/* ==========================================
   CSS VARIABLES - BRAND COLORS
   ========================================== */
:root {
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-light-blue: #A7D8FF;
    --color-light-blue-hover: #8BCBFF;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #CCCCCC;
    --color-gray-dark: #333333;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-light-blue-hover);
    border-color: var(--color-light-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

.btn-block {
    width: 100%;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    backdrop-filter: none;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 15px 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo h2 {
    color: var(--color-white);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo .accent {
    color: var(--color-light-blue);
}

.logo a {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 45px;
    width: auto;
    filter: invert(1) brightness(1.2);
    transition: var(--transition-smooth);
}

.logo a:hover img {
    filter: invert(1) brightness(1.4);
}

.logo a:hover h2 {
    color: var(--color-white);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 15px;
    position: relative;
}

.nav-menu a:not(.nav-cta):hover {
    color: var(--color-light-blue);
}

.nav-cta {
    background-color: var(--color-light-blue);
    color: var(--color-black);
    padding: 10px 24px;
    border-radius: 6px;
}

.nav-cta:hover {
    background-color: var(--color-light-blue-hover);
    transform: translateY(-2px);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition-smooth);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-black);
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .8;
    /*filter: grayscale(100%);*/
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(40px, 7vw, 72px);
    color: var(--color-white);
    margin-bottom: 24px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--color-white);
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-white);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 10px;
    background-color: var(--color-white);
    border-radius: 3px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(15px); opacity: 0; }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

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

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   SECTION HEADERS
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(36px, 5vw, 48px);
    margin-bottom: 16px;
    font-weight: 800;
}

.section-header p {
    font-size: 18px;
    color: var(--color-gray-dark);
    opacity: 0.8;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    padding: 120px 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 12px;
    border: 2px solid var(--color-gray-light);
    transition: var(--transition-smooth);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-light-blue);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light-blue);
    border-radius: 50%;
    color: var(--color-black);
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 700;
}

.service-features {
    text-align: left;
    margin-bottom: 24px;
}

.service-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gray-light);
    font-size: 15px;
    color: var(--color-gray-dark);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '→';
    color: var(--color-light-blue);
    font-weight: bold;
    margin-right: 10px;
}

.service-cta {
    color: var(--color-black);
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    margin-top: 10px;
}

.service-cta:hover {
    color: var(--color-light-blue);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    padding: 120px 0;
    background-color: var(--color-gray-light);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content h2 {
    font-size: clamp(32px, 4vw, 42px);
    margin-bottom: 24px;
    font-weight: 800;
}

.about-content p {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--color-gray-dark);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
    padding: 20px;
    background-color: var(--color-white);
    border-radius: 8px;
}

.stat h3 {
    font-size: 42px;
    color: var(--color-light-blue);
    margin-bottom: 8px;
    font-weight: 800;
}

.stat p {
    font-size: 14px;
    color: var(--color-gray-dark);
    margin: 0;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-light-blue-hover) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

/* ==========================================
   REVIEWS SECTION
   ========================================== */
.reviews {
    padding: 120px 0;
    background-color: var(--color-white);
}

.reviews-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.reviews-wrapper {
    overflow: hidden;
    padding: 20px 0;
}

.reviews-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.review-card {
    min-width: 100%;
    padding: 40px;
    background-color: var(--color-gray-light);
    border-radius: 12px;
    text-align: center;
}

.stars {
    color: var(--color-light-blue);
    font-size: 24px;
    margin-bottom: 20px;
}

.review-text {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 30px;
    font-style: italic;
    color: var(--color-gray-dark);
}

.review-author h4 {
    font-size: 18px;
    margin-bottom: 4px;
    font-weight: 700;
}

.review-author p {
    font-size: 14px;
    color: var(--color-gray-dark);
    opacity: 0.7;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-light-blue);
    color: var(--color-black);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.carousel-btn:hover {
    background-color: var(--color-light-blue-hover);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: -25px;
}

.next-btn {
    right: -25px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-gray-medium);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.carousel-dot.active {
    background-color: var(--color-light-blue);
    width: 30px;
    border-radius: 6px;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq {
    padding: 120px 0;
    background-color: var(--color-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.faq-item {
    padding: 30px;
    background-color: var(--color-gray-light);
    border-radius: 12px;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.faq-item:hover {
    border-color: var(--color-light-blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.faq-item h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--color-black);
    font-weight: 700;
}

.faq-item p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-dark);
    margin: 0;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .faq {
        padding: 80px 0;
    }
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    padding: 120px 0;
    background-color: var(--color-gray-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 16px 16px 0;
    font-size: 16px;
    font-family: var(--font-primary);
    border: none;
    border-bottom: 2px solid var(--color-gray-medium);
    background-color: transparent;
    transition: var(--transition-smooth);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-bottom-color: var(--color-light-blue);
}

.form-group label {
    position: absolute;
    left: 0;
    top: 16px;
    color: var(--color-gray-dark);
    font-size: 16px;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -8px;
    font-size: 12px;
    color: var(--color-light-blue);
}

.form-group select {
    cursor: pointer;
    color: var(--color-gray-dark);
}

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

.form-message {
    text-align: center;
    padding: 12px;
    border-radius: 6px;
    font-weight: 600;
    margin-top: 10px;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.contact-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-light-blue);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}

.contact-item p {
    font-size: 16px;
    line-height: 1.6;
}

.contact-item a {
    color: var(--color-black);
    font-weight: 600;
    font-size: 18px;
}

.contact-item a:hover {
    color: var(--color-light-blue);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h2 {
    color: var(--color-white);
    font-size: 28px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.footer-links h4 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 700;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

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

.footer-social h4 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 700;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.social-icons a:hover {
    background-color: var(--color-light-blue);
    color: var(--color-black);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a:hover {
    color: var(--color-light-blue);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 0;
        transition: var(--transition-smooth);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Hero */
    .hero-cta-group {
        flex-direction: column;
    }
    
    .hero-cta-group .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* About */
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    /* Reviews */
    .carousel-btn {
        display: none;
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .section-header {
        margin-bottom: 40px;
    }
    
    .services {
        padding: 80px 0;
    }
    
    .about {
        padding: 80px 0;
    }
    
    .reviews {
        padding: 80px 0;
    }
    
    .contact {
        padding: 80px 0;
    }
}

/* ==========================================
   SERVICE DETAIL PAGES
   ========================================== */
.service-hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    text-align: center;
}

.service-hero-content h1 {
    color: var(--color-white);
    font-size: clamp(40px, 6vw, 56px);
    margin-bottom: 20px;
    font-weight: 800;
}

.service-hero-content p {
    color: var(--color-white);
    font-size: clamp(18px, 2vw, 22px);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.service-overview {
    padding: 100px 0;
    background-color: var(--color-white);
}

.service-detail-wrapper {
    display: grid;
    gap: 60px;
}

.service-detail-content h2 {
    font-size: clamp(32px, 4vw, 40px);
    margin-bottom: 24px;
    font-weight: 800;
}

.service-detail-content p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--color-gray-dark);
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    padding: 30px;
    background-color: var(--color-gray-light);
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-item p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-gray-dark);
    margin: 0;
}

.service-process {
    padding: 100px 0;
    background-color: var(--color-gray-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.process-step {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--color-white);
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background-color: var(--color-light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--color-black);
}

.process-step h3 {
    font-size: 22px;
    margin-bottom: 16px;
    font-weight: 700;
}

.process-step p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-gray-dark);
}

.service-tech {
    padding: 100px 0;
    background-color: var(--color-white);
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.tech-item {
    padding: 24px;
    background-color: var(--color-gray-light);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.tech-item:hover {
    border-color: var(--color-light-blue);
    background-color: var(--color-white);
}

.service-cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
}

.service-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.service-cta-content h2 {
    color: var(--color-white);
    font-size: clamp(32px, 5vw, 42px);
    margin-bottom: 20px;
    font-weight: 800;
}

.service-cta-content p {
    color: var(--color-white);
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .service-hero {
        padding: 140px 0 80px;
    }
    
    .service-overview,
    .service-process,
    .service-tech,
    .service-cta-section {
        padding: 60px 0;
    }
    
    .service-features-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
}