/* Variables */
:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f7f7f7;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-accent: #ff0000;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --container-width: 1200px;
    --container-padding: 2rem;
    
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base */
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background: var(--color-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1.5rem var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.nav-company {
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.7;
    border-left: 1px solid var(--color-gray-300);
    padding-left: 1rem;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    transition: all var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-black);
    transition: width var(--transition-base);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 24px;
    position: relative;
}

.nav-toggle span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-black);
    transition: all var(--transition-base);
}

.nav-toggle span:first-child {
    top: 6px;
}

.nav-toggle span:last-child {
    bottom: 6px;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
}

.hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
}

.hero-title .line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.2s; }
.hero-title .line:nth-child(3) { animation-delay: 0.3s; }

.hero-title .accent {
    color: var(--color-accent);
}

/* Text accent utility class */
.text-accent {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    max-width: 600px;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.4s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.5s forwards;
}

.hero-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    opacity: 0.05;
    pointer-events: none;
}

.grid-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0,0,0,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--color-black);
}

.btn-ghost {
    background: transparent;
    color: var(--color-black);
    border-color: var(--color-black);
}

.btn-ghost:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

/* Grid */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Cards */
.card {
    padding: 2rem;
    background: var(--color-gray-100);
    transition: all var(--transition-base);
    cursor: default;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    opacity: 0.8;
}

/* Services */
.services-grid {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--color-gray-800);
}

.service {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-gray-800);
    transition: all var(--transition-base);
}

.service:hover {
    padding-left: 2rem;
}

.service-number {
    font-size: 3rem;
    font-weight: 900;
    opacity: 0.2;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-content p {
    opacity: 0.7;
    margin-bottom: 1rem;
}

.service-price {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.5;
}

/* Split Content */
.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.split-left .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.link-arrow {
    display: inline-block;
    margin-top: 2rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.link-arrow:hover {
    transform: translateX(5px);
}

/* Comparison */
.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.comparison-item {
    padding: 2rem;
    background: var(--color-gray-100);
}

.comparison-item.highlight {
    background: var(--color-black);
    color: var(--color-white);
}

.comparison-item h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.comparison-item ul {
    list-style: none;
}

.comparison-item li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.comparison-item li::before {
    content: '→';
    position: absolute;
    left: 0;
}

/* Stats */
.section-stats {
    background: var(--color-gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

/* Contact Form */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

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

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

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid var(--color-gray-700);
    color: var(--color-white);
    transition: all var(--transition-base);
}

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

/* Industries Carousel */
.industries-carousel-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
}

.industries-carousel {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.industries-track {
    display: flex;
    gap: 2rem;
    animation: scroll 40s linear infinite;
}

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

.industry-card {
    flex: 0 0 300px;
    padding: 2rem;
    background: var(--color-gray-100);
    transition: all var(--transition-base);
    cursor: default;
    text-align: center;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.industry-card:hover ~ .industries-track {
    animation-play-state: paused;
}

.industries-carousel:hover .industries-track {
    animation-play-state: paused;
}

.industry-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.industry-icon svg {
    stroke: var(--color-accent);
}

.industry-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.industry-card p {
    font-size: 0.875rem;
    line-height: 1.5;
}

.more-card {
    background: var(--color-black);
    color: var(--color-white);
}

.more-card .industry-icon {
    background: var(--color-gray-800);
}

.more-card .industry-icon svg {
    stroke: var(--color-white);
}

/* Security Section */
.security-features {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

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

.security-shield {
    display: inline-block;
    animation: pulse 3s ease-in-out infinite;
}

.security-shield svg {
    stroke: var(--color-accent);
    opacity: 0.8;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
}

.security-content {
    display: grid;
    gap: 2rem;
}

.security-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.security-item p {
    opacity: 0.7;
}

/* Form Select */
.form-group select {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid var(--color-gray-700);
    color: var(--color-white);
    transition: all var(--transition-base);
    cursor: pointer;
}

.form-group select:focus {
    outline: none;
    border-color: var(--color-white);
}

.form-group select option {
    background: var(--color-gray-900);
    color: var(--color-white);
}

/* Footer */
.footer {
    padding: 4rem 0;
    background: var(--color-gray-900);
    color: var(--color-white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

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

.footer-brand p {
    font-size: 0.875rem;
    opacity: 0.7;
}

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

.footer-legal {
    text-align: right;
}

.footer-legal p {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.footer-legal a {
    font-size: 0.875rem;
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.footer-legal a:hover {
    opacity: 1;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-company {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .nav-toggle.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:last-child {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .split-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .comparison {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-legal {
        text-align: center;
    }
    
    .services-grid .service {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 2rem 0;
    }
    
    .service-number {
        font-size: 2rem;
    }
    
    .security-features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .security-visual {
        order: 2;
    }
    
    .security-shield svg {
        width: 120px;
        height: 120px;
    }
    
    .industries-carousel {
        mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
        -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    }
    
    .industry-card {
        flex: 0 0 280px;
    }
    
    .industries-track {
        animation-duration: 60s;
    }
}

/* Contact Info Styles */
.contact-info {
    max-width: 900px;
    margin: 0 auto;
}

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

.contact-intro h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Form Container */
.form-container {
    margin: 3rem 0;
    background: rgba(255, 255, 255, 0.02);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-container iframe {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.contact-additional {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-additional p {
    opacity: 0.7;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Responsive adjustments for iframe */
@media (max-width: 768px) {
    .form-container {
        padding: 1rem;
    }
    
    .form-container iframe {
        height: 700px !important;
    }
}

/* Mobile carousel adjustments */
@media (max-width: 480px) {
    .industries-carousel-wrapper {
        padding: 1rem 0;
    }
    
    .industry-card {
        flex: 0 0 200px;
        padding: 1.5rem 1rem;
    }
    
    .industry-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .industry-card h3 {
        font-size: 1rem;
    }
    
    .industry-card p {
        font-size: 0.875rem;
    }
    
    .industries-track {
        gap: 1rem;
        animation-duration: 80s;
    }
}