/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

/* Typography inspired by Dieter Rams principles */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    margin-bottom: 1rem;
    color: #282828;
}

h1 {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.75rem;
    font-weight: 400;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
}

/* Container and layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 1200px;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateX(-50%) translateY(-100px);
    animation: slideDownNav 1.5s cubic-bezier(0.4, 0, 0.2, 1) 2.5s forwards;
}

.header:hover {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 2rem;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 400;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ff9100;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 14px;
    height: 14px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    transition: all 0.3s ease;
}

.hamburger-line {
    width: 100%;
    height: 1.5px;
    background: #333;
    border-radius: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* Hero section */
.hero {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 145, 0, 0.1) 0%, rgba(233, 202, 0, 0.05) 100%);
    border-radius: 50% 0 0 50%;
    transform: translateX(150%) scale(0.3);
    opacity: 0;
    animation: slideInShape 2s cubic-bezier(0,1,1,1) 0.2s forwards;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-bottom: 8rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.5s cubic-bezier(0.4, 0, 0.2, 1) 2.7s forwards;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 200;
    line-height: 1.1;
    margin: 0 0 4rem 0;
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.hero h1:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.7);
}

.typing-text {
    display: inline-block;
    min-width: 200px;
    text-align: left;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
}

.cursor {
    display: inline-block;
    background-color: #ff9100;
    margin-left: 2px;
    width: 3px;
    height: 1em;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Opening animations */
@keyframes slideInShape {
    0% {
        transform: translateX(150%) scale(0.3);
        opacity: 0;
    }

    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

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

@keyframes fadeInUp {
    0% {
        transform: translateY(30px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadeInUpSection {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    color: #666;
    text-align: center;
    max-width: 600px;
}

.hero-cta {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) 4.5s forwards;
}

.scroll-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 145, 0, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #ff9100;
    animation: bounce 2s infinite;
}

.scroll-arrow:hover {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 145, 0, 0.5);
    transform: translateY(-3px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

/* Buttons */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #ff9100 0%, #e9ca00 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #333;
    border: 2px solid #ddd;
}

.btn-secondary:hover {
    border-color: #ff9100;
    color: #ff9100;
}

/* Intro section */
.intro-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-section.animate {
    opacity: 1;
    transform: translateY(0);
}

.intro-section.animate .intro-content {
    opacity: 1;
    transform: translateX(0);
}

.intro-section.animate .intro-image {
    opacity: 1;
    transform: translateX(0);
}

.intro-content {
    z-index: 1;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-right: 0;
    max-width: none;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-section.animate .intro-content:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transform: translateX(0) translateY(-2px);
}

.intro-content h2 {
    margin-bottom: 1.5rem;
}

.intro-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    text-align: justify;
}

.intro-image {
    position: relative;
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.intro-img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    border-radius: 12px;
    position: relative;
    animation: floatFigure8 20s linear infinite;
}


@keyframes floatFigure8 {
    0% {
        transform: translate(0px, 0px) rotate(0deg);
    }
    3.125% {
        transform: translate(2px, -1.5px) rotate(0.25deg);
    }
    6.25% {
        transform: translate(4px, -3px) rotate(0.5deg);
    }
    9.375% {
        transform: translate(6px, -4.5px) rotate(0.75deg);
    }
    12.5% {
        transform: translate(8px, -6px) rotate(1deg);
    }
    15.625% {
        transform: translate(9px, -4.5px) rotate(1.25deg);
    }
    18.75% {
        transform: translate(10px, -3px) rotate(1.5deg);
    }
    21.875% {
        transform: translate(11px, -1.5px) rotate(1.75deg);
    }
    25% {
        transform: translate(12px, 0px) rotate(2deg);
    }
    28.125% {
        transform: translate(11px, 1.5px) rotate(1.75deg);
    }
    31.25% {
        transform: translate(10px, 3px) rotate(1.5deg);
    }
    34.375% {
        transform: translate(9px, 4.5px) rotate(1.25deg);
    }
    37.5% {
        transform: translate(8px, 6px) rotate(1deg);
    }
    40.625% {
        transform: translate(6px, 7px) rotate(0.75deg);
    }
    43.75% {
        transform: translate(4px, 7.5px) rotate(0.5deg);
    }
    46.875% {
        transform: translate(2px, 7.75px) rotate(0.25deg);
    }
    50% {
        transform: translate(0px, 8px) rotate(0deg);
    }
    53.125% {
        transform: translate(-2px, 7.75px) rotate(-0.25deg);
    }
    56.25% {
        transform: translate(-4px, 7.5px) rotate(-0.5deg);
    }
    59.375% {
        transform: translate(-6px, 7px) rotate(-0.75deg);
    }
    62.5% {
        transform: translate(-8px, 6px) rotate(-1deg);
    }
    65.625% {
        transform: translate(-9px, 4.5px) rotate(-1.25deg);
    }
    68.75% {
        transform: translate(-10px, 3px) rotate(-1.5deg);
    }
    71.875% {
        transform: translate(-11px, 1.5px) rotate(-1.75deg);
    }
    75% {
        transform: translate(-12px, 0px) rotate(-2deg);
    }
    78.125% {
        transform: translate(-11px, -1.5px) rotate(-1.75deg);
    }
    81.25% {
        transform: translate(-10px, -3px) rotate(-1.5deg);
    }
    84.375% {
        transform: translate(-9px, -4.5px) rotate(-1.25deg);
    }
    87.5% {
        transform: translate(-8px, -6px) rotate(-1deg);
    }
    90.625% {
        transform: translate(-6px, -7px) rotate(-0.75deg);
    }
    93.75% {
        transform: translate(-4px, -7.5px) rotate(-0.5deg);
    }
    96.875% {
        transform: translate(-2px, -7.75px) rotate(-0.25deg);
    }
    100% {
        transform: translate(0px, 0px) rotate(0deg);
    }
}

/* Grid layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Cards */
.card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card h3 {
    color: #ff9100;
    margin-bottom: 1rem;
}

.service {
    padding: 2rem;
    background: #fff;
    border-radius: 6px;
    border-left: 4px solid #ff9100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.service:hover {
    transform: translateX(5px);
}

/* Omnitech CTA Section */
.omnitech-cta {
    background: #262626;
    color: #FEF9FF;
    position: relative;
    overflow: hidden;
}

.omnitech-cta::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 0;
    right: 0;
    bottom: -20%;
    background: url('assets/gb-cta-omnitech.jpg') top center/cover no-repeat;
    z-index: 0;
    will-change: transform;
    pointer-events: none;
}

.omnitech-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(38, 38, 38, 0.7);
    z-index: 1;
    pointer-events: none;
}

.omnitech-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.omnitech-cta.animate .omnitech-content {
    opacity: 1;
    transform: translateY(0);
}

.omnitech-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.omnitech-logo {
    flex-shrink: 0;
}

.omnitech-logo-img {
    height: 80px;
    width: auto;
}

.omnitech-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #FEF9FF;
}

.omnitech-text p {
    font-size: 1.2rem;
    color: #FEF9FF;
    line-height: 1.6;
    margin: 0;
    opacity: 0.9;
}

.omnitech-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: stretch;
}

.service-highlight:nth-child(1) {
    transform: translateY(0px);
}

.service-highlight:nth-child(2) {
    transform: translateY(55px);
}

.service-highlight:nth-child(3) {
    transform: translateY(0px);
}

.omnitech-cta.animate .service-highlight:nth-child(1) {
    opacity: 1;
    transform: translateY(0px);
    transition-delay: 0.3s;
}

.omnitech-cta.animate .service-highlight:nth-child(2) {
    opacity: 1;
    transform: translateY(55px);
    transition-delay: 0.5s;
}

.omnitech-cta.animate .service-highlight:nth-child(3) {
    opacity: 1;
    transform: translateY(0px);
    transition-delay: 0.7s;
}

.service-highlight:nth-child(2):hover {
    transform: translateY(50px);
    border-color: rgba(247, 47, 8, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-highlight {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    height: 100%;
    min-height: 180px;
}


.service-highlight:nth-child(1):hover,
.service-highlight:nth-child(3):hover {
    transform: translateY(-5px);
    border-color: rgba(247, 47, 8, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: transparent;
    border: 2px solid #f72f08;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FEF9FF;
    transition: all 0.3s ease;
}

.service-highlight:hover .service-icon {
    background: rgba(247, 47, 8, 0.1);
    transform: scale(1.1);
    color: #FEF9FF;
    border-color: #f72f08;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.service-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #FEF9FF;
}

.service-content p {
    font-size: 1rem;
    color: #FEF9FF;
    line-height: 1.6;
    margin: 0;
    opacity: 0.8;
}

.omnitech-cta-button {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: #f72f08;
    border: none;
    border-radius: 4px;
    color: #FEF9FF;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.cta-logo {
    height: 20px;
    width: auto;
    filter: brightness(0) invert(1);
}

.omnitech-cta.animate .cta-button {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.9s;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(247, 47, 8, 0.2), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: #d62506;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.cta-arrow {
    transition: transform 0.3s ease;
}

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

/* Karukera CTA Section */
.karukera-cta {
    background: #1a4d3a;
    color: #FEF9FF;
    position: relative;
    overflow: hidden;
}

.karukera-cta::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 0;
    right: 0;
    bottom: -20%;
    background: url('assets/zhuojun-yu-oa9-e6EUrwA-unsplash.jpg') center center/cover no-repeat;
    z-index: 0;
    will-change: transform;
    pointer-events: none;
}

.karukera-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 77, 58, 0.8);
    z-index: 1;
    pointer-events: none;
}

.karukera-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.karukera-cta.animate .karukera-content {
    opacity: 1;
    transform: translateY(0);
}

.karukera-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.karukera-logo {
    flex-shrink: 0;
}

.karukera-logo-img {
    height: 80px;
    width: auto;
}

.karukera-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #FEF9FF;
}

.karukera-text p {
    font-size: 1.2rem;
    color: #FEF9FF;
    line-height: 1.6;
    margin: 0;
    opacity: 0.9;
}

.karukera-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: stretch;
}

.karukera-services .service-highlight:nth-child(1) {
    transform: translateY(0px);
}

.karukera-services .service-highlight:nth-child(2) {
    transform: translateY(55px);
}

.karukera-services .service-highlight:nth-child(3) {
    transform: translateY(0px);
}

.karukera-cta.animate .karukera-services .service-highlight:nth-child(1) {
    opacity: 1;
    transform: translateY(0px);
    transition-delay: 0.3s;
}

.karukera-cta.animate .karukera-services .service-highlight:nth-child(2) {
    opacity: 1;
    transform: translateY(55px);
    transition-delay: 0.5s;
}

.karukera-cta.animate .karukera-services .service-highlight:nth-child(3) {
    opacity: 1;
    transform: translateY(0px);
    transition-delay: 0.7s;
}

.karukera-services .service-highlight:nth-child(2):hover {
    transform: translateY(50px);
    border-color: rgba(255, 193, 7, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.karukera-services .service-highlight {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    height: 100%;
    min-height: 180px;
}

.karukera-services .service-highlight:nth-child(1):hover,
.karukera-services .service-highlight:nth-child(3):hover {
    transform: translateY(-5px);
    border-color: rgba(255, 193, 7, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.karukera-services .service-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: transparent;
    border: 2px solid #ffc107;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FEF9FF;
    transition: all 0.3s ease;
}

.karukera-services .service-highlight:hover .service-icon {
    background: rgba(255, 193, 7, 0.1);
    transform: scale(1.1);
    color: #FEF9FF;
    border-color: #ffc107;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.karukera-services .service-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #FEF9FF;
}

.karukera-services .service-content p {
    font-size: 1rem;
    color: #FEF9FF;
    line-height: 1.6;
    margin: 0;
    opacity: 0.8;
}

.karukera-cta-button {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.cta-button.karukera-style {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: #ffc107;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.karukera-cta.animate .cta-button.karukera-style {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.9s;
}

.cta-button.karukera-style::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 193, 7, 0.2), transparent);
    transition: left 0.6s ease;
}

.cta-button.karukera-style:hover::before {
    left: 100%;
}

.cta-button.karukera-style:hover {
    background: #e6ac00;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.cta-button.karukera-style .cta-logo {
    height: 20px;
    width: auto;
    filter: none;
}

.cta-button.karukera-style .cta-arrow {
    transition: transform 0.3s ease;
}

.cta-button.karukera-style:hover .cta-arrow {
    transform: translateX(5px);
}

.value {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
    background: rgba(230, 120, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 145, 0, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.value h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.value p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.value:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 145, 0, 0.8);
}

.value:hover .value-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.contact-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

/* Mission section */
.mission {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.mission::after {
    content: '';
    position: absolute;
    bottom: -95%;
    right: -25%;
    width: 120%;
    height: 200%;
    background-image: url('Logo & Charte Graphique Novalisgroup/Logo/Novalisgroup-logo.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.03;
    z-index: 1;
    transform: rotate(0deg);
    pointer-events: none;
}

.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 145, 0, 0.03) 0%, rgba(233, 202, 0, 0.02) 100%);
    border-radius: 0 50% 50% 0;
    transform: translateX(-30%);
}

.mission .container {
    position: relative;
    z-index: 2;
}

.mission h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #333;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission > .container > p {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem auto;
    color: #666;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.mission.animate h2,
.mission.animate > .container > p {
    opacity: 1;
    transform: translateY(0);
}

.mission-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 3rem auto 0;
}

.mission-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(50px);
}

.mission-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(230, 120, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 145, 0, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission-content {
    flex: 1;
}

.mission-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #333;
    line-height: 1.3;
}

.mission-card p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.mission.animate .mission-card {
    opacity: 1;
    transform: translateY(0);
}

.mission.animate .mission-card:nth-child(1) {
    transition-delay: 0.2s;
}

.mission.animate .mission-card:nth-child(2) {
    transition-delay: 0.5s;
}

.mission.animate .mission-card:nth-child(3) {
    transition-delay: 0.8s;
}

.mission-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 145, 0, 0.8);
}

.mission-card:hover .mission-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Engagements section */
.engagements {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.engagements h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #333;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.engagements.animate h2 {
    opacity: 1;
    transform: translateY(0);
}

.engagements.animate .value {
    opacity: 1;
    transform: translateY(0);
}

.engagements.animate .value:nth-child(1) {
    transition-delay: 0.2s;
}

.engagements.animate .value:nth-child(2) {
    transition-delay: 0.4s;
}

.engagements.animate .value:nth-child(3) {
    transition-delay: 0.6s;
}

.engagements.animate .value:nth-child(4) {
    transition-delay: 0.8s;
}

/* Contact section */
.contact {
    background: #282828;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.contact h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact > .container > p {
    color: #ccc;
    text-align: center;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 4rem auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.contact.animate h2,
.contact.animate > .container > p {
    opacity: 1;
    transform: translateY(0);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form-section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
}

.contact.animate .contact-form-section {
    opacity: 1;
    transform: translateY(0);
}

.contact-form-section h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #fff;
    font-weight: 400;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f72f08;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: #333;
    color: #fff;
}

.form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    padding: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    align-self: flex-start;
}

.form-submit:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.dedicated-pages-section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s;
}

.contact.animate .dedicated-pages-section {
    opacity: 1;
    transform: translateY(0);
}

.dedicated-pages-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #f72f08;
    font-weight: 600;
}

.dedicated-pages-section > p {
    color: #ccc;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.dedicated-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dedicated-btn {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.dedicated-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 145, 0, 0.1), transparent);
    transition: left 0.6s ease;
}

.dedicated-btn:hover::before {
    left: 100%;
}

.dedicated-btn.karukera-btn {
    background: rgba(255, 255, 255, 0);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #fff;
}

.dedicated-btn.karukera-btn:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 193, 7, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Karukera style for contact button */
.karukera-style {
    background: #2d5a41;
    border: 1px solid rgba(45, 90, 65, 0.3);
    color: #FEF9FF;
}

.karukera-style::before {
    background: linear-gradient(90deg, transparent, rgba(255, 193, 7, 0.2), transparent);
}

.karukera-style:hover {
    background: #262626;
    border-color: rgba(45, 90, 65, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.karukera-style .btn-logo {
    height: 24px;
    width: auto;
    filter: none;
}

.karukera-style .btn-content h4 {
    color: #FEF9FF;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1.1rem;
    font-weight: 600;
}

.karukera-style .btn-content p {
    color: rgba(254, 249, 255, 0.8);
}

.karukera-style .btn-arrow {
    color: #ffc107;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
    padding: 8px;
    transition: all 0.3s ease;
}

.karukera-style:hover .btn-arrow {
    background: rgba(255, 193, 7, 0.2);
    border-color: #ffc107;
    color: #FEF9FF;
    transform: translateX(5px);
}

.dedicated-btn.omnitech-style:hover {
    transform: translateY(-3px);
    border-color: rgba(247, 47, 8, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.btn-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: rgba(255, 145, 0, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff9100;
    transition: all 0.3s ease;
}

.btn-content {
    flex: 1;
    text-align: left;
}

.btn-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #fff;
}

.btn-content p {
    font-size: 1rem;
    color: #ccc;
    margin: 0;
}

.btn-arrow {
    font-size: 1.5rem;
    color: #f72f08;
    transition: transform 0.3s ease;
}

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

/* Omnitech style for contact button */
.omnitech-style {
    background: #262626;
    border: 1px solid rgba(247, 47, 8, 0.3);
    color: #FEF9FF;
}

.omnitech-style::before {
    background: linear-gradient(90deg, transparent, rgba(247, 47, 8, 0.2), transparent);
}

.omnitech-style:hover {
    background: #1a1a1a;
    border-color: #f72f08;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.omnitech-style .btn-logo {
    height: 24px;
    width: auto;
    filter: brightness(0) invert(1);
}

.omnitech-style .btn-content h4 {
    color: #FEF9FF;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1.1rem;
    font-weight: 600;
}

.omnitech-style .btn-content p {
    color: rgba(254, 249, 255, 0.8);
}

.omnitech-style .btn-arrow {
    color: #f72f08;
    background: rgba(247, 47, 8, 0.1);
    border: 1px solid rgba(247, 47, 8, 0.3);
    border-radius: 8px;
    padding: 8px;
    transition: all 0.3s ease;
}

.omnitech-style:hover .btn-arrow {
    background: rgba(247, 47, 8, 0.2);
    border-color: #f72f08;
    color: #FEF9FF;
    transform: translateX(5px);
}

/* Footer */
.footer {
    background: #222;
    color: #fff;
    padding: 3rem 0 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 3rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo .logo-img {
    height: 50px;
    filter: brightness(0) invert(1);
}

.footer p {
    margin: 0;
    color: #ccc;
    font-size: 0.9rem;
}

.footer-nav h4 {
    color: #ccc;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-nav ul li a:hover {
    color: #ff9100;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.footer p {
    color: #ccc;
    margin: 0;
}

/* Responsive design */
@media (max-width: 768px) {
    /* Mobile Navigation */
    .mobile-menu-btn {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 2rem);
        max-width: 400px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateX(-50%) translateY(-20px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .nav-menu li {
        margin: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
        font-weight: 500;
        text-align: center;
        transition: all 0.3s ease;
    }

    .nav-menu a:hover {
        color: #ff9100;
        background: rgba(255, 145, 0, 0.1);
        border-radius: 8px;
        margin: 0 -0.5rem;
        padding: 1rem 0.5rem;
    }

    /* Mobile Header adjustments */
    .header {
        width: calc(100% - 1rem);
        margin-top: 0.5rem;
        border-radius: 25px;
    }

    .nav-container {
        height: 60px;
        padding: 0 1.5rem;
        justify-content: space-between;
    }

    .logo-img {
        height: 40px;
    }

    /* Mobile Hero section */
    .hero {
        padding-top: 100px;
        min-height: 90vh;
    }

    .hero-content {
        padding-bottom: 4rem;
    }

    .hero-cta {
        bottom: 1rem;
    }

    .hero h1 {
        font-size: 2.8rem;
        padding: 1.5rem 2rem;
        border-radius: 15px;
        margin-bottom: 3rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1rem;
        max-width: 90%;
        line-height: 1.7;
    }

    .scroll-arrow {
        width: 35px;
        height: 35px;
    }

    /* Mobile content adjustments */
    .section {
        padding: 4rem 0;
    }

    .container {
        padding: 0 1rem;
    }

    h2 {
        font-size: 2rem;
    }

    .intro-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        margin-top: 1rem;
    }

    .intro-content {
        margin-right: 0;
        margin-bottom: 0;
        z-index: 2;
        padding: 2rem;
    }

    .intro-img {
        height: 300px;
    }

    /* Mobile mission cards */
    .mission-cards {
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .mission-card {
        padding: 2.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .mission-icon {
        align-self: center;
        margin-bottom: 0;
        width: 60px;
        height: 60px;
    }

    /* Mobile CTA sections */
    .omnitech-header,
    .karukera-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .omnitech-text h2,
    .karukera-text h2 {
        font-size: 2rem;
    }

    .omnitech-services,
    .karukera-services {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-highlight {
        padding: 2.5rem;
        gap: 1.5rem;
        min-height: auto;
        transform: translateY(0) !important;
    }

    .service-icon {
        width: 60px;
        height: 60px;
    }

    .cta-button {
        padding: 1.2rem 2rem;
        font-size: 1rem;
    }

    /* Mobile contact section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .dedicated-btn {
        padding: 1.5rem;
        gap: 1rem;
        flex-direction: row;
        text-align: left;
    }

    .btn-icon {
        width: 50px;
        height: 50px;
    }

    /* Mobile grids */
    .grid,
    .services-grid,
    .values-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Mobile footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

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

    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    /* Extra small screen navigation */
    .header {
        width: calc(100% - 0.5rem);
        margin-top: 0.25rem;
        border-radius: 20px;
    }

    .nav-container {
        height: 55px;
        padding: 0 1rem;
    }

    .logo-img {
        height: 35px;
    }

    .mobile-menu-btn {
        width: 16px;
        height: 16px;
    }

    .hamburger-line {
        height: 1.5px;
    }

    .nav-menu {
        top: 70px;
        width: calc(100% - 1rem);
        padding: 1rem;
        border-radius: 15px;
    }

    .nav-menu a {
        font-size: 1rem;
        padding: 0.8rem 0;
    }

    /* Extra small hero section */
    .hero {
        padding-top: 80px;
        min-height: 85vh;
    }

    .hero-content {
        padding-bottom: 3rem;
    }

    .hero h1 {
        font-size: 2.2rem;
        padding: 1rem 1.5rem;
        border-radius: 12px;
        margin-bottom: 2.5rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 0.95rem;
        line-height: 1.6;
        max-width: 95%;
    }

    .hero-cta {
        bottom: 0.8rem;
    }

    .scroll-arrow {
        width: 30px;
        height: 30px;
    }

    /* Extra small content */
    .section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 0.8rem;
    }

    h2 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
        line-height: 1.3;
    }

    .intro-section {
        gap: 1.5rem;
        margin-top: 0.5rem;
    }

    .intro-content {
        padding: 1.5rem;
    }

    .intro-content h2 {
        font-size: 1.6rem;
    }

    .intro-img {
        height: 250px;
    }

    /* Extra small mission cards */
    .mission-card {
        padding: 2rem;
        gap: 1.2rem;
    }

    .mission-icon {
        width: 50px;
        height: 50px;
    }

    .mission-card h4 {
        font-size: 1.1rem;
    }

    /* Extra small CTA sections */
    .omnitech-text h2,
    .karukera-text h2 {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    .omnitech-text p,
    .karukera-text p {
        font-size: 1rem;
    }

    .service-highlight {
        padding: 2rem;
        gap: 1.2rem;
        flex-direction: column;
        text-align: center;
    }

    .service-icon {
        width: 50px;
        height: 50px;
        align-self: center;
        margin-bottom: 0.5rem;
    }

    .service-content h4 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .service-content p {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    /* Extra small values grid */
    .value {
        padding: 1.5rem;
    }

    .value-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }

    .value h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }

    .value p {
        font-size: 0.9rem;
    }

    /* Extra small contact section */
    .contact h2 {
        font-size: 1.8rem;
    }

    .contact > .container > p {
        font-size: 1rem;
        margin-bottom: 3rem;
    }

    .contact-form-section h3 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }

    .form-submit {
        width: 50px;
        height: 50px;
    }

    .dedicated-btn {
        padding: 1.2rem;
        gap: 0.8rem;
        flex-direction: column;
        text-align: center;
    }

    .btn-icon {
        width: 45px;
        height: 45px;
        align-self: center;
        margin-bottom: 0.5rem;
    }

    .btn-content h4 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }

    .btn-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .btn-arrow {
        align-self: center;
        margin-top: 0.5rem;
    }

    /* Extra small cards and elements */
    .card,
    .service,
    .contact-card {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .card h3,
    .service h3 {
        font-size: 1.2rem;
    }

    .card p,
    .service p {
        font-size: 0.9rem;
    }

    /* Extra small footer */
    .footer {
        padding: 2rem 0 1.5rem 0;
    }

    .footer-content {
        gap: 1.5rem;
    }

    .footer-logo .logo-img {
        height: 40px;
    }

    .footer-nav h4 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }

    .footer-nav ul li a {
        font-size: 0.85rem;
    }

    .footer p {
        font-size: 0.8rem;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }
}

/* Smooth animations and accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-menu a:focus,
.mobile-menu-btn:focus {
    outline: 2px solid #ff9100;
    outline-offset: 2px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid #ff9100;
    outline-offset: 2px;
}

/* Mobile touch targets - ensure minimum 44px */
@media (max-width: 768px) {
    .nav-menu a,
    .mobile-menu-btn,
    .scroll-arrow,
    .form-submit,
    .btn,
    .cta-button {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-menu a {
        padding: 1rem;
        margin: 0.2rem 0;
    }

    /* Improve text contrast for mobile */
    .hero p {
        color: #444;
    }

    .intro-content p,
    .mission-card p,
    .value p {
        color: #555;
    }
}

/* Print styles */
@media print {
    .header,
    .hero-buttons,
    .btn {
        display: none;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    * {
        color: #000 !important;
        background: #fff !important;
    }
}