slider-container {
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-2xl);
}

.slider-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slider-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
    padding: var(--spacing-2xl);
}

.slider-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--light-gray);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    min-height: 400px;
}

.slider-image img {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
}

.slider-content {
    flex: 1;
    padding: var(--spacing-xl);
}

.slider-content h3 {
    font-size: 36px;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
}

.slider-content p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.slider-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.slider-features li {
    padding: var(--spacing-sm) 0;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.slider-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    font-size: 20px;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--light-gray);
    border: 2px solid var(--gray);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.slider-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.3);
}

/* Responsive Slider */

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

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

/* Contact Page WhatsApp Card */
.contact-info-card.whatsapp {
    border-left: 4px solid #25d366;
}

.contact-info-card.whatsapp a {
    color: #25d366;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}