/* ==========================================
   BOTONS
========================================== */
.btn {
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-family: 'Comfortaa', sans-serif !important;
    transition: var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.8rem;
    font-size: 1.1rem;
    border: 2px solid transparent;
    min-width: 200px;
    white-space: nowrap;
}

.btn i {
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
    display: inline-block;
    width: auto;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-cta), #d35400);
    color: var(--color-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-principal), var(--color-secundari));
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

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

.btn-secondary:hover {
    background: var(--color-principal);
    color: var(--color-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.btn-cta-white {
    background: var(--color-white);
    color: var(--color-cta);
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-family: 'Comfortaa', sans-serif !important;
    transition: var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.8rem;
    min-width: 200px;
    white-space: nowrap;
}

.btn-cta-white i {
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
    display: inline-block;
}

.btn-cta-white:hover {
    background: var(--color-principal);
    color: var(--color-white);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   FEATURES SECTION
========================================== */
.features-preview {
    padding: 2.5rem 2rem;
    background: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.features-preview::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, transparent 70%);
    animation: floatBubble 15s ease-in-out infinite;
}

.features-preview::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(135, 169, 107, 0.15) 0%, transparent 70%);
    animation: floatBubble 12s ease-in-out infinite reverse;
}

@keyframes floatBubble {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(100px, -50px) scale(1.2); }
    50% { transform: translate(-50px, -100px) scale(0.8); }
    75% { transform: translate(80px, 50px) scale(1.1); }
}

.features-grid {
    max-width: 1200px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 25px;
    border: 1px solid rgba(135, 169, 107, 0.2);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    transform: translateY(20px);
    opacity: 0;
    animation: slideInCard 0.8s ease-out forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.2s; }
.feature-card:nth-child(2) { animation-delay: 0.4s; }
.feature-card:nth-child(3) { animation-delay: 0.6s; }

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

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-tech), var(--color-accent), var(--color-cta));
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.feature-card:hover {
    transform: translateY(-12px) rotateY(5deg);
    box-shadow: var(--shadow-heavy);
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(135, 169, 107, 0.05) 100%);
}

.feature-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-bounce);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 120px;
    line-height: 1;
    text-align: center;
}

.feature-icon.ai-icon {
    color: #667eea;
}

.feature-icon.partner-icon {
    color: #f093fb;
}

.feature-icon.eco-icon {
    color: #4facfe;
}

.feature-card:hover .feature-icon {
    transform: scale(1.3) rotateY(15deg);
    filter: drop-shadow(0 0 20px currentColor);
    animation: bounceIcon 0.6s ease-in-out;
}

@keyframes bounceIcon {
    0% { transform: scale(1.3) rotateY(15deg); }
    50% { transform: scale(1.5) rotateY(15deg) rotateZ(10deg); }
    100% { transform: scale(1.3) rotateY(15deg); }
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Comfortaa', sans-serif !important;
    color: var(--color-principal);
    margin-bottom: 1rem;
}

.feature-desc {
    color: var(--color-secundari);
    line-height: 1.6;
    font-family: 'Comfortaa', sans-serif !important;
}

/* ==========================================
   CTA SECTION
========================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-cta) 0%, #d35400 100%);
    padding: 4rem 2rem;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60"><polygon points="30,5 35,20 50,20 40,30 45,45 30,35 15,45 20,30 10,20 25,20" fill="white" opacity="0.05"/></svg>') repeat;
    animation: rotatePattern 30s linear infinite;
}

@keyframes rotatePattern {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Comfortaa', sans-serif !important;
    margin-bottom: 1rem;
    animation: slideInUp 1s ease-out;
}

.cta-description {
    font-size: 1.2rem;
    font-family: 'Comfortaa', sans-serif !important;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: slideInUp 1s ease-out 0.2s both;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.4s both;
}