/* Hero Section */
.hero {
    margin-top: 70px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(6, 214, 160, 0.1) 100%);
    animation: gradientShift 8s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-30px, -30px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

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

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.word {
    display: block;
    animation: fadeInDown 0.8s ease-out backwards;
}

.word:nth-child(1) { animation-delay: 0.1s; }
.word:nth-child(2) { animation-delay: 0.2s; }
.word:nth-child(3) { animation-delay: 0.3s; }
.word:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 500px;
    animation: fadeInUp 1s ease-out 0.5s backwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1s ease-out 0.7s backwards;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(6, 214, 160, 0.2) 100%);
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.2);
}

.card-1 {
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2) 0%, rgba(0, 102, 255, 0.2) 100%);
    color: var(--secondary);
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(6, 214, 160, 0.2) 100%);
    animation-delay: 1s;
}

.card-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, rgba(6, 214, 160, 0.2) 0%, rgba(255, 107, 107, 0.2) 100%);
    color: var(--tertiary);
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
    animation: fadeInUp 1s ease-out;
}

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

.feature-card {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.8s ease-out backwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

.feature-card:hover .feature-icon {
    animation: bounce 0.6s ease-out;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .hero-visual {
        height: 300px;
    }

    .floating-card {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .hero {
        margin-top: 60px;
        padding: 1rem;
        min-height: 80vh;
    }

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

    .hero-description {
        font-size: 1rem;
    }

    .features {
        padding: 3rem 1rem;
    }

    .features-grid {
        gap: 1.5rem;
    }
}