:root {
    --primary-blue: #0066CC;
    --primary-yellow: #FFD700;
    --dark-blue: #004999;
    --light-blue: #E6F2FF;
    --text-dark: #1A1A1A;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-light: #F8F9FA;
    --white: #FFFFFF;
    --shadow: rgba(0, 102, 204, 0.1);
    --shadow-hover: rgba(0, 102, 204, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    background: var(--white);
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    color: var(--primary-yellow);
    font-size: 2rem;
    animation: rotate 20s linear infinite;
}

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

.logo-text {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue) !important;
}

.cta-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-hover);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.3rem;
    padding: 0.25rem;
    background: var(--light-blue);
    border-radius: 50px;
    margin: 0 0.5rem;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-gray);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--primary-blue);
}

.lang-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 2px 8px var(--shadow);
}

@media (max-width: 991px) {
    .language-switcher {
        margin: 1rem 0;
        justify-content: center;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #E6F2FF 0%, #FFFFFF 50%, #FFF9E6 100%);
    overflow: hidden;
}

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

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-blue);
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--primary-yellow);
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--primary-blue);
    bottom: 10%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #00A8E8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-cta {
    margin-bottom: 3rem;
}

.pulse-btn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.btn-outline-primary {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
    transition: all 0.3s ease;
}

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

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 0.5rem;
}

/* Hero Image */
.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 600px;
}

.phone-mockup {
    position: absolute;
    width: 280px;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background: var(--white);
    padding: 10px;
    animation: float-phone 6s infinite ease-in-out;
}

.phone-mockup.phone-2 {
    right: 0;
    transform: translateY(50px) scale(0.9);
    animation-delay: 3s;
    z-index: 1;
}

.phone-screen {
    width: 100%;
    border-radius: 20px;
}

@keyframes float-phone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

.fade-in-delay-1 {
    animation: fadeIn 1s ease-out 0.2s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.4s both;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.6s both;
}

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

/* Sections */
.features-section,
.benefits-section,
.how-it-works-section,
.contact-section {
    padding: 100px 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
}

/* Feature Cards */
.feature-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-hover);
    border-color: var(--light-blue);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.feature-icon.blue { background: linear-gradient(135deg, #0066CC, #0052A3); }
.feature-icon.yellow { background: linear-gradient(135deg, #FFD700, #FFA500); }
.feature-icon.red { background: linear-gradient(135deg, #FF6B6B, #EE5A52); }
.feature-icon.green { background: linear-gradient(135deg, #51CF66, #37B24D); }
.feature-icon.purple { background: linear-gradient(135deg, #845EF7, #5F3DC4); }
.feature-icon.orange { background: linear-gradient(135deg, #FF922B, #FD7E14); }
.feature-icon.teal { background: linear-gradient(135deg, #20C997, #12B886); }
.feature-icon.indigo { background: linear-gradient(135deg, #5C7CFA, #4263EB); }

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Benefits Section */
.benefits-section {
    background: var(--bg-light);
}

.benefit-image-container {
    position: relative;
    margin-bottom: 2rem;
}

.benefit-image-container img {
    max-width: 400px;
    margin: 0 auto;
    display: block;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
    animation: float-card 4s infinite ease-in-out;
}

.floating-card i {
    font-size: 1.5rem;
}

.card-1 {
    top: 10%;
    right: -10%;
}

.card-1 i {
    color: #51CF66;
}

.card-2 {
    bottom: 10%;
    left: -10%;
}

.card-2 i {
    color: var(--primary-yellow);
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.benefit-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.benefit-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.benefit-list {
    list-style: none;
    padding: 0;
}

.benefit-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.benefit-list i {
    color: var(--primary-blue);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.benefit-list strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.benefit-list p {
    color: var(--text-gray);
    margin: 0;
}

/* How It Works */
.how-it-works-section {
    background: var(--white);
}

.step-card {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 5px 15px var(--shadow);
}

.step-icon {
    width: 100px;
    height: 100px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 3rem auto 1.5rem;
    font-size: 2.5rem;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.step-card:hover .step-icon {
    background: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1);
}

.step-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step-description {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
}

.contact-info {
    padding-right: 2rem;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: var(--text-gray);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--white);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form-container {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

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

.contact-form label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--text-dark);
}

.contact-form .form-control {
    border: 2px solid #E9ECEF;
    border-radius: 10px;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.1);
    outline: none;
}

.contact-form textarea.form-control {
    resize: vertical;
}

.contact-form button[type="submit"] {
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer .logo-text {
    color: var(--white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1rem;
}

.footer-title {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

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

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

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .hero-image-container {
        height: 400px;
        margin-top: 3rem;
    }

    .phone-mockup {
        width: 220px;
    }

    .benefit-image-container img {
        max-width: 100%;
    }

    .floating-card {
        position: static;
        display: inline-flex;
        margin-top: 1rem;
    }
}

@media (max-width: 767px) {
    .hero-section {
        padding: 120px 0 60px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta .btn {
        width: 100%;
        margin-bottom: 1rem;
    }

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

    .features-section,
    .benefits-section,
    .how-it-works-section,
    .contact-section {
        padding: 60px 0;
    }

    .contact-info {
        padding-right: 0;
        margin-bottom: 3rem;
    }
}

/* Scroll reveal animation */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}