/* Color Variables */
:root {
    --primary-purple: #7C3AED;
    --deep-purple: #4C1D95;
    --accent-purple: #A855F7;
    --soft-lilac: #F4ECFF;
    --soft-lilac-2: #EFE3FF;
    --white: #FFFFFF;
    --light-gray: #F8F5FF;
    --text-gray: #5B4B78;
    --heading-ink: #2D1457;
    --border-gray: #E9DDFC;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-gray);
    background:
        radial-gradient(circle at 8% 10%, rgba(168, 85, 247, 0.12), transparent 26%),
        radial-gradient(circle at 90% 16%, rgba(124, 58, 237, 0.1), transparent 24%),
        var(--white);
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-gray);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    min-height: 42px;
    margin-left: -10rem;
}

.brand-logo {
    width: clamp(100px, 8vw, 155px);
    height: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: auto;
    transform: translateX(72px);
}

.nav-links a {
    color: var(--heading-ink);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
    transition: var(--transition);
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-purple);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: linear-gradient(180deg, #ffffff 0%, #f7efff 100%);
        gap: 0;
        display: none;
        padding: 1rem 0;
        border-top: 2px solid var(--primary-purple);
        box-shadow: 0 16px 30px rgba(124, 58, 237, 0.14);
    }

    .nav-links li {
        padding: 0;
    }

    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--border-gray);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links a:hover {
        background-color: rgba(124, 58, 237, 0.12);
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(145deg, #ffffff 0%, var(--soft-lilac) 55%, #f8f1ff 100%);
    color: var(--heading-ink);
    padding: 4rem 2rem 6rem 2rem;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    gap: 3rem;
    border-radius: 0 0 28px 28px;
    position: relative;
}

.hero-content {
    flex: 1;
    animation: slideInLeft 0.8s ease;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--deep-purple);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
    color: var(--white);
    text-decoration: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.6);
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 350px;
    min-width: 280px;
    animation: slideInRight 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-gray);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.12);
    text-align: center;
    animation: float 6s ease-in-out infinite;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.floating-card i {
    font-size: 3rem;
    color: var(--accent-purple);
}

.floating-card p {
    font-size: 1.05rem;
    color: var(--heading-ink);
}

.floating-card:nth-child(1) {
    width: 165px;
    top: -30px;
    left: 100px;
}

.floating-card.delay-1 {
    width: 165px;
    top: 90px;
    right: 125px;
    animation-delay: 2s;
}

.floating-card.delay-2 {
    width: 165px;
    bottom: -60px;
    left: 160px;
    animation-delay: 4s;
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background-color: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--heading-ink);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: linear-gradient(180deg, #ffffff 0%, #fcf9ff 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-gray);
    box-shadow: 0 8px 22px rgba(124, 58, 237, 0.08);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-purple);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.2);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-purple);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--heading-ink);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 6rem 2rem;
    background: linear-gradient(145deg, #ffffff 0%, var(--soft-lilac-2) 100%);
    color: var(--heading-ink);
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.9;
    color: var(--text-gray);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    background: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-gray);
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.08);
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--accent-purple);
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 1rem;
    color: var(--text-gray);
}

/* Contact Section */
.contact {
    padding: 6rem 2rem;
    background: #ffffff;
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

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

.info-card {
    background: linear-gradient(180deg, #ffffff 0%, #fbf8ff 100%);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    border: 1px solid var(--border-gray);
}

.info-card i {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-top: 0.5rem;
}

.info-card h4 {
    color: var(--heading-ink);
    margin-bottom: 0.5rem;
}

.info-card p {
    color: var(--text-gray);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #ffffff 0%, var(--soft-lilac) 100%);
    color: var(--heading-ink);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border-gray);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.social-links a {
    color: var(--deep-purple);
    font-size: 1.3rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-purple);
    transform: scale(1.2);
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

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

    .nav-links {
        display: none;
        transform: none;
    }

    .hero {
        flex-direction: column;
        padding: 4rem 2rem;
        gap: 2rem;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-visual {
        height: 300px;
    }

    .floating-card {
        width: 145px !important;
        padding: 1.8rem;
        font-size: 0.9rem;
    }

    .floating-card:nth-child(1) {
        width: 145px;
        top: 20px;
        left: 10px;
    }

    .floating-card.delay-1 {
        width: 145px;
        top: auto;
        bottom: 100px;
        right: 10px;
    }

    .floating-card.delay-2 {
        width: 145px;
        bottom: 10px;
        left: auto;
        right: 50px;
    }

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

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

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

    .section-header h2 {
        font-size: 2rem;
    }

    .about-content h2 {
        font-size: 2rem;
    }

    .about-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .hero-description {
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .cta-button {
        width: 100%;
        padding: 0.9rem 2rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .info-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
    }

    .info-card i {
        font-size: 2rem;
        margin: 0;
    }

    .nav-links a {
        padding: 0.8rem 1.5rem;
    }
}