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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #06b6d4;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --background-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    --gradient-hero: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    margin-bottom: 4rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.nav-logo {
    transition: opacity 0.3s ease;
}

.nav-logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-link:hover {
    color: #06b6d4;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

/* Language Switcher */
.language-switcher {
    margin-left: 0.5rem;
}

.language-link {
    font-size: 1.5rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    padding: 0.25rem;
    border-radius: 4px;
}

.language-link:hover {
    transform: scale(1.1);
    background: rgba(37, 99, 235, 0.1);
}

.language-link::after {
    display: none; /* Remove the underline effect for flags */
}

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

.bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="300" cy="700" r="120" fill="url(%23a)"/><circle cx="700" cy="800" r="80" fill="url(%23a)"/></svg>');
    opacity: 0.5;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Services Carousel */
.services-carousel {
    position: relative;
    width: 450px;
    height: 320px;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    height: 100%;
}

.carousel-slide {
    min-width: 100%;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    cursor: pointer;
    opacity: 0.7;
    transform: scale(0.95);
    transition: all 0.6s ease;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
}

.service-icon-carousel {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    animation: pulse-glow 3s ease-in-out infinite;
}

.service-icon-carousel i {
    font-size: 36px;
    color: white;
}

.carousel-slide h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: white;
}

.carousel-slide p {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.5;
    margin: 0;
    max-width: 280px;
}

/* Carousel Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 20;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.carousel-prev {
    left: -60px;
}

.carousel-next {
    right: -60px;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 20;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

/* Pulse glow animation */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    }
    50% {
        box-shadow: 0 15px 40px rgba(37, 99, 235, 0.6);
    }
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--background-alt);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Services Section */
.services {
    padding: 6rem 0;
}

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

.service-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Methodology Section */
.methodology {
    padding: 6rem 0;
    background: var(--background-alt);
}

.methodology-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.methodology-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Spiral Visualization */
.spiral-container {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
}

.spiral-visual {
    position: relative;
    width: 400px;
    height: 400px;
}

.spiral-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-radius: 50%;
    animation: pulse-center 3s ease-in-out infinite;
}

@keyframes pulse-center {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

.spiral-svg {
    width: 100%;
    height: 100%;
}

.spiral-svg circle {
    animation: rotate-rings 15s linear infinite;
    transform-origin: 200px 200px;
}

.spiral-svg circle:nth-child(2) {
    animation-delay: -1s;
}

.spiral-svg circle:nth-child(3) {
    animation-delay: -2s;
}

.spiral-svg circle:nth-child(4) {
    animation-delay: -3s;
}

.spiral-svg circle:nth-child(5) {
    animation-delay: -4s;
}

@keyframes rotate-rings {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes rotate-spiral {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spiral-path {
    stroke-dasharray: 10, 5;
    animation: dash 4s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -30;
    }
}

.spiral-dot {
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.8));
    transition: all 0.3s ease;
}

.spiral-dot:hover {
    filter: drop-shadow(0 0 12px rgba(6, 182, 212, 1));
    transform: scale(1.2);
}

.spiral-step {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--primary-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

/* Different colors for each step to show progression */
.spiral-step-1 {
    width: 70px;
    height: 70px;
    z-index: 4;
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff 0%, rgba(37, 99, 235, 0.05) 100%);
}

.spiral-step-2 {
    width: 75px;
    height: 75px;
    z-index: 3;
    border-color: var(--primary-light);
    background: linear-gradient(135deg, #ffffff 0%, rgba(59, 130, 246, 0.05) 100%);
}

.spiral-step-3 {
    width: 80px;
    height: 80px;
    z-index: 2;
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #ffffff 0%, rgba(6, 182, 212, 0.05) 100%);
}

.spiral-step-4 {
    width: 85px;
    height: 85px;
    z-index: 1;
    border-color: var(--primary-dark);
    background: linear-gradient(135deg, #ffffff 0%, rgba(29, 78, 216, 0.05) 100%);
}

.spiral-step:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.spiral-step.active {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.15);
    animation: pulse-step 1s ease-in-out;
}

@keyframes pulse-step {
    0%, 100% {
        box-shadow: var(--shadow-lg);
    }
    50% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
    }
}

.spiral-step-number {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.spiral-step-label {
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.spiral-step-label-small {
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
    font-size: 10px;
}

/* Adjust text sizes for different step sizes */
.spiral-step-1 .spiral-step-number {
    font-size: 1rem;
}

.spiral-step-1 .spiral-step-label {
    font-size: 0.7rem;
}

.spiral-step-2 .spiral-step-number,
.spiral-step-3 .spiral-step-number {
    font-size: 1.125rem;
}

.spiral-step-2 .spiral-step-label,
.spiral-step-3 .spiral-step-label {
    font-size: 0.75rem;
}

.spiral-step-4 .spiral-step-number {
    font-size: 1.25rem;
}

.spiral-step-4 .spiral-step-label {
    font-size: 0.8rem;
}

/* Position spiral steps */
.spiral-step-1 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.spiral-step-2 {
    top: 40%;
    right: 20%;
}

.spiral-step-3 {
    top: 40%;
    left: 20%;
}

.spiral-step-4 {
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
}

.methodology-steps {
    display: grid;
    gap: 2rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateX(10px);
}

.step.highlighted {
    transform: translateX(15px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(135deg, white 0%, rgba(37, 99, 235, 0.05) 100%);
}

.step-number {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.step-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

/* Partnerships Section */
.partnerships {
    padding: 6rem 0;
}

.partnerships-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.partnerships-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
}

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

.partner-item {
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    text-align: center;
}

.partner-item:hover {
    transform: translateY(-5px);
}

.partner-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.partner-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

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

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    color: white;
    font-size: 1.125rem;
}

.info-content h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.info-content p {
    color: var(--text-secondary);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 4.5rem;
    height: 4.5rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 1rem;
    opacity: 0.2;
    transform: scale(1.2);
    animation: pulse-icon 2s infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1.2);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.feature-icon i {
    font-size: 1.75rem;
    color: white;
    z-index: 1;
    position: relative;
}

.feature-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.feature-stats {
    display: flex;
    gap: 2rem;
    justify-content: space-between;
}

.stat {
    text-align: center;
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}


.floating-card:nth-child(5) {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 6s;
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.3);
}

.floating-card:nth-child(5) i {
    color: var(--accent-color);
}

/* Footer */
.footer {
    background: var(--background-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-logo {
        opacity: 0;
        pointer-events: none;
    }
    
    .nav-logo.scrolled {
        opacity: 1;
        pointer-events: auto;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(15px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        padding: 1.5rem 0 4rem 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

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

    .nav-menu li {
        margin: 0.75rem 0;
    }

    .nav-menu .nav-link {
        color: white;
        font-weight: 500;
        font-size: 1.1rem;
    }

    .nav-menu .nav-link:hover {
        color: #06b6d4;
    }

    .language-switcher {
        margin-left: 0;
        display: inline-block;
        margin: 0.5rem 0.75rem;
    }

    .language-link {
        font-size: 2.2rem;
        padding: 0.5rem;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .language-link:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.1);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 2rem;
        gap: 2rem;
        min-height: auto;
    }

    .hero-visual {
        margin-top: 1rem;
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .hero-buttons .btn {
        font-size: 0.85rem;
        padding: 0.65rem 1.25rem;
        min-width: 180px;
    }

    .services-carousel {
        width: 260px;
        height: 220px;
        margin: 1rem auto;
    }

    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .carousel-prev {
        left: -35px;
    }

    .carousel-next {
        right: -35px;
    }

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

    .service-icon-carousel i {
        font-size: 24px;
    }

    .carousel-slide h3 {
        font-size: 18px;
    }

    .carousel-slide p {
        font-size: 12px;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-stats {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .methodology-steps {
        gap: 1rem;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .spiral-visual {
        width: 300px;
        height: 300px;
    }

    .spiral-step-1 {
        width: 50px;
        height: 50px;
    }

    .spiral-step-2 {
        width: 55px;
        height: 55px;
    }

    .spiral-step-3 {
        width: 60px;
        height: 60px;
    }

    .spiral-step-4 {
        width: 65px;
        height: 65px;
    }

    .spiral-step-number {
        font-size: 0.9rem !important;
    }

    .spiral-step-label {
        font-size: 0.625rem !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

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

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

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

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

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

    .floating-elements {
        width: 250px;
        height: 250px;
    }

    .floating-card {
        padding: 0.75rem;
    }

    .floating-card span {
        font-size: 0.75rem;
    }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .step,
    .partner-item,
    .stat-item,
    .info-item,
    .feature-card {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.6s ease;
    }

    .service-card.animate,
    .step.animate,
    .partner-item.animate,
    .stat-item.animate,
    .info-item.animate,
    .feature-card.animate {
        opacity: 1;
        transform: translateY(0);
    }

    /* Staggered animation for feature cards */
    .feature-card:nth-child(1).animate {
        transition-delay: 0.1s;
    }
    
    .feature-card:nth-child(2).animate {
        transition-delay: 0.2s;
    }
}

/* Extra small devices (phones, less than 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons .btn {
        font-size: 0.85rem;
        padding: 0.65rem 1.25rem;
        min-width: 180px;
    }
    
    .services-carousel {
        width: 250px;
        height: 200px;
    }
    
    .carousel-slide {
        padding: 1rem;
    }
    
    .carousel-slide h3 {
        font-size: 16px;
        margin-bottom: 0.5rem;
    }
    
    .carousel-slide p {
        font-size: 12px;
    }
    
    .service-icon-carousel {
        width: 50px;
        height: 50px;
        margin-bottom: 0.75rem;
    }
    
    .service-icon-carousel i {
        font-size: 20px;
    }
    
    .language-switcher {
        margin: 0.75rem 0.25rem;
    }
    
    .language-link {
        font-size: 1.75rem;
        padding: 0.4rem;
    }
}    .feature-card:nth-child(3).animate {
        transition-delay: 0.3s;
    }
    
    .feature-card:nth-child(4).animate {
        transition-delay: 0.4s;
    }
    
    .feature-card:nth-child(5).animate {
        transition-delay: 0.5s;
    }
}

/* Extra small devices (phones, less than 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons .btn {
        font-size: 0.85rem;
        padding: 0.65rem 1.25rem;
        min-width: 180px;
    }
    
    .services-carousel {
        width: 250px;
        height: 200px;
    }
    
    .carousel-slide {
        padding: 1rem;
    }
    
    .carousel-slide h3 {
        font-size: 16px;
        margin-bottom: 0.5rem;
    }
    
    .carousel-slide p {
        font-size: 12px;
    }
    
    .service-icon-carousel {
        width: 50px;
        height: 50px;
        margin-bottom: 0.75rem;
    }
    
    .service-icon-carousel i {
        font-size: 20px;
    }
    
    .language-switcher {
        margin: 0.75rem 0.25rem;
    }
    
    .language-link {
        font-size: 1.75rem;
        padding: 0.4rem;
    }
}

/* Extra small devices (phones, less than 400px) */
@media (max-width: 400px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons .btn {
        font-size: 0.8rem;
        padding: 0.6rem 1rem;
        min-width: 160px;
    }
    
    .services-carousel {
        width: 240px;
        height: 200px;
    }
    
    .carousel-slide {
        padding: 0.75rem;
    }
    
    .carousel-slide h3 {
        font-size: 15px;
        margin-bottom: 0.4rem;
    }
    
    .carousel-slide p {
        font-size: 11px;
        line-height: 1.3;
    }
    
    .service-icon-carousel {
        width: 45px;
        height: 45px;
        margin-bottom: 0.5rem;
    }
    
    .service-icon-carousel i {
        font-size: 18px;
    }
    
    .carousel-btn {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }
    
    .carousel-prev {
        left: -32px;
    }
    
    .carousel-next {
        right: -32px;
    }
}