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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #000000;
    color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

/* ============================================
   NAVIGATION STYLES
   ============================================ */
.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    letter-spacing: 0.05em;
    display: inline-block;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #ffffff;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    letter-spacing: 0.05em;
}

.mobile-nav-link:hover {
    color: #ffffff;
}

/* ============================================
   BUTTON STYLES
   ============================================ */
.btn-primary {
    padding: 0.75rem 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #000000;
    background-color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    letter-spacing: 0.05em;
}

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.btn-primary-large {
    padding: 1.25rem 3rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #000000;
    background-color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.1em;
}

.btn-primary-large:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.btn-secondary-large {
    padding: 1.25rem 3rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.1em;
}

.btn-secondary-large:hover {
    background-color: #ffffff;
    color: #000000;
    border-color: #ffffff;
    transform: translateY(-2px);
}

.btn-dark {
    padding: 1rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    background-color: #000000;
    border: 2px solid #000000;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    letter-spacing: 0.05em;
}

.btn-dark:hover {
    background-color: transparent;
    color: #000000;
    transform: translateY(-2px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(26, 26, 26, 0.7) 50%, rgba(0, 0, 0, 0.7) 100%);
    position: relative;
    padding-top: 120px;
    padding-bottom: 60px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=800&q=80') center/cover;
    opacity: 0.25;
    z-index: 0;
}



.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 42rem;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .hero-subtitle {
        font-size: 1.125rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4rem;
    }
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 5rem;
    }
    .hero-subtitle {
        font-size: 1.375rem;
    }
}

/* Scroll Indicator */


.scroll-indicator {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.6));
    animation: scroll-fade 2s ease-in-out infinite;
}

@keyframes scroll-fade {
    0%, 100% {
        opacity: 0;
        transform: translateY(-20px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-padding {
    padding: 80px 0;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 100px 0;
    }
}

@media (min-width: 1024px) {
    .section-padding {
        padding: 120px 0;
    }
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
}

.section-badge-dark {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: rgba(0, 0, 0, 0.5);
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.section-title-dark {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #000000;
}

.section-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .section-title,
    .section-title-dark {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .section-title,
    .section-title-dark {
        font-size: 3.5rem;
    }
    .section-subtitle {
        font-size: 1.25rem;
    }
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
    padding: 60px 0;
    background-color: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .stats-section {
        padding: 80px 0;
    }
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    font-variant-numeric: tabular-nums;
    color: #ffffff;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 768px) {
    .stat-number {
        font-size: 4.5rem;
    }
    .stat-label {
        font-size: 0.875rem;
    }
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-card {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 3rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: #ffffff;
}

.service-card:hover .service-icon svg {
    stroke: #000000;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: #ffffff;
}

.service-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-card {
    background-color: #f9fafb;
    padding: 2.5rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: #9ca3af;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.product-icon {
    width: 4rem;
    height: 4rem;
    background-color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.product-icon svg {
    width: 2rem;
    height: 2rem;
    color: #ffffff;
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
}

.product-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.product-brands {
    font-size: 0.875rem;
    color: #6b7280;
}

.product-brands span {
    font-weight: 600;
    color: #000000;
}

/* ============================================
   CLIENT CARDS
   ============================================ */
.client-card {
    background-color: #f9fafb;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.client-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #d1d5db;
}

.client-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 0.5rem;
}

.client-type {
    font-size: 0.875rem;
    color: #6b7280;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    width: 4rem;
    height: 4rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover .contact-icon {
    background-color: #ffffff;
}

.contact-item:hover .contact-icon svg {
    stroke: #000000;
}

.contact-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.contact-link {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #ffffff;
}

.contact-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-item {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ============================================
   FOOTER
   ============================================ */
.footer-link {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #ffffff;
}

.social-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: #ffffff;
    color: #000000;
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

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

.hover-scale {
    transition: transform 0.5s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 639px) {
    .hero-section {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 100px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .btn-primary-large,
    .btn-secondary-large {
        padding: 1rem 2rem;
        font-size: 0.813rem;
    }
    
    .hero-content-shift {
        margin-left: 0;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
*:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* ============================================
   PERFORMANCE OPTIMIZATION
   ============================================ */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

* {
    -webkit-tap-highlight-color: transparent;
}