/* ===================================
   HORSENG MAKİNA - STYLE.CSS
   Modern, Responsive & Professional Design
   =================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Logo-Based Premium Colors */
    --primary-color: #2d4a7c;
    --primary-dark: #1e2d4f;
    --primary-light: #4a648f;
    --secondary-color: #a8a8b3;
    --secondary-dark: #8a8a95;
    
    /* Accent & Highlight Colors */
    --accent: #5a7ab8;
    --accent-light: #6b8bc5;
    --accent-dark: #3d5580;
    --gold: #fbbf24;
    --gold-light: #fcd34d;
    --gold-dark: #f59e0b;
    --platinum: #d0d0d8;
    
    --text-color: #1f2937;
    --text-light: #6b7280;
    --heading-color: #1e2d4f;
    
    --bg-color: #ffffff;
    --bg-gray: #f8fafc;
    --bg-dark: #0f172a;
    
    --border-color: #e5e7eb;
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 16px -2px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 32px -4px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 10px 40px -10px rgba(251, 191, 36, 0.5);
    --shadow-accent: 0 10px 40px -10px rgba(90, 122, 184, 0.4);
    --shadow-premium: 0 30px 60px -15px rgba(30, 45, 79, 0.3);
    
    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    outline: none;
}

/* ===== UTILITIES ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 2rem;
    position: relative;
    overflow: hidden;
}

.section__subtitle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.2), transparent);
    animation: subtitleShine 3s linear infinite;
}

@keyframes subtitleShine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.section__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--heading-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    border-radius: 2px;
}

.section__description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.4), 0 0 20px rgba(59, 130, 246, 0.3);
    border-color: rgba(251, 191, 36, 0.5);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
    font-weight: 700;
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(251, 191, 36, 0.6), 0 0 25px rgba(251, 191, 36, 0.4);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

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

.btn-white:hover {
    background-color: var(--bg-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.98));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(251, 191, 36, 0.1);
    border-bottom: 1px solid rgba(251, 191, 36, 0.2);
    z-index: 1000;
    transition: var(--transition-base);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    animation: shimmerLine 3s linear infinite;
}

@keyframes shimmerLine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.nav__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-base);
}

.nav__logo img {
    height: 50px;
    width: auto;
    transition: var(--transition-base);
}

.nav__logo:hover {
    filter: drop-shadow(0 5px 15px rgba(90, 122, 184, 0.4));
    transform: translateY(-2px);
}

.nav__logo:hover img {
    transform: scale(1.05);
}

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    font-weight: 500;
    color: var(--text-color);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-base);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-color);
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
    position: relative;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: heroGlow 10s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(251, 191, 36, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(251, 191, 36, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(251, 191, 36, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(251, 191, 36, 0.03) 75%);
    background-size: 60px 60px;
    background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
    opacity: 0.5;
}

@keyframes heroGlow {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__content {
    color: white;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 40px rgba(251, 191, 36, 0.3), 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% {
        text-shadow: 0 0 40px rgba(251, 191, 36, 0.3), 0 4px 8px rgba(0, 0, 0, 0.3);
    }
    100% {
        text-shadow: 0 0 60px rgba(251, 191, 36, 0.5), 0 0 80px rgba(59, 130, 246, 0.2), 0 4px 8px rgba(0, 0, 0, 0.3);
    }
}

.hero__title span {
    background: linear-gradient(135deg, var(--gold), var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.6));
    background-size: 200% auto;
    animation: shimmerText 3s linear infinite;
}

@keyframes shimmerText {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.hero__description {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.hero__image-wrapper {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: float 3s ease-in-out infinite;
}

.hero__image-wrapper i {
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.9);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-down {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ===== FEATURES SECTION ===== */
.features__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature__card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 1));
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(251, 191, 36, 0.1);
    transition: var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(251, 191, 36, 0.1);
}

.feature__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.1), transparent);
    transition: var(--transition-slow);
}

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

.feature__card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-premium), 0 0 30px rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.3);
}

.feature__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
    position: relative;
}

.feature__icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: iconShine 3s linear infinite;
}

@keyframes iconShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.feature__card:hover .feature__icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(251, 191, 36, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.feature__card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: 0.75rem;
}

.feature__card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== PRODUCTS SECTION ===== */
.product__category {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.product__category-reverse {
    grid-template-columns: 1.5fr 1fr;
}

.product__category-reverse .product__category-image {
    order: 2;
}

.product__category-image {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.product__category-image i {
    font-size: 8rem;
    color: white;
    opacity: 0.9;
}

.product__category-content h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.product__category-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.product__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.product__features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.product__features i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

/* ===== STATS SECTION ===== */
.stats {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: statsGlow 8s ease-in-out infinite alternate;
}

@keyframes statsGlow {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

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

.stat__item {
    text-align: center;
}

.stat__icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.5));
}

.stat__text {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ===== CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 50%, rgba(251, 191, 36, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 75% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    animation: ctaGlow 6s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    0% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}

.cta__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta__content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta__content p {
    font-size: 1.125rem;
    opacity: 0.9;
}

.cta__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(251, 191, 36, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__logo {
    margin-bottom: 1.5rem;
}

.footer__logo img {
    height: 60px;
    width: auto;
    filter: brightness(1.1);
    transition: var(--transition-base);
}

.footer__logo img:hover {
    filter: brightness(1.2) drop-shadow(0 5px 15px rgba(90, 122, 184, 0.3));
}

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-base);
    border: 1px solid rgba(251, 191, 36, 0.2);
    backdrop-filter: blur(10px);
}

.footer__social-link:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    transform: translateY(-5px) rotate(10deg) scale(1.1);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.4);
    border-color: var(--gold);
    color: var(--primary-dark);
}

.footer__links h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer__links ul li {
    margin-bottom: 0.75rem;
}

.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer__links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer__contact ul li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact i {
    color: var(--primary-light);
    font-size: 1.25rem;
    min-width: 20px;
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.7);
}

.footer__bottom-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

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

.footer__bottom-links a:hover {
    color: var(--primary-light);
}

/* ===== SCROLL UP BUTTON ===== */
.scrollup {
    position: fixed;
    right: 2rem;
    bottom: -20%;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    width: 50px;
    height: 50px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.5rem;
    z-index: 10;
    transition: var(--transition-base);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
    border: 2px solid rgba(251, 191, 36, 0.3);
    animation: scrollUpFloat 3s ease-in-out infinite;
}

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

.scrollup:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    transform: translateY(-10px) scale(1.1) rotate(10deg);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.6), 0 0 40px rgba(251, 191, 36, 0.3);
}

.show-scroll {
    bottom: 3rem;
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 8rem 0 4rem;
    text-align: center;
    color: white;
    margin-top: var(--header-height);
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    align-items: center;
    font-size: 1rem;
}

.breadcrumb a {
    opacity: 0.8;
    transition: var(--transition-base);
}

.breadcrumb a:hover {
    opacity: 1;
}

/* ===== ABOUT PAGE ===== */
.about__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.about__image-wrapper {
    width: 100%;
    max-width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.about__image-wrapper i {
    font-size: 10rem;
    color: white;
    opacity: 0.9;
}

.about__description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.about__feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-color);
}

.about__feature-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

/* ===== VISION MISSION ===== */
.vm__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.vm__card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

.vm__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.vm__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.vm__card h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.vm__card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== VALUES ===== */
.values__container {
    display: grid;
    gap: 2rem;
}

.value__item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.value__item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(10px);
}

.value__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    flex-shrink: 0;
}

.value__content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.value__content p {
    color: var(--text-light);
    line-height: 1.7;
}

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

.certificate__card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

.certificate__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.certificate__icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.certificate__card h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.certificate__card p {
    color: var(--text-light);
}

/* ===== TEAM ===== */
.team__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.team__stat {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.team__stat:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.team__stat i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.team__stat h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.team__stat p {
    color: var(--text-light);
    font-weight: 500;
}

/* ===== PRODUCT NAV ===== */
.product-nav__container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.product-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    min-width: 200px;
}

.product-nav__link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-nav__link i {
    font-size: 3rem;
}

.product-nav__link span {
    font-weight: 600;
    font-size: 1.125rem;
}

/* ===== PRODUCTS GRID ===== */
.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.product__card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 1));
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(251, 191, 36, 0.1);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
    border: 1px solid rgba(251, 191, 36, 0.15);
}

.product__card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(251, 191, 36, 0.05), transparent);
    transform: rotate(45deg);
    transition: var(--transition-slow);
    opacity: 0;
}

.product__card:hover::before {
    opacity: 1;
    animation: cardShine 2s ease-in-out infinite;
}

@keyframes cardShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.product__card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-premium), 0 0 40px rgba(251, 191, 36, 0.25), 0 0 60px rgba(59, 130, 246, 0.1);
    border-color: rgba(251, 191, 36, 0.4);
}

.product__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary-dark);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
    }
    50% {
        box-shadow: 0 6px 25px rgba(251, 191, 36, 0.6), 0 0 30px rgba(251, 191, 36, 0.3);
    }
}

.product__image {
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product__image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(251, 191, 36, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(59, 130, 246, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-base);
}

.product__card:hover .product__image::before {
    opacity: 1;
}

.product__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product__card:hover .product__image img {
    transform: scale(1.1);
}

.product__image i {
    font-size: 6rem;
    color: white;
    opacity: 0.9;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    transition: var(--transition-base);
}

.product__card:hover .product__image i {
    transform: scale(1.15) rotate(10deg);
    filter: drop-shadow(0 0 30px rgba(251, 191, 36, 0.5));
}

.product__content {
    padding: 2rem;
}

.product__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.product__description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product__specs {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-gray);
    border-radius: 0.5rem;
}

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

.spec__item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.spec__info {
    display: flex;
    flex-direction: column;
}

.spec__label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.spec__value {
    font-weight: 600;
    color: var(--text-color);
}

.product__features {
    margin-bottom: 1.5rem;
}

.product__features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.product__features i {
    color: var(--secondary-color);
    font-size: 1rem;
}

/* ===== WHY CHOOSE ===== */
.why-choose__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.why-choose__item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.why-choose__item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.why-choose__item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.why-choose__item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--heading-color);
    margin-bottom: 0.75rem;
}

.why-choose__item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== CONTACT INFO ===== */
.contact-info__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-info__card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

.contact-info__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.contact-info__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.contact-info__card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.contact-info__card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contact-info__link {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-base);
}

.contact-info__link:hover {
    color: var(--primary-dark);
}

.contact-info__link i {
    margin-left: 0.25rem;
    transition: var(--transition-base);
}

.contact-info__link:hover i {
    transform: translateX(5px);
}

/* ===== CONTACT FORM ===== */
.contact-form__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-form__info h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.contact-form__info p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-form__features {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.form-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-feature i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.contact-social h4 {
    font-size: 1.125rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.contact-social__links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.contact-form__wrapper {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: block;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label span {
    font-size: 0.9375rem;
    color: var(--text-light);
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ===== MAP ===== */
.map-container {
    width: 100%;
    height: 450px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* ===== FAQ ===== */
.faq__container {
    max-width: 900px;
    margin: 0 auto;
}

.faq__item {
    background: white;
    border-radius: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq__item:hover {
    box-shadow: var(--shadow-lg);
}

.faq__question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq__question h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--heading-color);
}

.faq__question i {
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: var(--transition-base);
}

.faq__item.active .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-base);
}

.faq__item.active .faq__answer {
    max-height: 500px;
}

.faq__answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    .section__title {
        font-size: 2rem;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__image {
        display: none;
    }
    
    .product__category,
    .product__category-reverse {
        grid-template-columns: 1fr;
    }
    
    .product__category-reverse .product__category-image {
        order: 1;
    }
    
    .product__category-image {
        margin: 0 auto;
    }
    
    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about__image-wrapper {
        margin: 0 auto;
    }
    
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form__container {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: white;
        padding: 4rem 2rem;
        box-shadow: var(--shadow-xl);
        transition: var(--transition-base);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav__close,
    .nav__toggle {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .cta__container {
        flex-direction: column;
        text-align: center;
    }
    
    .cta__buttons {
        justify-content: center;
    }
    
    .products__grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .product__features {
        grid-template-columns: 1fr;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    .section {
        padding: 3rem 0;
    }
    
    .section__title {
        font-size: 1.5rem;
    }
    
    .hero__title {
        font-size: 1.75rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .cta__buttons {
        flex-direction: column;
        width: 100%;
    }
}

/* ===== PREMIUM LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, var(--primary-color) 50%, #0f172a 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hide {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    position: relative;
}

.loading-logo {
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-logo img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 0 30px rgba(90, 122, 184, 0.6)) drop-shadow(0 0 60px rgba(251, 191, 36, 0.3));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 0 30px rgba(90, 122, 184, 0.6)) drop-shadow(0 0 60px rgba(251, 191, 36, 0.3));
    }
    50% {
        transform: translateY(-10px) scale(1.05);
        filter: drop-shadow(0 0 40px rgba(90, 122, 184, 0.8)) drop-shadow(0 0 80px rgba(251, 191, 36, 0.5));
    }
}

/* Makina Parçaları Container */
.machine-container {
    position: relative;
    width: 300px;
    height: 200px;
    margin: 0 auto 2rem;
}

/* Pnömatik Pistonlar */
.pneumatic-piston {
    position: absolute;
    width: 45px;
    height: 100px;
    bottom: 50px;
}

/* Silindir Gövdesi */
.cylinder-body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: linear-gradient(90deg, #334155 0%, #475569 50%, #334155 100%);
    border-radius: 8px;
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
}

/* Hava Giriş/Çıkış Portları */
.cylinder-body::before {
    content: '';
    position: absolute;
    top: 10px;
    left: -5px;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #dc2626, #991b1b);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.6);
}

.cylinder-body::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: -5px;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}

/* Piston Kolu */
.piston-rod {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 40px;
    background: linear-gradient(90deg, #94a3b8, #cbd5e1, #94a3b8);
    border-radius: 6px;
    box-shadow: 
        0 2px 10px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
    animation: rodMove 1.2s ease-in-out infinite;
}

/* Piston Başlığı */
.piston-head {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 20px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 4px;
    box-shadow: 
        0 0 20px rgba(251, 191, 36, 0.6),
        0 4px 10px rgba(0, 0, 0, 0.3);
}

.piston-head::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.8);
}

/* Montaj Flanşı */
.mounting-flange {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 12px;
    background: linear-gradient(90deg, #475569, #64748b, #475569);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.mounting-flange::before,
.mounting-flange::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #334155;
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

.mounting-flange::before {
    left: 5px;
}

.mounting-flange::after {
    right: 5px;
}

/* Farklı Pistonlar için Pozisyonlar */
.pneumatic-piston-1 {
    left: 40px;
}

.pneumatic-piston-1 .piston-rod {
    animation-delay: 0s;
}

.pneumatic-piston-2 {
    left: 127px;
}

.pneumatic-piston-2 .piston-rod {
    animation-delay: 0.3s;
}

.pneumatic-piston-3 {
    left: 214px;
}

.pneumatic-piston-3 .piston-rod {
    animation-delay: 0.6s;
}

@keyframes rodMove {
    0%, 100% {
        height: 40px;
        bottom: 70px;
    }
    50% {
        height: 20px;
        bottom: 70px;
    }
}

/* Dişliler kaldırıldı - Sadece pistonlar ve dolum makinası kullanılıyor */

/* Parlayan Çizgiler */
.loading-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
}

.loading-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    animation: moveLine 2s linear infinite;
}

.loading-line:nth-child(1) {
    top: 20%;
    width: 100px;
    left: -100px;
    animation-delay: 0s;
}

.loading-line:nth-child(2) {
    top: 50%;
    width: 150px;
    left: -150px;
    animation-delay: 0.5s;
}

.loading-line:nth-child(3) {
    top: 80%;
    width: 120px;
    left: -120px;
    animation-delay: 1s;
}

@keyframes moveLine {
    0% {
        left: -200px;
    }
    100% {
        left: 100%;
    }
}

/* Loading Bar */
.loading-bar-container {
    width: 300px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    margin: 2rem auto 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.loading-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light), var(--gold));
    background-size: 200% 100%;
    animation: loadingProgress 2s ease-in-out infinite, shimmer 1.5s linear infinite;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.6);
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent);
    border-radius: 10px 10px 0 0;
}

@keyframes loadingProgress {
    0%, 100% {
        width: 0%;
    }
    50% {
        width: 100%;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* Loading Text */
.loading-text {
    color: white;
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-top: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.loading-text::after {
    content: '';
    animation: dots 1.5s steps(4) infinite;
}

@keyframes dots {
    0%, 20% {
        content: '';
    }
    40% {
        content: '.';
    }
    60% {
        content: '..';
    }
    80%, 100% {
        content: '...';
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Premium Parçacıklar */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 3s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.8);
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 25%;
    animation-delay: 0.5s;
}

.particle:nth-child(3) {
    left: 40%;
    animation-delay: 1s;
}

.particle:nth-child(4) {
    left: 55%;
    animation-delay: 1.5s;
}

.particle:nth-child(5) {
    left: 70%;
    animation-delay: 2s;
}

.particle:nth-child(6) {
    left: 85%;
    animation-delay: 2.5s;
}

@keyframes particleFloat {
    0% {
        bottom: 0;
        opacity: 0;
        transform: translateX(0) scale(0);
    }
    50% {
        opacity: 1;
        transform: translateX(20px) scale(1);
    }
    100% {
        bottom: 100%;
        opacity: 0;
        transform: translateX(-20px) scale(0);
    }
}

/* Dolum Hattı - Konveyör Sistemi */
.filling-line {
    position: relative;
    width: 350px;
    height: 180px;
    margin: 2rem auto;
    overflow: hidden;
}

/* Konveyör Bandı */
.conveyor-belt {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(180deg, #334155, #1e293b);
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}

/* Konveyör Çizgileri */
.conveyor-belt::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 200%;
    height: 3px;
    background-image: repeating-linear-gradient(
        90deg,
        var(--gold) 0px,
        var(--gold) 20px,
        transparent 20px,
        transparent 40px
    );
    transform: translateY(-50%);
    animation: conveyorMove 3s linear infinite;
}

@keyframes conveyorMove {
    0% {
        transform: translateY(-50%) translateX(0);
    }
    100% {
        transform: translateY(-50%) translateX(-40px);
    }
}

/* Konveyör Ayakları */
.conveyor-support {
    position: absolute;
    bottom: 0;
    width: 15px;
    height: 30px;
    background: linear-gradient(90deg, #475569, #64748b);
    border-radius: 3px;
}

.conveyor-support-1 {
    left: 20px;
}

.conveyor-support-2 {
    right: 20px;
}

/* Dolum Nozzle */
.filling-station {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 90px;
}

.nozzle-arm {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: linear-gradient(90deg, #475569, #64748b, #475569);
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}

.nozzle-head {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 50px;
    background: linear-gradient(180deg, #94a3b8, #cbd5e1);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nozzle-head::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 12px;
    background: linear-gradient(180deg, #64748b, #475569);
    border-radius: 0 0 4px 4px;
}

/* Şişe Container */
.bottles-container {
    position: absolute;
    bottom: 50px;
    left: 0;
    width: 100%;
    height: 100px;
}

/* Şişeler */
.bottle {
    position: absolute;
    bottom: 0;
    width: 40px;
    height: 80px;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.25) 100%);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 0 0 12px 12px;
    overflow: hidden;
    animation: bottleMove 6s linear infinite;
}

.bottle::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 18px;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px 4px 0 0;
}

.bottle-1 {
    animation-delay: 0s;
}

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

.bottle-3 {
    animation-delay: -4s;
}

/* Sıvı Dolumu */
.liquid {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0%;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    box-shadow: 0 -3px 15px rgba(251, 191, 36, 0.5);
    transition: height 0.3s ease;
}

@keyframes bottleMove {
    0% {
        left: -60px;
    }
    25% {
        left: calc(50% - 20px);
    }
    25.1% {
        /* Dolum başlar */
    }
    45% {
        left: calc(50% - 20px);
    }
    45.1% {
        /* Dolum biter */
    }
    100% {
        left: 100%;
    }
}

/* Şişe dolum animasyonu için özel class */
.bottle-1 .liquid {
    animation: fillDynamic 6s ease-in-out infinite;
    animation-delay: 0s;
}

.bottle-2 .liquid {
    animation: fillDynamic 6s ease-in-out infinite;
    animation-delay: -2s;
}

.bottle-3 .liquid {
    animation: fillDynamic 6s ease-in-out infinite;
    animation-delay: -4s;
}

@keyframes fillDynamic {
    0%, 25% {
        height: 0%;
    }
    45% {
        height: 75%;
    }
    100% {
        height: 75%;
    }
}

/* Damla Efekti */
.drip {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 10px;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    border-radius: 50% 50% 50% 0;
    transform: translateX(-50%) rotate(-45deg);
    opacity: 0;
    animation: dripFall 6s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.8);
}

@keyframes dripFall {
    0%, 24% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        bottom: -8px;
    }
    30% {
        opacity: 1;
        bottom: -40px;
    }
    31%, 100% {
        opacity: 0;
        bottom: -40px;
    }
}

/* Işık Göstergeleri */
.status-light {
    position: absolute;
    top: 10px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.6);
}

.status-light-1 {
    left: 10px;
    background: #22c55e;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.6);
    animation: statusBlink 2s ease-in-out infinite;
}

.status-light-2 {
    right: 10px;
    background: var(--gold);
    animation: statusBlink 2s ease-in-out 1s infinite;
}

@keyframes statusBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

/* Sayaç */
.line-counter {
    position: absolute;
    top: -30px;
    right: -10px;
    background: linear-gradient(135deg, #1e3a8a, #0f172a);
    color: var(--gold);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    font-weight: 700;
    border: 2px solid rgba(251, 191, 36, 0.3);
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.3);
    animation: counterPulse 2s ease-in-out infinite;
}

@keyframes counterPulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(251, 191, 36, 0.3);
    }
    50% {
        box-shadow: 0 0 25px rgba(251, 191, 36, 0.6);
    }
}

/* Responsive Loading */
@media screen and (max-width: 768px) {
    .loading-logo img {
        height: 60px;
    }
    
    .machine-container {
        width: 250px;
        height: 150px;
    }
    
    .pneumatic-piston {
        width: 35px;
        height: 80px;
    }
    
    .pneumatic-piston-1 {
        left: 30px;
    }
    
    .pneumatic-piston-2 {
        left: 107px;
    }
    
    .pneumatic-piston-3 {
        left: 184px;
    }
    
    .cylinder-body {
        height: 50px;
    }
    
    .piston-rod {
        bottom: 50px;
        height: 30px;
    }
    
    @keyframes rodMove {
        0%, 100% {
            height: 30px;
            bottom: 50px;
        }
        50% {
            height: 15px;
            bottom: 50px;
        }
    }
    
    .loading-bar-container {
        width: 250px;
    }
    
    .filling-line {
        width: 300px;
        height: 150px;
    }
    
    .line-counter {
        top: -25px;
        right: 0;
        font-size: 0.85rem;
        padding: 0.3rem 0.6rem;
    }
    
    .bottle {
        width: 35px;
        height: 70px;
    }
}