/* Home Features - All White Backgrounds */

/* Skills Section Card Fill Animation */
.skill-card {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 255, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 204, 255, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

/* Skill Bar Fill Animation */
.skill-bar {
    position: relative;
    background: rgba(255, 255, 255, 0.2);
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
}

.skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 255, 0.3), transparent);
    animation: skillBarShine 3s ease-in-out infinite;
}

@keyframes skillBarShine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, #00ccff, #00e5ff, #00ccff);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    animation: fillAnimation 2s ease-out forwards;
    transform-origin: left;
}

.skill-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: skillFillShine 2s ease-in-out infinite;
}

@keyframes fillAnimation {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

@keyframes skillFillShine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

/* Skill Card Hover Effects */
.skill-card:hover .skill-fill {
    background: linear-gradient(90deg, #0099ff, #00ccff, #00e5ff);
    animation: fillPulse 1s ease-in-out infinite;
}

@keyframes fillPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Skill Icon Animation */
.skill-card i {
    transition: all 0.3s ease;
}

.skill-card:hover i {
    transform: rotate(360deg) scale(1.1);
    color: #00ccff;
}

/* Skill Title Animation */
.skill-card h3 {
    position: relative;
    transition: all 0.3s ease;
}

.skill-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ccff, #00e5ff);
    transition: width 0.3s ease;
}

.skill-card:hover h3::after {
    width: 100%;
}

/* Features Section - White Background */
.features-section {
    padding: 100px 0;
    background: #ffffff;
    position: relative;
    z-index: 1;
    clear: both;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.feature-card:hover::before {
    left: 0;
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.03);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.25);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.feature-card:hover h3 {
    transform: translateY(-3px);
    color: white;
}

.feature-card:hover p {
    transform: translateY(-3px);
    color: rgba(255, 255, 255, 0.9);
}

.feature-card:hover .stat {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-3px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333333;
    position: relative;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card p {
    color: #666666;
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.stat {
    background: rgba(102, 126, 234, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #667eea;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

/* Spacer Section - White Background */
.spacer-section {
    padding: 80px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
    z-index: 2;
    clear: both;
}

.spacer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    animation: pulseBackground 4s ease-in-out infinite;
}

@keyframes pulseBackground {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.spacer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.divider-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
    position: relative;
    overflow: hidden;
}

.divider-line::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.8), transparent);
    filter: blur(4px);
    animation: slideLine 3s ease-in-out infinite;
}

.divider-line:nth-child(4)::before {
    animation-delay: 1.5s;
}

@keyframes slideLine {
    0% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

.divider-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    animation: pulse 2s infinite, rotate 8s linear infinite;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.divider-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.divider-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    }
}

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

.divider-text {
    text-align: center;
    max-width: 300px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUpText 1s ease forwards 0.5s;
}

.divider-text h3 {
    color: #333333;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.divider-text h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.8s ease;
}

.divider-text:hover h3::after {
    width: 100%;
}

.divider-text p {
    color: #666666;
    font-size: 1rem;
    line-height: 1.5;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUpText 1s ease forwards 0.8s;
}

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

/* Newsletter Section - White Background */
.newsletter-section {
    padding: 120px 0;
    margin-top: 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
    z-index: 3;
    clear: both;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.newsletter-text {
    flex: 1;
    color: #333333;
}

.newsletter-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.newsletter-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #666666;
    line-height: 1.6;
}

.newsletter-benefits {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(102, 126, 234, 0.1);
    padding: 15px 20px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.benefit-item i {
    font-size: 1.2rem;
    color: #667eea;
}

.benefit-item span {
    font-weight: 500;
    color: #333333;
}

.newsletter-form {
    flex: 1;
    max-width: 400px;
}

.newsletter-form-container {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-group input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.9);
    color: #333333;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: #999999;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
}

.form-group i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #667eea;
    font-size: 1.1rem;
}

.newsletter-btn {
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.newsletter-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.newsletter-message.success {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.newsletter-message.error {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-title {
        font-size: 2rem;
    }
    
    .newsletter-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .spacer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .divider-text {
        order: -1;
    }
}