/* Welcome Page Styles */
.welcome-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 25%, #93c5fd 50%, #60a5fa 75%, #3b82f6 100%);
    
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    position: relative;
}

.welcome-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.2) 0%, transparent 50%);
    
    pointer-events: none;
    z-index: 0;
}

/* Floating background elements */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-icon {
    position: absolute;
    font-size: 50px;
    opacity: 0.35;
    filter: blur(1px) brightness(1.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border-radius: 50%;
    border: 1.5px solid rgba(147, 197, 253, 0.25);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
}

.floating-icon i {
    color: rgba(96, 165, 250, 0.5);
    filter: drop-shadow(0 0 6px rgba(147, 197, 253, 0.3));
}

.floating-icon:hover {
    opacity: 0.5;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(147, 197, 253, 0.35);
}

.floating-icon:hover i {
    color: rgba(96, 165, 250, 0.65);
    filter: drop-shadow(0 0 8px rgba(147, 197, 253, 0.4));
}

.icon-9 {
    top: 8%;
    left: 15%;
    animation: floatSlow9 23s ease-in-out infinite;
    animation-delay: -9s;
    opacity: 0.4;
}

.icon-5 {
    top: 10%;
    right: 12%;
    animation: floatSlow5 30s ease-in-out infinite;
    animation-delay: -15s;
    opacity: 0.4;
}

.icon-2 {
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    animation: floatSlow2 25s ease-in-out infinite;
    animation-delay: -5s;
    opacity: 0.4;
}

.icon-1 {
    top: 28%;
    left: 8%;
    animation: floatSlow1 20s ease-in-out infinite;
    opacity: 0.4;
}

.icon-6 {
    top: 32%;
    right: 10%;
    animation: floatSlow6 24s ease-in-out infinite;
    animation-delay: -8s;
    opacity: 0.4;
}

.icon-8 {
    top: 50%;
    left: 6%;
    transform: translateY(-50%);
    animation: floatSlow8 21s ease-in-out infinite;
    animation-delay: -7s;
    opacity: 0.45;
}

.icon-4 {
    top: 52%;
    right: 8%;
    transform: translateY(-50%);
    animation: floatSlow4 18s ease-in-out infinite;
    animation-delay: -3s;
    opacity: 0.45;
}

.icon-7 {
    top: 68%;
    left: 12%;
    animation: floatSlow7 26s ease-in-out infinite;
    animation-delay: -12s;
    opacity: 0.5;
}

.icon-3 {
    top: 70%;
    right: 15%;
    animation: floatSlow3 22s ease-in-out infinite;
    animation-delay: -10s;
    opacity: 0.5;
}

.icon-10 {
    bottom: 18%;
    left: 50%;
    transform: translateX(-50%);
    animation: floatSlow10 27s ease-in-out infinite;
    animation-delay: -11s;
    opacity: 0.5;
}

@keyframes floatSlow1 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(30px, -40px) scale(1.1) rotate(5deg);
    }
    50% {
        transform: translate(-20px, -60px) scale(0.9) rotate(-5deg);
    }
    75% {
        transform: translate(40px, -20px) scale(1.05) rotate(3deg);
    }
}

@keyframes floatSlow2 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    33% {
        transform: translate(-50px, 30px) scale(1.15) rotate(-8deg);
    }
    66% {
        transform: translate(40px, -30px) scale(0.85) rotate(8deg);
    }
}

@keyframes floatSlow3 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(-30px, 50px) scale(1.1) rotate(-6deg);
    }
    50% {
        transform: translate(50px, 20px) scale(0.9) rotate(6deg);
    }
    75% {
        transform: translate(-20px, -40px) scale(1.05) rotate(-3deg);
    }
}

@keyframes floatSlow4 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    50% {
        transform: translate(60px, -50px) scale(1.2) rotate(10deg);
    }
}

@keyframes floatSlow5 {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(-45%, -55%) scale(1.1) rotate(5deg);
    }
    50% {
        transform: translate(-55%, -45%) scale(0.9) rotate(-5deg);
    }
    75% {
        transform: translate(-48%, -52%) scale(1.05) rotate(3deg);
    }
}

@keyframes floatSlow6 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    33% {
        transform: translate(35px, 45px) scale(1.1) rotate(-7deg);
    }
    66% {
        transform: translate(-25px, 20px) scale(0.9) rotate(7deg);
    }
}

@keyframes floatSlow7 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(40px, -30px) scale(1.15) rotate(6deg);
    }
    50% {
        transform: translate(-30px, 40px) scale(0.85) rotate(-6deg);
    }
    75% {
        transform: translate(20px, -20px) scale(1.05) rotate(4deg);
    }
}

@keyframes floatSlow8 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    33% {
        transform: translate(-45px, -35px) scale(1.1) rotate(-8deg);
    }
    66% {
        transform: translate(35px, 25px) scale(0.9) rotate(8deg);
    }
}

@keyframes floatSlow9 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(40px, -30px) scale(1.05) rotate(6deg);
    }
    50% {
        transform: translate(-30px, -50px) scale(0.95) rotate(-6deg);
    }
    75% {
        transform: translate(35px, -20px) scale(1.08) rotate(4deg);
    }
}

@keyframes floatSlow10 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    30% {
        transform: translate(-40px, 30px) scale(1.12) rotate(-7deg);
    }
    60% {
        transform: translate(30px, -25px) scale(0.88) rotate(7deg);
    }
}

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

.welcome-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 2;
}

/* Hero Section */
.welcome-hero {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 40px;
    padding: 60px 0;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 63px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 32px;
    color: #1f3b57;
}

.title-line {
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: nowrap;
    white-space: nowrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    margin-bottom: 8px;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.title-line:nth-child(3) {
    animation-delay: 0.6s;
}

.title-line .highlight {
    font-weight: 900;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(135deg, #1e40af, #2563eb, #3b82f6);
    background-size: 100%;
    position: relative;
}

.title-line:nth-child(1) .highlight {
    background-image: linear-gradient(135deg, #1e40af, #2563eb, #3b82f6);
    filter: drop-shadow(0 4px 12px rgba(30, 64, 175, 0.3));
}

.title-line:nth-child(2) .highlight {
    background-image: linear-gradient(135deg, #7c3aed, #8b5cf6, #a78bfa);
    filter: drop-shadow(0 4px 12px rgba(124, 58, 237, 0.3));
}

.title-line:nth-child(3) .highlight {
    background-image: linear-gradient(135deg, #ea580c, #f97316, #fb923c);
    filter: drop-shadow(0 4px 12px rgba(234, 88, 12, 0.3));
}

.title-line .subtle {
    color: #ffffff;
    font-weight: 700;
    font-size: 0.75em;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(255, 255, 255, 0.5),
        0 0 60px rgba(255, 255, 255, 0.3);
    -webkit-text-stroke: 0.5px rgba(0, 0, 0, 0.1);
}

/* AI Hero Badges */
.ai-hero-badges {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.ai-badge-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ai-badge-hero.primary {
    background: linear-gradient(135deg, 
        rgba(21, 101, 192, 0.95) 0%, 
        rgba(25, 118, 210, 0.95) 100%);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
    box-shadow: 0 4px 15px rgba(21, 101, 192, 0.5),
                0 0 30px rgba(21, 101, 192, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: aiPrimaryPulse 3s ease-in-out infinite;
}

.ai-badge-hero.secondary {
    background: linear-gradient(135deg, 
        rgba(124, 58, 237, 0.95) 0%, 
        rgba(139, 92, 246, 0.95) 100%);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.5),
                0 0 30px rgba(124, 58, 237, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: aiSecondaryPulse 3s ease-in-out infinite;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ai-badge-hero:hover {
    transform: translateY(-3px) scale(1.05);
}

.ai-badge-hero.primary:hover {
    box-shadow: 0 6px 25px rgba(21, 101, 192, 0.6),
                0 0 40px rgba(21, 101, 192, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.ai-badge-hero.secondary:hover {
    box-shadow: 0 6px 25px rgba(124, 58, 237, 0.6),
                0 0 40px rgba(124, 58, 237, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.ai-badge-hero i {
    font-size: 16px;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
}

.ai-badge-hero.primary i {
    animation: robotBounce 4s ease-in-out infinite;
}

.ai-badge-hero.secondary i {
    animation: sparkleFloat 3s ease-in-out infinite;
}

@keyframes aiPrimaryPulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(21, 101, 192, 0.5),
                    0 0 30px rgba(21, 101, 192, 0.25),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 0 6px 20px rgba(21, 101, 192, 0.6),
                    0 0 40px rgba(21, 101, 192, 0.35),
                    inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
}

@keyframes aiSecondaryPulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(124, 58, 237, 0.5),
                    0 0 30px rgba(124, 58, 237, 0.25),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 0 6px 20px rgba(124, 58, 237, 0.6),
                    0 0 40px rgba(124, 58, 237, 0.35),
                    inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
}

@keyframes robotBounce {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.1) rotate(-5deg);
    }
    75% {
        transform: scale(1.1) rotate(5deg);
    }
}

@keyframes sparkleFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-3px) rotate(10deg);
    }
}

.hero-subtitle {
    font-size: 28px;
    color: #ffffff;
    font-weight: 500;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
    text-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        0 4px 16px rgba(0, 0, 0, 0.15),
        0 0 20px rgba(255, 255, 255, 0.3),
        0 0 40px rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
    margin-bottom: 0;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInScale 1s ease-out 0.5s both;
    position: relative;
}

/* RIASEC Image */
.riasec-image {
    max-width: 100%;
    height: auto;
    width: 600px;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.15));
    cursor: pointer;
    transition: all 0.3s ease;
}

.riasec-image:hover {
    opacity: 0.9;
    transform: scale(1.02);
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.2));
}

/* About Section */
.welcome-about {
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 1s both;
    width: 100%;
}

.about-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(203, 213, 225, 0.5);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(6, 182, 212, 0.2);
}

.about-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: bounce 2s ease-in-out infinite;
}

.about-card h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1f3b57;
    margin-bottom: 16px;
}

.about-card p {
    font-size: 18px;
    color: #1f3b57;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* RIASEC Types Grid */
.riasec-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 1.2s both;
    align-items: stretch;
    width: 100%;
}

.type-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(203, 213, 225, 0.5);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    box-sizing: border-box;
    width: 100%;
}

.type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.type-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(148, 163, 184, 0.7);
    box-shadow: 0 12px 40px rgba(6, 182, 212, 0.3);
}

.type-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.type-card[data-type="R"] .type-icon {
    animation-delay: 0s;
}

.type-card[data-type="I"] .type-icon {
    animation-delay: 0.5s;
}

.type-card[data-type="A"] .type-icon {
    animation-delay: 1s;
}

.type-card[data-type="S"] .type-icon {
    animation-delay: 1.5s;
}

.type-card[data-type="E"] .type-icon {
    animation-delay: 2s;
}

.type-card[data-type="C"] .type-icon {
    animation-delay: 2.5s;
}

.type-card h3 {
    font-size: 30px;
    font-weight: 500;
    color: #1f3b57;
    margin-bottom: 12px;
}

.type-card h3::first-letter {
    font-weight: 800;
    font-size: 1.15em;
    text-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.1),
        0 0 6px rgba(0, 0, 0, 0.05);
    display: inline-block;
    line-height: 1;
    letter-spacing: 0.5px;
}

.type-card p {
    font-size: 15px;
    color: #1f3b57;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* Benefits Section */
.benefits-section {
    margin-bottom: 80px;
    animation: fadeInUp 0.8s ease-out 1.4s both;
    width: 100%;
}

.benefits-section h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f3b57;
    text-align: center;
    margin-bottom: 40px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    align-items: stretch;
    width: 100%;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(203, 213, 225, 0.5);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    box-sizing: border-box;
    width: 100%;
}

.benefit-item:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(148, 163, 184, 0.7);
    box-shadow: 0 8px 32px rgba(6, 182, 212, 0.25);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: inline-block;
}

.benefit-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f3b57;
    margin-bottom: 8px;
}

.benefit-item p {
    font-size: 15px;
    color: #1f3b57;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* AI Showcase Section */
.ai-showcase-section {
    margin-bottom: 80px;
    animation: fadeInUp 0.8s ease-out 1.6s both;
    width: 100%;
}

.ai-showcase-header {
    text-align: center;
    margin-bottom: 50px;
}

.ai-showcase-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, 
        rgba(21, 101, 192, 0.95) 0%, 
        rgba(13, 71, 161, 0.95) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: white;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    box-shadow: 
        0 8px 30px rgba(21, 101, 192, 0.5),
        0 0 50px rgba(21, 101, 192, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    animation: aiShowcasePulse 3s ease-in-out infinite;
}

.ai-showcase-badge i {
    font-size: 20px;
    animation: robotSpin 4s ease-in-out infinite;
}

@keyframes aiShowcasePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 8px 30px rgba(21, 101, 192, 0.5),
            0 0 50px rgba(21, 101, 192, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 
            0 12px 40px rgba(21, 101, 192, 0.7),
            0 0 70px rgba(21, 101, 192, 0.5),
            inset 0 1px 0 rgba(255, 255, 255, 0.4);
    }
}

@keyframes robotSpin {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

.ai-showcase-header h2 {
    font-size: 42px;
    font-weight: 800;
    color: #1f3b57;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1e40af, #2563eb, #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-showcase-subtitle {
    font-size: 19px;
    color: #1f3b57;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 500;
}

/* AI Features Grid */
.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}

.ai-feature-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    border: 2px solid rgba(147, 197, 253, 0.4);
    border-radius: 24px;
    padding: 36px 32px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.ai-feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.ai-feature-card:hover::before {
    opacity: 1;
    animation: rotate 10s linear infinite;
}

.ai-feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(59, 130, 246, 0.8);
    box-shadow: 
        0 20px 60px rgba(21, 101, 192, 0.35),
        0 0 80px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.ai-feature-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1565c0, #1976d2, #42a5f5);
    border-radius: 20px;
    box-shadow: 
        0 8px 24px rgba(21, 101, 192, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.ai-feature-icon i {
    font-size: 36px;
    color: white;
    z-index: 2;
    position: relative;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.ai-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    border-radius: 20px;
    opacity: 0;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.3);
    }
}

.ai-feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1f3b57;
    margin-bottom: 14px;
    text-align: center;
}

.ai-feature-card p {
    font-size: 15px;
    color: #475569;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 24px;
}

.ai-feature-preview {
    margin-top: 20px;
    padding: 16px;
    background: rgba(241, 245, 249, 0.7);
    border-radius: 12px;
    border: 1px solid rgba(203, 213, 225, 0.5);
}

/* Preview Styles */
.preview-line {
    height: 8px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.4), rgba(147, 197, 253, 0.4));
    border-radius: 4px;
    margin-bottom: 6px;
    animation: loadingShimmer 2s ease-in-out infinite;
}

.preview-line.short {
    width: 60%;
}

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

.preview-chip {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(96, 165, 250, 0.15));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #1e40af;
    margin-right: 6px;
    margin-bottom: 6px;
}

.preview-timeline {
    display: flex;
    gap: 8px;
    align-items: center;
}

.timeline-step {
    flex: 1;
    height: 12px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.6), rgba(96, 165, 250, 0.6));
    border-radius: 6px;
    position: relative;
}

.timeline-step::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #3b82f6;
    border-radius: 50%;
    border: 2px solid white;
}

.preview-bar {
    height: 10px;
    border-radius: 5px;
    margin-bottom: 8px;
}

.preview-bar.strength {
    width: 85%;
    background: linear-gradient(90deg, rgba(34, 197, 94, 0.6), rgba(74, 222, 128, 0.6));
}

.preview-bar.weakness {
    width: 45%;
    background: linear-gradient(90deg, rgba(251, 146, 60, 0.6), rgba(253, 186, 116, 0.6));
}

/* AI Stats */
.ai-showcase-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 2px solid rgba(147, 197, 253, 0.4);
    box-shadow: 0 8px 32px rgba(21, 101, 192, 0.2);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 100px 60px;
    animation: fadeInUp 0.8s ease-out 1.8s both;
    position: relative;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    margin-bottom: 60px;
    border: 1px solid rgba(203, 213, 225, 0.5);
    box-shadow: 0 8px 32px rgba(6, 182, 212, 0.2);
    overflow: hidden;
    width: 100%;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

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

.cta-content h2 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    color: #1f3b57;
    text-shadow: 
        0 2px 8px rgba(255, 255, 255, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.cta-content p {
    font-size: 20px;
    color: #1f3b57;
    margin-bottom: 48px;
    font-weight: 500;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.3);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #f97316, #fb923c, #fdba74);
    color: white;
    border: none;
    font-size: 22px;
    font-weight: 700;
    padding: 24px 64px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 
        0 12px 40px rgba(249, 115, 22, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 0 60px rgba(249, 115, 22, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: pulseScale 2s ease-in-out infinite;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 
        0 20px 60px rgba(249, 115, 22, 0.5),
        0 0 40px rgba(251, 146, 60, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 0 80px rgba(249, 115, 22, 0.3);
    animation: pulseScale 1.2s ease-in-out infinite;
    background: linear-gradient(135deg, #fb923c, #fdba74, #fed7aa);
}

.cta-button span {
    position: relative;
    z-index: 1;
}

.cta-arrow {
    font-size: 24px;
    transition: transform 0.3s ease;
}

.cta-button:hover .cta-arrow {
    transform: translateX(4px);
}

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

@keyframes pulseScale {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}


@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

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

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

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .welcome-hero {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding: 40px 0;
        margin-bottom: 30px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .hero-subtitle {
        font-size: 24px;
        margin-bottom: 0;
    }
    
    .riasec-image {
        width: 100%;
        max-width: 500px;
    }
    
    .riasec-types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .ai-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .ai-showcase-header h2 {
        font-size: 36px;
    }
    
    .ai-showcase-subtitle {
        font-size: 17px;
    }
    
    .ai-feature-card {
        padding: 28px 24px;
    }
    
    .ai-showcase-stats {
        gap: 24px;
        padding: 32px;
    }
    
    .stat-number {
        font-size: 40px;
    }
    
    .cta-section {
        padding: 80px 40px;
        margin: 50px 0;
    }
    
    .cta-content h2 {
        font-size: 44px;
    }
    
    .cta-content p {
        font-size: 18px;
    }
    
    .cta-button {
        font-size: 20px;
        padding: 20px 50px;
    }
    
    .about-card {
        padding: 35px;
    }
    
    .about-card h2 {
        font-size: 28px;
    }
    
    .about-card p {
        font-size: 16px;
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .welcome-container {
        padding: 20px 16px;
    }
    
    .welcome-hero {
        gap: 30px;
        padding: 30px 0;
        margin-bottom: 20px;
    }
    
    .hero-title {
        font-size: 36px;
        margin-bottom: 20px;
    }
    
    .title-line {
        gap: 12px;
        margin-bottom: 6px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 0;
    }
    
    .ai-hero-badges {
        gap: 8px;
        margin-top: 16px;
    }
    
    .ai-badge-hero {
        padding: 8px 16px;
        font-size: 12px;
        gap: 6px;
    }
    
    .ai-badge-hero i {
        font-size: 14px;
    }
    
    .riasec-image {
        width: 100%;
        max-width: 320px;
    }
    
    .welcome-about {
        margin-bottom: 40px;
    }
    
    .about-card {
        padding: 24px 20px;
    }
    
    .about-icon {
        font-size: 48px;
        margin-bottom: 16px;
    }
    
    .about-card h2 {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .about-card p {
        font-size: 15px;
        line-height: 1.6;
    }
    
    .riasec-types-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 40px;
    }
    
    .type-card {
        padding: 24px 20px;
    }
    
    .type-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .type-card h3 {
        font-size: 26px;
        margin-bottom: 10px;
    }
    
    .type-card p {
        font-size: 14px;
    }
    
    .benefits-section {
        margin-bottom: 40px;
    }
    
    .benefits-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .benefit-item {
        padding: 24px 20px;
    }
    
    .benefit-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .benefit-item h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .benefit-item p {
        font-size: 14px;
    }
    
    .ai-showcase-section {
        margin-bottom: 50px;
    }
    
    .ai-showcase-header {
        margin-bottom: 40px;
    }
    
    .ai-showcase-badge {
        padding: 10px 20px;
        font-size: 13px;
        gap: 8px;
    }
    
    .ai-showcase-badge i {
        font-size: 16px;
    }
    
    .ai-showcase-header h2 {
        font-size: 28px;
    }
    
    .ai-showcase-subtitle {
        font-size: 15px;
        padding: 0 10px;
    }
    
    .ai-features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .ai-feature-card {
        padding: 28px 20px;
    }
    
    .ai-feature-icon {
        width: 70px;
        height: 70px;
    }
    
    .ai-feature-icon i {
        font-size: 32px;
    }
    
    .ai-feature-card h3 {
        font-size: 20px;
    }
    
    .ai-feature-card p {
        font-size: 14px;
    }
    
    .ai-showcase-stats {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 20px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-label {
        font-size: 13px;
    }
    
    .cta-section {
        padding: 60px 24px;
        margin: 40px 0;
        border-radius: 30px;
    }
    
    .cta-content h2 {
        font-size: 28px;
        margin-bottom: 16px;
    }
    
    .cta-content p {
        font-size: 16px;
        margin-bottom: 32px;
    }
    
    .cta-button {
        font-size: 18px;
        padding: 18px 40px;
    }
    
    .floating-icon {
        font-size: 35px;
        width: 70px;
        height: 70px;
        opacity: 0.25;
    }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    .welcome-container {
        padding: 16px 12px;
    }
    
    .hero-title {
        font-size: 32px;
        margin-bottom: 16px;
    }
    
    .title-line {
        gap: 10px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 0;
    }
    
    .ai-hero-badges {
        gap: 6px;
        margin-top: 14px;
    }
    
    .ai-badge-hero {
        padding: 6px 12px;
        font-size: 11px;
        gap: 5px;
    }
    
    .ai-badge-hero i {
        font-size: 12px;
    }
    
    .riasec-image {
        max-width: 280px;
    }
    
    .about-card {
        padding: 20px 16px;
    }
    
    .about-card h2 {
        font-size: 22px;
    }
    
    .about-card p {
        font-size: 14px;
    }
    
    .type-card h3 {
        font-size: 24px;
    }
    
    .benefits-section h2 {
        font-size: 24px;
    }
    
    .ai-showcase-header h2 {
        font-size: 24px;
    }
    
    .ai-showcase-subtitle {
        font-size: 14px;
    }
    
    .ai-showcase-badge {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .ai-feature-card {
        padding: 24px 16px;
    }
    
    .ai-feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .ai-feature-icon i {
        font-size: 28px;
    }
    
    .ai-feature-card h3 {
        font-size: 18px;
    }
    
    .ai-showcase-stats {
        padding: 24px 16px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .cta-section {
        padding: 50px 20px;
    }
    
    .cta-content h2 {
        font-size: 24px;
    }
    
    .cta-content p {
        font-size: 15px;
    }
    
    .cta-button {
        font-size: 16px;
        padding: 16px 32px;
    }
    
    .floating-icon {
        display: none;
    }
}

/* HM Logo */
.hm-logo {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: block;
    transition: all 0.3s ease;
    padding: 8px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(96, 165, 250, 0.5);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(96, 165, 250, 0.2) inset,
        0 0 25px rgba(59, 130, 246, 0.4);
}

.hm-logo img {
    width: 100px;
    height: auto;
    display: block;
    transition: all 0.3s ease;
    filter: brightness(1);
}

.hm-logo:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(96, 165, 250, 0.7);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(96, 165, 250, 0.3) inset,
        0 0 35px rgba(6, 182, 212, 0.6);
    transform: translateY(-4px) scale(1.02);
}

.hm-logo:active {
    transform: translateY(-2px) scale(1);
}

@media (max-width: 768px) {
    .hm-logo {
        bottom: 16px;
        right: 16px;
        padding: 6px;
    }
    
    .hm-logo img {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .hm-logo {
        bottom: 12px;
        right: 12px;
        padding: 4px;
    }
    
    .hm-logo img {
        width: 70px;
    }
}