/* Apple-inspired design: minimal, clean, generous whitespace */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

:root {
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --bg-white: #ffffff;
    --bg-gray: #f5f5f7;
    --link-blue: #0066cc;
    --link-blue-hover: #0077ed;
    --border-light: rgba(0, 0, 0, 0.08);
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', 'Helvetica Neue', sans-serif;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

/* Flash Messages */
.flash-messages {
    position: fixed;
    top: 60px;
    right: 22px;
    z-index: 2000;
    max-width: 380px;
}

.flash-message {
    padding: 12px 18px;
    border-radius: 12px;
    margin-bottom: 8px;
    box-shadow: var(--shadow-card);
    animation: slideIn 0.35s ease;
    font-size: 14px;
}

.flash-success {
    background-color: #e8f5e9;
    color: #1b5e20;
}

.flash-error {
    background-color: #ffebee;
    color: #b71c1c;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Header – Apple style: light, translucent, dark text */
header {
    background: rgba(251, 251, 253, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 0;
    height: 44px;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 980px;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

#logo-img {
    height: 44px;
    width: auto;
    margin-right: 8px;
    display: block;
}

.logo-text {
    font-size: 21px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 400;
    opacity: 0.8;
    transition: opacity 0.2s ease;
    padding: 0 16px;
    line-height: 44px;
}

.nav-menu a:hover,
.nav-menu a.active {
    opacity: 1;
}

.nav-menu a.active {
    font-weight: 500;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 2px;
}

.dropdown-arrow {
    font-size: 10px;
    opacity: 0.7;
    transition: transform 0.25s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: rgba(251, 251, 253, 0.94);
    backdrop-filter: saturate(180%) blur(20px);
    list-style: none;
    padding: 8px 0;
    min-width: 200px;
    box-shadow: var(--shadow-card);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.4;
    opacity: 1;
}

.dropdown-menu a:hover {
    background: var(--bg-gray);
    color: var(--link-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.25s ease;
}

/* Hero – clean, large type, subtle background */
.hero {
    position: relative;
    color: var(--text-primary);
    padding: 60px 22px 80px;
    text-align: center;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-gray);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(245, 245, 247, 0.85) 0%, rgba(245, 245, 247, 0.95) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.08349;
    font-weight: 600;
    letter-spacing: -0.003em;
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease;
}

.hero-content p {
    font-size: 21px;
    line-height: 1.381;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 28px;
    animation: fadeInUp 0.7s ease;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease;
}

/* Buttons – Apple style */
.btn {
    display: inline-block;
    padding: 12px 22px;
    text-decoration: none;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.17648;
    letter-spacing: -0.022em;
    transition: opacity 0.2s ease, background 0.2s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--link-blue-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--link-blue);
}

.btn-secondary:hover {
    text-decoration: underline;
}

/* Section typography */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 40px;
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 21px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Image Gallery */
.image-gallery {
    padding: 80px 22px;
    background: var(--bg-white);
}

.image-gallery h2 {
    text-align: center;
    font-size: 40px;
    line-height: 1.1;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.gallery-intro {
    text-align: center;
    font-size: 21px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.gallery-item {
    border-radius: 18px;
    overflow: hidden;
    background: var(--bg-gray);
    transition: transform 0.3s ease;
}

.gallery-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

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

.gallery-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
    background: var(--bg-gray);
}

.gallery-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4));
    padding: 20px 18px 16px;
    color: var(--bg-white);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px 0;
    line-height: 1.2;
}

.gallery-overlay p {
    font-size: 14px;
    font-weight: 400;
    margin: 0;
    line-height: 1.4;
    opacity: 0.95;
}

/* Features */
.features {
    padding: 80px 22px;
    background: var(--bg-gray);
}

.features .section-header h2,
.features h2 {
    font-size: 40px;
    color: var(--text-primary);
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-white);
    padding: 32px 28px;
    border-radius: 18px;
    text-align: center;
    transition: transform 0.3s ease;
    border: none;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-card::before {
    display: none;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
    line-height: 1;
}

.feature-card h3 {
    font-size: 21px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.47059;
}

/* Service Areas */
.service-areas {
    padding: 80px 22px;
    background: var(--bg-white);
}

.service-areas h2 {
    text-align: center;
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-areas-intro {
    text-align: center;
    font-size: 21px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.service-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.service-area-card {
    background: var(--bg-gray);
    padding: 28px 24px;
    border-radius: 18px;
    text-align: center;
    transition: transform 0.3s ease;
    border: none;
}

.service-area-card:hover {
    transform: translateY(-2px);
}

.service-area-icon {
    font-size: 32px;
    margin-bottom: 12px;
    line-height: 1;
}

.service-area-card h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.service-area-card p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.service-areas-note {
    text-align: center;
    max-width: 720px;
    margin: 24px auto 0;
    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.47059;
}

.service-areas-info {
    background: var(--bg-gray);
    padding: 24px 28px;
    border-radius: 12px;
    margin-bottom: 24px;
    border-left: none;
}

.service-areas-info h3 {
    color: var(--text-primary);
    font-size: 19px;
    margin-bottom: 8px;
}

.service-areas-info p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 17px;
}

/* Tech Showcase */
.tech-showcase {
    padding: 80px 22px;
    background: var(--bg-gray);
}

.tech-company-section {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: var(--bg-white);
    padding: 48px 40px;
    border-radius: 18px;
    box-shadow: var(--shadow-subtle);
}

.tech-company-section h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.tech-company-section h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.tech-company-section p {
    font-size: 19px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.47059;
}

/* CTA Section – full-width edge-to-edge */
.cta-section {
    padding: 80px 0;
    background: var(--text-primary);
    color: var(--bg-white);
    text-align: center;
    width: 100%;
}

.cta-section .container {
    padding-left: 22px;
    padding-right: 22px;
}

.cta-section h2 {
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 12px;
}

.cta-section p {
    font-size: 21px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
}

.cta-section .btn-primary {
    background: var(--bg-white);
    color: var(--text-primary);
}

.cta-section .btn-primary:hover {
    background: var(--bg-gray);
    color: var(--text-primary);
}

/* Page Header */
.page-header {
    background: var(--bg-gray);
    color: var(--text-primary);
    padding: 60px 22px;
    text-align: center;
}

.page-header h1 {
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 8px;
}

.page-header p {
    font-size: 21px;
    color: var(--text-secondary);
}

/* About Page */
.about-content {
    padding: 80px 22px;
}

.about-section {
    margin-bottom: 48px;
}

.about-section h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.about-section p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.47059;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.value-item {
    background: var(--bg-gray);
    padding: 28px;
    border-radius: 12px;
    border-left: none;
}

.value-item h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.value-item p {
    color: var(--text-secondary);
    font-size: 17px;
}

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

.benefits-list li {
    padding: 16px 20px;
    margin-bottom: 8px;
    background: var(--bg-gray);
    border-radius: 12px;
    font-size: 17px;
    color: var(--text-primary);
}

.benefits-list li::before {
    content: '✓ ';
    color: var(--link-blue);
    font-weight: 600;
    margin-right: 8px;
}

/* Services Page */
.services-content {
    padding: 80px 22px;
}

.services-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
    font-size: 21px;
    color: var(--text-secondary);
}

.services-category {
    margin-bottom: 48px;
}

.services-category h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-white);
    padding: 32px 28px;
    border-radius: 18px;
    box-shadow: var(--shadow-subtle);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-light);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.service-card::after {
    display: none;
}

.service-icon {
    font-size: 36px;
    margin-bottom: 16px;
    line-height: 1;
}

.service-card h3 {
    font-size: 21px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.47059;
}

/* Contact Page */
.contact-content {
    padding: 80px 22px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 980px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.contact-info > p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 24px;
    color: var(--link-blue);
}

.contact-item h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--link-blue);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-gray);
    padding: 32px;
    border-radius: 18px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
}

.form-group label {
    display: block;
    margin: 0;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-size: 17px;
    font-family: inherit;
    background: var(--bg-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--link-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

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

.form-message {
    padding: 12px 16px;
    border-radius: 10px;
    margin-top: 12px;
    display: none;
    font-size: 15px;
}

.form-message.success {
    background: #e8f5e9;
    color: #1b5e20;
    display: block;
}

.form-message.error {
    background: #ffebee;
    color: #b71c1c;
    display: block;
}

/* Footer – Apple style: light gray, compact */
footer {
    background: var(--bg-gray);
    color: var(--text-primary);
    padding: 24px 22px 32px;
    margin-top: 0;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.footer-section h3,
.footer-section h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.footer-section p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: var(--link-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 0;
    border-top: none;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 45px;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-card);
        padding: 24px 0;
        border-bottom: 1px solid var(--border-light);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu a {
        padding: 12px 16px;
        line-height: 1.4;
        display: block;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--bg-gray);
        margin: 8px 16px 0;
        padding: 0;
        border-radius: 10px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown.active .dropdown-menu {
        max-height: 200px;
        padding: 8px 0;
    }

    .dropdown-menu a {
        padding: 12px 20px;
    }

    .hero {
        min-height: 420px;
        padding: 48px 22px 64px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 19px;
    }

    .section-header h2,
    .features h2,
    .image-gallery h2,
    .service-areas h2,
    .cta-section h2,
    .page-header h1 {
        font-size: 32px;
    }

    .gallery-grid {
        gap: 16px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        min-width: 200px;
    }

    .flash-messages {
        right: 12px;
        left: 12px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 16px 56px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 17px;
    }

    .features,
    .about-content,
    .services-content,
    .contact-content,
    .image-gallery,
    .service-areas,
    .tech-showcase,
    .cta-section {
        padding: 48px 16px;
    }

    .features-grid,
    .services-grid,
    .service-areas-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2,
    .image-gallery h2 {
        font-size: 28px;
    }
}