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

:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --gray-dark: #333333;
    --accent: #0066ff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--primary-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-white);
    z-index: 1000;
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-black);
    letter-spacing: -0.02em;
}

.nav-link {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

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

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

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    margin-top: 80px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.hero-visual {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: 12px;
    animation: fadeIn 1s ease-out;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.hero-visual:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--primary-black);
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Who We Are Section */
.who-we-are {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 6rem 0;
}

.who-we-are-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.9;
}

.fade-in-left {
    animation: fadeInLeft 1s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tech-visual {
    height: 300px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 12px;
    padding: 2rem;
    animation: fadeInRight 1s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    height: 100%;
}

.grid-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    animation: pulse 2s ease-in-out infinite;
}

.grid-item:nth-child(1) { animation-delay: 0s; }
.grid-item:nth-child(2) { animation-delay: 0.2s; }
.grid-item:nth-child(3) { animation-delay: 0.4s; }
.grid-item:nth-child(4) { animation-delay: 0.6s; }
.grid-item:nth-child(5) { animation-delay: 0.8s; }
.grid-item:nth-child(6) { animation-delay: 1s; }
.grid-item:nth-child(7) { animation-delay: 1.2s; }
.grid-item:nth-child(8) { animation-delay: 1.4s; }
.grid-item:nth-child(9) { animation-delay: 1.6s; }

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* Services Section */
.services {
    padding: 6rem 0;
    background-color: var(--primary-white);
}

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

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

.service-card {
    padding: 2.5rem;
    background-color: var(--gray-light);
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background-color: var(--primary-white);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-black);
}

.service-description {
    color: var(--gray-dark);
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background-color: var(--primary-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
    font-size: 0.95rem;
}

.required {
    color: #ff0000;
    font-weight: 400;
}

.name-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 0;
    border: none;
    border-bottom: 2px solid var(--gray-medium);
    background: transparent;
    font-size: 1rem;
    font-family: inherit;
    color: var(--primary-black);
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-bottom-color: var(--primary-black);
}

.form-input::placeholder {
    color: var(--gray-dark);
    opacity: 0.6;
}

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

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

.checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-black);
}

.checkbox-text {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

.submit-btn {
    background-color: var(--primary-black);
    color: var(--primary-white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    font-family: inherit;
}

.submit-btn:hover {
    background-color: var(--gray-dark);
    transform: translateX(4px);
}

.submit-btn i {
    transition: var(--transition);
}

.submit-btn:hover i {
    transform: translateX(4px);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.contact-visual {
    position: sticky;
    top: 100px;
}

.contact-image {
    height: 500px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 1s ease-out;
}

.server-visual {
    width: 200px;
    height: 300px;
    background: linear-gradient(135deg, #c0c0c0 0%, #a0a0a0 100%);
    border-radius: 8px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: float 6s ease-in-out infinite;
}

.server-panel {
    width: 100%;
    height: 80%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 20px,
        rgba(0, 0, 0, 0.1) 20px,
        rgba(0, 0, 0, 0.1) 22px
    );
    border-radius: 8px 8px 0 0;
}

.server-lights {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.light {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent);
    animation: blink 2s ease-in-out infinite;
}

.light:nth-child(2) {
    animation-delay: 0.5s;
}

.light:nth-child(3) {
    animation-delay: 1s;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

/* Footer */
.footer {
    background-color: var(--gray-light);
    padding: 4rem 0 2rem;
}

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

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-black);
}

.footer-description {
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-black);
    color: var(--primary-white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-icon:hover {
    transform: translateY(-4px) scale(1.1);
    background-color: var(--gray-dark);
}

.newsletter-form {
    margin-top: 1rem;
}

.newsletter-input-group {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-medium);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--primary-white);
    transition: var(--transition);
    outline: none;
}

.newsletter-input:focus {
    border-color: var(--primary-black);
}

.newsletter-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--gray-dark);
    color: var(--primary-white);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

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

.footer-info {
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-medium);
    color: var(--gray-dark);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .who-we-are-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        max-height: 400px;
    }

    .contact-visual {
        position: relative;
        top: 0;
    }

    .contact-image {
        height: 400px;
    }

    .name-fields {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 6rem 0 4rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .newsletter-input-group {
        flex-direction: column;
    }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .fade-in-up,
    .fade-in-left,
    .fade-in-right {
        opacity: 0;
    }

    .fade-in-up.visible {
        animation: fadeInUp 0.8s ease-out forwards;
    }

    .fade-in-left.visible {
        animation: fadeInLeft 0.8s ease-out forwards;
    }

    .fade-in-right.visible {
        animation: fadeInRight 0.8s ease-out forwards;
    }
}