@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #f8fafc;
    /* Slate 50 background */
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --border-color: rgba(15, 23, 42, 0.08);
    /* Soft slate borders */
    --border-color-hover: rgba(37, 99, 235, 0.4);

    --primary: #2563eb;
    /* Corporate royal blue */
    --primary-glow: rgba(37, 99, 235, 0.15);
    --secondary: #0ea5e9;

    --accent-orange: #ea580c;
    --accent-orange-glow: rgba(234, 88, 12, 0.15);
    --accent-red: #dc2626;
    --accent-red-glow: rgba(220, 38, 38, 0.15);

    --text-primary: #0f172a;
    /* Slate 900 primary text */
    --text-muted: #64748b;
    /* Slate 500 muted text */
    --text-dark: #0f172a;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(234, 88, 12, 0.03) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Typography & General */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-orange {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-tag {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: 12px;
    display: inline-block;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: transparent;
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Logo: pinned flush to viewport top-left */
.logo-wrapper {
    display: block;
    width: 160px;
    height: 48px;
    flex-shrink: 0;
    position: relative;
    z-index: 1050;
}

.logo-img {
    position: absolute;
    top: -16px;
    left: 0;
    height: 190px;
    width: 240px;
    object-fit: contain;
    background: #ffffff;
    padding: 5px 5px;
    border-radius: 0 0 18px 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-top: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    z-index: 1100;
    transition: var(--transition-smooth);
}

.logo-img:hover {
    transform: scale(1.03);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.12);
}

header.scrolled .logo-img {
    top: -16px;
    height: 100px;
    width: 130px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

nav ul a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-muted);
}

nav ul a:hover,
nav ul a.active {
    color: var(--primary);
}

.nav-cta {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary) !important;
    padding: 8px 18px;
    border-radius: 50px;
    border: 1px solid rgba(37, 99, 235, 0.15);
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--primary);
    color: #fff !important;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    padding: 200px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-feature-badge {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.hero-feature-badge i {
    color: var(--primary);
}

.cta-group {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.btn-secondary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    filter: blur(30px);
    z-index: 1;
    pointer-events: none;
}

.hero-image-card {
    position: relative;
    z-index: 2;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
    background: #ffffff;
    padding: 10px;
}

.hero-image-card img {
    width: 100%;
    max-height: 480px;
    border-radius: 16px;
    object-fit: cover;
    display: block;
}

/* Products Section */
.products-section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-size: 40px;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 24px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color-hover);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.08);
    background: var(--bg-card-hover);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(37, 99, 235, 0.15);
    z-index: 5;
}

.product-badge.orange {
    background: rgba(234, 88, 12, 0.08);
    color: var(--accent-orange);
    border-color: rgba(234, 88, 12, 0.15);
}

.product-image-container {
    width: 100%;
    height: 250px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-image-container img {
    transform: scale(1.04);
}

.product-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 700;
}

.product-specs {
    list-style: none;
    margin-bottom: 24px;
}

.product-specs li {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-specs li i {
    color: var(--primary);
    font-size: 14px;
}

.product-card.orange-theme:hover {
    border-color: rgba(234, 88, 12, 0.4);
    box-shadow: 0 15px 40px rgba(234, 88, 12, 0.08);
}

.product-card.orange-theme .product-specs li i {
    color: var(--accent-orange);
}

.product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.price-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price-value {
    font-size: 24px;
    font-weight: 800;
    font-family: var(--font-heading);
}

.price-value span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 2px;
}

.product-cta {
    margin-top: 20px;
    width: 100%;
    justify-content: center;
    text-align: center;
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* About Us Section (Hakkımızda) */
.about-section {
    padding: 100px 0;
    background: #f1f5f9;
    /* Slate 100 Background */
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 40px;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 16px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.highlight-box {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
}

.highlight-box:hover {
    background: #ffffff;
    transform: translateY(-3px);
    border-color: rgba(37, 99, 235, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.highlight-box h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.highlight-box p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.5;
}

.about-visual {
    position: relative;
}

.about-badge-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color-hover);
    padding: 24px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    max-width: 280px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    z-index: 10;
}

.about-badge-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.about-badge-text {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.about-image {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.about-image img {
    width: 100%;
    display: block;
    object-fit: cover;
    height: 450px;
}

/* Services Grid in About */
.services-container {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--border-color);
}

.services-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 36px;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.service-item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01);
}

.service-item:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.2);
    transform: translateY(-5px);
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px auto;
    font-size: 20px;
}

.service-item h5 {
    font-size: 15px;
    font-weight: 600;
}

/* Technical Details Section (Accordion) */
.tech-section {
    padding: 100px 0;
}

.tech-accordion {
    max-width: 850px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

.accordion-item.active {
    border-color: var(--border-color-hover);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
}

.accordion-header {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-smooth);
}

.accordion-header:hover {
    background: rgba(0, 0, 0, 0.01);
}

.accordion-title {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.accordion-title i {
    color: var(--primary);
}

.accordion-item.orange-theme .accordion-title i {
    color: var(--accent-orange);
}

.accordion-icon {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: #fafafa;
}

.accordion-content-inner {
    padding: 24px;
    border-top: 1px solid var(--border-color);
}

/* Tech Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.specs-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    font-size: 14px;
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table td.label {
    color: var(--text-muted);
    font-weight: 500;
    width: 40%;
}

.specs-table td.value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Warnings and Alerts */
.warning-box {
    background: rgba(220, 38, 38, 0.03);
    border: 1px solid rgba(220, 38, 38, 0.15);
    border-radius: 12px;
    padding: 18px;
    margin-top: 20px;
}

.warning-title {
    color: var(--accent-red);
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.warning-list {
    list-style-type: none;
    padding-left: 0;
}

.warning-list li {
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.warning-list li::before {
    content: "⚠️";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 12px;
}

/* Contact / Quick Info */
.contact-section {
    padding: 80px 0;
    background: radial-gradient(circle at center, rgba(37, 99, 235, 0.03) 0%, transparent 60%);
    border-top: 1px solid var(--border-color);
}

.contact-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.contact-title {
    font-size: 36px;
    margin-bottom: 16px;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto 36px auto;
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.contact-detail-item i {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    background: #ffffff;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 14px;
}

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

/* Floating Sticky Button */
.whatsapp-sticky {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
}

.whatsapp-sticky:hover {
    transform: scale(1.1) rotate(5deg);
    background: #20ba5a;
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    opacity: 0.6;
    z-index: -1;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Image Gallery Modal / Slider */
.gallery-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.gallery-slide.active {
    opacity: 1;
    position: relative;
}

.gallery-dot-container {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.gallery-dot.active {
    background: var(--primary);
    width: 20px;
    border-radius: 4px;
}

/* Photo Gallery Grid */
.photo-gallery-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    aspect-ratio: 1 / 1;
    position: relative;
    cursor: pointer;
    background: var(--bg-card);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.85), transparent);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 16px;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    transform: scale(1.1);
    color: var(--primary);
}

/* Lightbox Nav Arrows */
.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    z-index: 2010;
    transition: var(--transition-smooth);
}

.lightbox-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.5);
    color: #fff;
}

.lightbox-prev {
    left: 40px;
}

.lightbox-next {
    right: 40px;
}

@media (max-width: 768px) {
    .lightbox-arrow {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    .lightbox-prev {
        left: 15px;
    }
    .lightbox-next {
        right: 15px;
    }
}

/* Responsive Grid Tweaks */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

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

    .cta-group {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-badge-card {
        bottom: -20px;
        left: 20px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 15px 0;
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid var(--border-color);
    }

    .header-container {
        justify-content: space-between;
        /* separate left logo and right menu button */
        padding: 0 20px;
        height: 48px;
    }

    .logo-wrapper {
        position: relative;
        left: 0;
        transform: none;
        top: 0;
        width: 100px;
        height: 48px;
    }

    .logo-img {
        position: absolute;
        top: -15px;
        /* offsets mobile header padding */
        left: 0;
        transform: none;
        height: 70px;
        width: 100px;
        padding: 6px;
        border-radius: 0 0 12px 12px;
    }

    header.scrolled .logo-img {
        top: -15px;
        height: 70px;
        width: 100px;
    }

    .logo-img:hover {
        transform: scale(1.02);
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1060;
    }

    nav {
        position: fixed;
        top: 79px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 79px);
        background: #ffffff;
        transition: var(--transition-smooth);
        padding: 40px 24px;
        border-top: 1px solid var(--border-color);
    }

    nav.open {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }

    nav ul a {
        font-size: 18px;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }

    .contact-card {
        padding: 30px 20px;
    }

    .contact-title {
        font-size: 28px;
    }

    .contact-details {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }
}

/* Interactive Slider Styles for Product Slider */
.gallery-slider {
    position: relative;
    cursor: pointer;
}

/* Slide arrows styling */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 12;
    transition: var(--transition-smooth);
    opacity: 1; /* Always visible */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.slider-arrow:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.prev-arrow {
    left: 12px;
}

.next-arrow {
    right: 12px;
}

/* Enlarge / Zoom button styling */
.slider-zoom {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 12;
    transition: var(--transition-smooth);
    opacity: 1; /* Always visible */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.slider-zoom:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}