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


:root {
    /* Modern color palette */
    --primary-color: #1a73e8;
    --primary-dark: #0d47a1;
    --primary-light: #4285f4;
    --secondary-color: #34a853;
    --accent-color: #ff5252;
    --dark-bg: #121212;
    --dark-surface: #1e1e1e;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-on-dark: rgba(255, 255, 255, 0.87);
    --text-on-light: rgba(0, 0, 0, 0.87);

    /* Gradients */
    --gradient-primary: linear-gradient(120deg, var(--primary-color), var(--primary-light));
    --gradient-secondary: linear-gradient(120deg, var(--secondary-color), #4ecdc4);
    --gradient-dark: linear-gradient(120deg, var(--dark-bg), var(--dark-surface));
    --gradient-hero: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(18, 18, 18, 0.6) 100%);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

body {
    font-family: 'Prompt', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: #ffffff;
    font-weight: 300;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Prompt', 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5em;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

a:hover {
    color: var(--primary-dark);
}

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

.infos {
    display: flex;
    align-items: center;
    padding: 120px 0;
    max-width: 1280px;
    margin: 0 auto;
    img{
        margin-left: 100px;
        width: 30rem;
    }
    .title{
        font-size: 1rem;
        p{
            font-weight: 600;
        }
    }
}

.ktt-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.ktt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.ktt-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
    z-index: -1;
}

.ktt-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.ktt-btn-primary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    color: white;
}

.ktt-btn-primary:hover::after {
    background: var(--primary-dark);
    transform: scaleX(1);
    transform-origin: left;
}

.ktt-section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.ktt-section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}

.ktt-section-divider {
    width: 60px;
    height: 4px;
    margin: 0 auto;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    position: relative;
}

.ktt-section-divider::before,
.ktt-section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
    top: -2px;
}

.ktt-section-divider::before {
    left: -12px;
}

.ktt-section-divider::after {
    right: -12px;
}

/* Header Styles */
.ktt-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.ktt-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.ktt-company-logo {
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.ktt-company-logo:hover {
    transform: scale(1.05);
}

.ktt-nav-list {
    display: flex;
    list-style: none;
}

.ktt-nav-item {
    margin-left: 32px;
    position: relative;
}

.ktt-nav-item a {
    color: var(--text-primary);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    font-size: 16px;
}

.ktt-nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
    border-radius: var(--radius-full);
}

.ktt-nav-item:hover a::after,
.ktt-active a::after {
    width: 100%;
}

.ktt-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.ktt-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

/* Hero Section */
.ktt-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}

.ktt-hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.ktt-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: -1;
}

.ktt-hero-content {
    max-width: 800px;
    padding: 0 24px;
    color: white;
    z-index: 1;
    text-align: center;
    animation: fadeUp 1s ease-out;
}

.ktt-hero-content h1 {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.02em;
}

.ktt-hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    font-weight: 300;
    line-height: 1.5;
}

/* Company Intro Section */
.ktt-company-intro {
    padding: 120px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.ktt-company-intro::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(66, 133, 244, 0.05);
    z-index: 0;
}

.ktt-company-intro::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(52, 168, 83, 0.05);
    z-index: 0;
}

.ktt-intro-content {
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.ktt-intro-text {
    flex: 1;
}

.ktt-intro-text h3 {
    color: var(--primary-color);
    margin-bottom: 24px;
    font-size: 28px;
    position: relative;
    display: inline-block;
}

.ktt-intro-text h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.ktt-intro-text p {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.ktt-intro-image {
    flex: 1;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-slow);
    transform: perspective(1000px) rotateY(-8deg) rotateX(5deg);
    overflow: hidden;
}

.ktt-intro-image:hover {
    transform: perspective(1000px) rotateY(0) rotateX(0);
}

/* Timeline Section */
.ktt-timeline {
    padding: 120px 0;
    background-color: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.ktt-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    opacity: 0.03;
    z-index: 0;
}

.ktt-timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    z-index: 1;
}

.ktt-timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(26, 115, 232, 0.2),
            rgba(26, 115, 232, 0.5),
            rgba(26, 115, 232, 0.8),
            rgba(26, 115, 232, 0.5),
            rgba(26, 115, 232, 0.2));
    z-index: -1;
}

.ktt-timeline-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
}

.ktt-timeline-item:nth-child(odd) {
    justify-content: flex-start;
}

.ktt-timeline-item:nth-child(even) {
    justify-content: flex-end;
}

.ktt-timeline-year {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 16px;
    padding: 8px 24px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.ktt-timeline-content {
    width: calc(50% - 50px);
    background-color: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    margin-top: 40px;
    transition: var(--transition-normal);
}

.ktt-timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ktt-timeline-item:nth-child(odd) .ktt-timeline-content {
    margin-right: 50px;
}

.ktt-timeline-item:nth-child(odd) .ktt-timeline-content::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -10px;
    width: 20px;
    height: 20px;
    background-color: white;
    transform: rotate(45deg);
}

.ktt-timeline-item:nth-child(even) .ktt-timeline-content {
    margin-left: 50px;
}

.ktt-timeline-item:nth-child(even) .ktt-timeline-content::after {
    content: '';
    position: absolute;
    top: 20px;
    left: -10px;
    width: 20px;
    height: 20px;
    background-color: white;
    transform: rotate(45deg);
}

.ktt-timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 16px;
    font-size: 22px;
}

.ktt-timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Core Values Section */
.ktt-core-values {
    padding: 120px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.ktt-core-values::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: var(--radius-full);
    background: rgba(66, 133, 244, 0.05);
}

.ktt-values-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.ktt-value-item {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    background-color: white;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.ktt-value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.ktt-value-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.ktt-value-item:hover::before {
    transform: scaleX(1);
}

.ktt-value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    transition: var(--transition-normal);
}

.ktt-value-item:hover .ktt-value-icon {
    transform: scale(1.1);
}

.ktt-value-item h3 {
    color: var(--primary-color);
    margin-bottom: 16px;
    font-size: 22px;
}

.ktt-value-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Team Section */
.ktt-team {
    padding: 120px 0;
    background-color: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.ktt-team::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -200px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(52, 168, 83, 0.05);
}

.ktt-team-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.ktt-team-member {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    transform: translateY(0);
}

.ktt-team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.ktt-member-photo {
    width: 100%;
    height: 320px;
    object-fit: cover;
    object-position: top;
    transition: var(--transition-normal);
}

.ktt-team-member:hover .ktt-member-photo {
    transform: scale(1.05);
}

.ktt-team-member h3 {
    padding: 24px 24px 8px;
    font-size: 22px;
}

.ktt-member-position {
    color: var(--primary-color);
    font-weight: 500;
    padding: 0 24px;
}

.ktt-team-member p:last-child {
    padding: 8px 24px 24px;
    color: var(--text-secondary);
}

/* Certifications Section */
.ktt-certifications {
    padding: 120px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.ktt-certifications::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(66, 133, 244, 0.05);
}

.ktt-cert-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.ktt-cert-item {
    text-align: center;
    padding: 40px 24px;
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    border: 1px solid var(--gray-200);
}

.ktt-cert-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.ktt-cert-image {
    height: 160px;
    width: auto;
    max-width: 220px;
    margin: 0 auto 24px;
    transition: var(--transition-normal);
}

.ktt-cert-item:hover .ktt-cert-image {
    transform: scale(1.1);
}

.ktt-cert-item h3 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 20px;
}

.ktt-cert-item p {
    color: var(--text-secondary);
}

/* CTA Section */
.ktt-cta-section {
    padding: 120px 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ktt-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: 0;
}

.ktt-cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.ktt-cta-content h2 {
    font-size: 36px;
    margin-bottom: 24px;
    font-weight: 700;
}

.ktt-cta-content p {
    margin-bottom: 40px;
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.ktt-cta-section .ktt-btn-primary:hover {
    background-color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.ktt-cta-section .ktt-btn-primary::after {
    background-color: var(--gray-200);
}

/* Footer */
.ktt-footer {
    background-color: var(--dark-bg);
    color: var(--text-on-dark);
    padding: 80px 0 20px;
}

.ktt-footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.ktt-footer-info .ktt-company-logo {
    margin-bottom: 20px;
}

.ktt-footer-info p {
    margin-bottom: 10px;
    opacity: 0.8;
    font-size: 15px;
}

.ktt-footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.ktt-footer-links h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.ktt-footer-links ul {
    list-style: none;
}

.ktt-footer-links li {
    margin-bottom: 10px;
}

.ktt-footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition-fast);
}

.ktt-footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.ktt-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Media Queries for Responsive Design */
@media (max-width: 1200px) {
    .ktt-hero-content h1 {
        font-size: 48px;
    }

    .ktt-section-header h2 {
        font-size: 32px;
    }
}

@media (max-width: 992px) {
    .ktt-intro-content {
        flex-direction: column;
        gap: 60px;
    }

    .ktt-hero-content h1 {
        font-size: 40px;
    }

    .ktt-hero-content p {
        font-size: 18px;
    }

    .ktt-timeline-container::before {
        left: 40px;
    }

    .ktt-timeline-item {
        justify-content: flex-start;
    }

    .ktt-timeline-item:nth-child(even) {
        justify-content: flex-start;
    }

    .ktt-timeline-year {
        left: 40px;
        transform: none;
    }

    .ktt-timeline-content {
        width: calc(100% - 90px);
        margin-left: 90px !important;
        margin-right: 0 !important;
    }

    .ktt-timeline-item:nth-child(odd) .ktt-timeline-content::after,
    .ktt-timeline-item:nth-child(even) .ktt-timeline-content::after {
        display: none;
    }

    .ktt-footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .ktt-header-container {
        height: 70px;
    }

    .ktt-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: var(--shadow-md);
        padding: 24px 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
        z-index: 999;
    }

    .ktt-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .ktt-nav-list {
        flex-direction: column;
        align-items: center;
    }

    .ktt-nav-item {
        margin: 16px 0;
    }

    .ktt-menu-toggle {
        display: flex;
    }

    .ktt-menu-toggle.active span:first-child {
        transform: translateY(9px) rotate(45deg);
    }

    .ktt-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .ktt-menu-toggle.active span:last-child {
        transform: translateY(-9px) rotate(-45deg);
    }

    .ktt-section-header h2 {
        font-size: 28px;
    }

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

    .ktt-hero-content p {
        font-size: 16px;
    }

    .ktt-company-intro,
    .ktt-timeline,
    .ktt-core-values,
    .ktt-team,
    .ktt-certifications,
    .ktt-cta-section {
        padding: 80px 0;
    }

    .ktt-section-header {
        margin-bottom: 40px;
    }

    .ktt-intro-text h3 {
        font-size: 24px;
    }

    .ktt-timeline-content {
        padding: 24px;
    }

    .ktt-cert-container,
    .ktt-values-container,
    .ktt-team-container {
        gap: 24px;
    }
}

@media (max-width: 576px) {
    .ktt-hero {
        min-height: 600px;
    }

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

    .ktt-hero-content p {
        font-size: 15px;
        margin-bottom: 32px;
    }

    .ktt-btn {
        padding: 10px 24px;
        font-size: 14px;
    }

    .ktt-section-header h2 {
        font-size: 24px;
    }

    .ktt-intro-text h3 {
        font-size: 20px;
    }

    .ktt-timeline-content h3,
    .ktt-value-item h3,
    .ktt-team-member h3 {
        font-size: 18px;
    }
}