/* Color Palette - AI Association */
:root {
    --teal: #22A599;
    --sky-blue: #00A8DF;
    --dark-blue: #044869;
    --very-dark-blue: #08223F;
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --gray: #E1E8ED;
    --text-dark: #1A1A1A;
    --text-light: #6B7280;
    --dark-bg: #0A1B2E;
    --dark-card: #0F2538;
    --dark-card-hover: #152F45;
    --text-light-on-dark: #E5E7EB;
    --text-muted-on-dark: #9CA3AF;
}

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

body {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--very-dark-blue) 0%, var(--dark-blue) 50%, #0A1B2E 100%);
    background-attachment: fixed;
    color: var(--text-light-on-dark);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
    transition: font-family 0.3s ease;
}

body[dir="rtl"] {
    font-family: 'Cairo', 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Animated Professional Background */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

#background-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

/* Animated Particles */
.particle-container {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--sky-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 168, 223, 0.8), 0 0 20px rgba(0, 168, 223, 0.4);
    animation: particleFloat 20s infinite ease-in-out;
}

.particle-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.particle-2 {
    top: 20%;
    right: 15%;
    animation-delay: -3s;
    animation-duration: 30s;
}

.particle-3 {
    bottom: 25%;
    left: 20%;
    animation-delay: -6s;
    animation-duration: 28s;
}

.particle-4 {
    top: 60%;
    right: 25%;
    animation-delay: -9s;
    animation-duration: 32s;
}

.particle-5 {
    bottom: 15%;
    right: 10%;
    animation-delay: -12s;
    animation-duration: 27s;
}

.particle-6 {
    top: 40%;
    left: 5%;
    animation-delay: -15s;
    animation-duration: 29s;
}

.particle-7 {
    top: 70%;
    left: 50%;
    animation-delay: -18s;
    animation-duration: 26s;
}

.particle-8 {
    top: 30%;
    left: 70%;
    animation-delay: -21s;
    animation-duration: 31s;
}

@keyframes particleFloat {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(100px, -80px) scale(1.2);
        opacity: 0.8;
    }
    50% {
        transform: translate(-80px, 120px) scale(0.8);
        opacity: 0.4;
    }
    75% {
        transform: translate(120px, 60px) scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
}

/* Grid Lines Effect */
.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 168, 223, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 223, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.5;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 168, 223, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(34, 165, 153, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

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

/* Language Toggle */
.language-toggle-container {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
}

body[dir="rtl"] .language-toggle-container {
    right: auto;
    left: 30px;
}

.language-toggle {
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 15px rgba(0, 168, 223, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.language-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(0, 168, 223, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Header */
.header {
    background: transparent;
    padding: 40px 40px 20px;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.logo-img {
    height: 140px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    filter: drop-shadow(0 4px 20px rgba(0, 168, 223, 0.4));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 6px 25px rgba(0, 168, 223, 0.6));
}

.ai-logo {
    height: 150px;
}

.ican-logo {
    height: 150px;
}

.logo-connector {
    font-size: 3rem;
    color: var(--sky-blue);
    font-weight: 300;
    opacity: 0.7;
    margin: 0 10px;
    text-shadow: 0 0 20px rgba(0, 168, 223, 0.5);
    animation: connectorPulse 3s ease-in-out infinite;
}

@keyframes connectorPulse {
    0%, 100% {
        opacity: 0.7;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.logo-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    margin-top: 10px;
    margin-bottom: 0;
    text-transform: uppercase;
    text-shadow: 0 2px 20px rgba(0, 168, 223, 0.3);
    opacity: 0.9;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--sky-blue);
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.conference-info {
    font-size: 0.95rem;
    color: var(--text-muted-on-dark);
    font-weight: 400;
    letter-spacing: 0.3px;
    margin-top: 8px;
}

/* Navigation Tabs */
.tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    min-width: 200px;
    padding: 22px 32px;
    background: rgba(15, 37, 56, 0.6);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(0, 168, 223, 0.2);
    border-radius: 16px;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-light-on-dark);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 168, 223, 0.15);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn:hover {
    border-color: var(--sky-blue);
    background: rgba(15, 37, 56, 0.8);
    transform: translateY(-4px);
    box-shadow: 
        0 12px 32px rgba(0, 168, 223, 0.4),
        0 0 0 1px rgba(0, 168, 223, 0.5);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    border-color: transparent;
    box-shadow: 
        0 12px 40px rgba(0, 168, 223, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.tab-icon {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--sky-blue);
    opacity: 0.7;
    letter-spacing: 1px;
}

.tab-btn.active .tab-icon {
    color: var(--white);
    opacity: 1;
}

/* Page Sections */
.page-section {
    display: none;
    position: relative;
    z-index: 10;
}

.page-section.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

/* Home Page */
.home-content {
    text-align: center;
    padding: 10px 20px;
}

.intro-section {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
    padding: 0 20px;
}

.home-title {
    font-family: 'Playfair Display', 'Poppins', serif;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.home-description {
    font-family: 'Playfair Display', 'Poppins', serif;
    font-size: 1.15rem;
    color: var(--text-light-on-dark);
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.85;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

body[dir="rtl"] .tools-grid {
    direction: rtl;
}

.tool-card {
    background: rgba(15, 37, 56, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px 35px;
    border: 2px solid rgba(0, 168, 223, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 168, 223, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

body[dir="rtl"] .tool-card {
    text-align: right;
    direction: rtl;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sky-blue) 0%, var(--teal) 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 168, 223, 0.5);
    box-shadow: 
        0 20px 60px rgba(0, 168, 223, 0.3),
        0 0 0 1px rgba(0, 168, 223, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    background: rgba(15, 37, 56, 0.9);
}

.tool-card-icon {
    font-family: 'Playfair Display', 'Poppins', serif;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1;
    text-align: left;
}

body[dir="rtl"] .tool-card-icon {
    text-align: right;
}

.tool-card h3 {
    font-family: 'Playfair Display', 'Poppins', serif;
    font-size: 1.5rem;
    color: var(--text-light-on-dark);
    margin-bottom: 15px;
    font-weight: 600;
    text-align: left;
}

body[dir="rtl"] .tool-card h3 {
    text-align: right;
}

.tool-card p {
    font-family: 'Playfair Display', 'Poppins', serif;
    color: var(--text-muted-on-dark);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
    text-align: left;
}

body[dir="rtl"] .tool-card p {
    text-align: right;
}

.tool-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 168, 223, 0.2);
}

body[dir="rtl"] .tool-card-footer {
    flex-direction: row-reverse;
}

.tool-badge {
    font-family: 'Playfair Display', 'Poppins', serif;
    background: linear-gradient(135deg, rgba(0, 168, 223, 0.2) 0%, rgba(34, 165, 153, 0.2) 100%);
    color: var(--sky-blue);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(0, 168, 223, 0.3);
}

.tool-arrow {
    font-size: 1.5rem;
    color: var(--sky-blue);
    transition: transform 0.3s ease;
}

.tool-card:hover .tool-arrow {
    transform: translateX(5px);
}

body[dir="rtl"] .tool-arrow {
    transform: scaleX(-1);
}

body[dir="rtl"] .tool-card:hover .tool-arrow {
    transform: scaleX(-1) translateX(-5px);
}

/* Back Button */
.back-button {
    background: rgba(15, 37, 56, 0.8);
    backdrop-filter: blur(15px);
    color: var(--sky-blue);
    border: 2px solid rgba(0, 168, 223, 0.3);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-button:hover {
    background: rgba(0, 168, 223, 0.1);
    border-color: var(--sky-blue);
    transform: translateX(-3px);
}

body[dir="rtl"] .back-button:hover {
    transform: translateX(3px);
}

/* Main Content */
.main-content {
    background: rgba(15, 37, 56, 0.7);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 50px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(0, 168, 223, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    min-height: 600px;
    border: 1px solid rgba(0, 168, 223, 0.2);
    position: relative;
    z-index: 10;
}

.tool-section {
    display: none;
}

.tool-section.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-header {
    margin-bottom: 40px;
    text-align: center;
}

.tool-header h2 {
    font-size: 2.4rem;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    font-weight: 700;
}

.tool-description {
    font-size: 1.15rem;
    color: var(--text-muted-on-dark);
    margin-bottom: 18px;
    font-weight: 400;
}

.track-badge {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 
        0 4px 15px rgba(0, 168, 223, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    letter-spacing: 0.5px;
}

/* Intro Screen */
.intro-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.intro-card {
    background: rgba(15, 37, 56, 0.7);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 60px 50px;
    max-width: 900px;
    width: 100%;
    text-align: center;
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(0, 168, 223, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 168, 223, 0.25);
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 168, 223, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.intro-card h3 {
    font-size: 1.8rem;
    color: var(--text-light-on-dark);
    margin-bottom: 30px;
}

.benefits-list {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.benefits-list li {
    padding: 15px 0;
    font-size: 1.1rem;
    color: var(--text-light-on-dark);
    border-bottom: 1px solid rgba(0, 168, 223, 0.15);
}

.benefits-list li:last-child {
    border-bottom: none;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    border: none;
    padding: 18px 45px;
    font-size: 1.15rem;
    font-weight: 600;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 24px rgba(0, 168, 223, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 32px rgba(0, 168, 223, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%);
    backdrop-filter: blur(10px);
    color: var(--sky-blue);
    border: 2px solid var(--sky-blue);
    padding: 16px 40px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 30px;
    box-shadow: 
        0 4px 15px rgba(0, 168, 223, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 
        0 8px 24px rgba(0, 168, 223, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 168, 223, 0.15);
    border-radius: 4px;
    margin-bottom: 40px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sky-blue) 0%, var(--teal) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Questions Screen */
.questions-screen {
    max-width: 800px;
    margin: 0 auto;
}

.question-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 25px;
    box-shadow: 
        0 12px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 168, 223, 0.15);
    border: 1px solid rgba(0, 168, 223, 0.2);
    text-align: left;
    direction: ltr;
}

body[dir="rtl"] .question-card {
    text-align: right;
    direction: rtl;
}

.question-card h3 {
    font-size: 1.3rem;
    color: var(--text-light-on-dark);
    margin-bottom: 25px;
    text-align: left;
}

body[dir="rtl"] .question-card h3 {
    text-align: right;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.answer-option {
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(0, 168, 223, 0.15);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.05rem;
    text-align: left;
    color: var(--text-light-on-dark);
    direction: ltr;
}

body[dir="rtl"] .answer-option {
    text-align: right;
    direction: rtl;
}

.answer-option:hover {
    border-color: var(--sky-blue);
    background: linear-gradient(135deg, rgba(0, 168, 223, 0.08) 0%, rgba(34, 165, 153, 0.08) 100%);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 168, 223, 0.15);
}

.answer-option.selected {
    border-color: var(--sky-blue);
    background: linear-gradient(135deg, rgba(0, 168, 223, 0.15) 0%, rgba(34, 165, 153, 0.15) 100%);
    font-weight: 600;
    box-shadow: 
        0 6px 20px rgba(0, 168, 223, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transform: translateX(8px);
}

.question-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

/* Forms */
.form-screen {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-light-on-dark);
    margin-bottom: 8px;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(0, 168, 223, 0.15);
    border-radius: 12px;
    font-size: 1.05rem;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
    backdrop-filter: blur(5px);
    color: var(--text-light-on-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--sky-blue);
    box-shadow: 
        0 0 0 4px rgba(0, 168, 223, 0.2),
        0 4px 12px rgba(0, 168, 223, 0.25);
    transform: translateY(-1px);
    background: var(--dark-card);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted-on-dark);
    opacity: 0.7;
}

/* Results Screen */
.results-screen {
    max-width: 900px;
    margin: 0 auto;
}

.results-container {
    text-align: center;
}

.results-container h3 {
    font-size: 1.8rem;
    color: var(--text-light-on-dark);
    margin-bottom: 40px;
}

.score-display {
    margin-bottom: 50px;
}

.score-circle {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 
        0 20px 50px rgba(0, 168, 223, 0.4),
        0 0 0 8px rgba(0, 168, 223, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    color: var(--white);
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 
            0 20px 50px rgba(0, 168, 223, 0.4),
            0 0 0 8px rgba(0, 168, 223, 0.1),
            inset 0 2px 0 rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 
            0 20px 50px rgba(0, 168, 223, 0.5),
            0 0 0 12px rgba(0, 168, 223, 0.15),
            inset 0 2px 0 rgba(255, 255, 255, 0.3);
    }
}

.score-circle span:first-child {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.score-label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 10px;
    opacity: 0.9;
}

.result-section {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 30px;
    text-align: left;
    direction: ltr;
    box-shadow: 
        0 12px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 168, 223, 0.15);
    border: 1px solid rgba(0, 168, 223, 0.2);
    position: relative;
    overflow: hidden;
}

body[dir="rtl"] .result-section {
    text-align: right;
    direction: rtl;
}

.result-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--sky-blue) 0%, var(--teal) 100%);
}

.result-section h4 {
    font-size: 1.3rem;
    color: var(--text-light-on-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}

body[dir="rtl"] .result-section h4 {
    text-align: right;
}

.email-section {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    margin: 30px 0;
    text-align: center;
    border: 1px solid rgba(0, 168, 223, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.email-section h4 {
    color: var(--text-light-on-dark);
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
}

.email-input-group {
    display: flex;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto 15px;
    flex-wrap: wrap;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 12px 20px;
    background: var(--dark-bg);
    border: 2px solid rgba(0, 168, 223, 0.3);
    border-radius: 10px;
    color: var(--text-light-on-dark);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.email-input:focus {
    outline: none;
    border-color: var(--sky-blue);
    box-shadow: 0 0 0 3px rgba(0, 168, 223, 0.1);
}

.email-input::placeholder {
    color: var(--text-muted-on-dark);
}

.email-status {
    font-size: 0.9rem;
    margin-top: 10px;
    min-height: 20px;
}

body[dir="rtl"] .email-input-group {
    flex-direction: row-reverse;
}

@media (max-width: 768px) {
    .email-input-group {
        flex-direction: column;
    }
    
    .email-input {
        min-width: 100%;
    }
    
    body[dir="rtl"] .email-input-group {
        flex-direction: column;
    }
}

.result-section ul {
    list-style: none;
    padding-left: 0;
    text-align: left;
}

body[dir="rtl"] .result-section ul {
    text-align: right;
    padding-right: 0;
}

.result-section li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-light-on-dark);
    text-align: left;
}

body[dir="rtl"] .result-section li {
    text-align: right;
}

.result-section li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--sky-blue);
    font-weight: bold;
    font-size: 1.2rem;
}

.benchmark-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
    direction: ltr;
}

body[dir="rtl"] .benchmark-comparison {
    direction: rtl;
}

.benchmark-item {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
    backdrop-filter: blur(5px);
    padding: 25px;
    border-radius: 16px;
    text-align: center;
    direction: ltr;
    border: 2px solid rgba(0, 168, 223, 0.15);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 168, 223, 0.1);
    transition: all 0.3s ease;
    color: var(--text-light-on-dark);
}

body[dir="rtl"] .benchmark-item {
    direction: rtl;
}

.benchmark-item:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 12px 32px rgba(0, 168, 223, 0.15),
        0 0 0 1px rgba(0, 168, 223, 0.2);
    border-color: var(--sky-blue);
}

.benchmark-item strong {
    display: block;
    font-size: 1.5rem;
    color: var(--sky-blue);
    margin-bottom: 5px;
}

.learning-path-item {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
    backdrop-filter: blur(5px);
    border-left: 5px solid;
    border-image: linear-gradient(180deg, var(--sky-blue) 0%, var(--teal) 100%) 1;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 16px;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 168, 223, 0.1);
    transition: all 0.3s ease;
    position: relative;
    color: var(--text-light-on-dark);
}

.learning-path-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--sky-blue) 0%, var(--teal) 100%);
    border-radius: 16px 0 0 16px;
}

.learning-path-item:hover {
    transform: translateX(5px);
    box-shadow: 
        0 12px 32px rgba(0, 168, 223, 0.12),
        0 0 0 1px rgba(0, 168, 223, 0.2);
}

.learning-path-item h5 {
    color: var(--text-light-on-dark);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.learning-path-item p {
    color: var(--text-muted-on-dark);
    margin-bottom: 8px;
}

.resources-content {
    display: block;
    line-height: 1.8;
}

.resources-container {
    margin-top: 8px;
}

.resources-section {
    margin: 12px 0;
    padding: 12px;
    border-radius: 6px;
    background-color: rgba(0, 168, 223, 0.05);
    border-left: 3px solid;
}

.resources-section.resources-free {
    border-left-color: var(--teal);
    background-color: rgba(0, 200, 150, 0.08);
}

.resources-section.resources-paid {
    border-left-color: #FFA500;
    background-color: rgba(255, 165, 0, 0.08);
}

.resources-section strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 0.95em;
}

.resources-section.resources-free strong {
    color: var(--teal);
}

.resources-section.resources-paid strong {
    color: #FFA500;
}

.resources-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    line-height: 1.6;
}

.resource-link {
    color: var(--sky-blue);
    text-decoration: underline;
    text-decoration-color: rgba(0, 168, 223, 0.5);
    text-underline-offset: 3px;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 0 4px;
    cursor: pointer;
    font-weight: 500;
}

.resource-link:hover {
    color: var(--teal);
    text-decoration-color: var(--teal);
    text-decoration-thickness: 2px;
    transform: translateY(-1px);
    background-color: rgba(0, 168, 223, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
}

.resource-link:visited {
    color: #6B46C1;
    text-decoration-color: #6B46C1;
}

.resource-link:active {
    color: var(--teal);
    transform: translateY(0);
}

.timeline-note {
    color: var(--text-muted-on-dark);
    font-style: italic;
    margin-bottom: 25px;
    padding: 12px 18px;
    background: rgba(0, 168, 223, 0.08);
    border-left: 3px solid var(--sky-blue);
    border-radius: 8px;
    font-size: 0.95rem;
}

.timeline {
    margin-top: 30px;
    position: relative;
}

.timeline-item {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
    position: relative;
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(5px);
}

.timeline-marker {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 30px;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    border: 4px solid var(--dark-bg);
    box-shadow: 0 0 0 3px rgba(0, 168, 223, 0.2), 0 4px 12px rgba(0, 168, 223, 0.3);
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.2);
    box-shadow: 0 0 0 4px rgba(0, 168, 223, 0.3), 0 6px 16px rgba(0, 168, 223, 0.4);
}

.timeline-line {
    width: 3px;
    flex: 1;
    background: linear-gradient(180deg, var(--sky-blue) 0%, var(--teal) 100%);
    margin-top: 5px;
    border-radius: 2px;
    opacity: 0.6;
}

.timeline-content {
    flex: 1;
    background: linear-gradient(135deg, rgba(0, 168, 223, 0.05) 0%, rgba(34, 165, 153, 0.05) 100%);
    border-radius: 12px;
    padding: 20px 25px;
    border: 1px solid rgba(0, 168, 223, 0.15);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
    background: linear-gradient(135deg, rgba(0, 168, 223, 0.1) 0%, rgba(34, 165, 153, 0.1) 100%);
    border-color: rgba(0, 168, 223, 0.3);
    transform: translateX(3px);
}

.timeline-week-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 168, 223, 0.3);
}

.timeline-topic {
    color: var(--text-light-on-dark);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.timeline-description {
    color: var(--text-muted-on-dark);
    margin: 0 0 12px 0;
    line-height: 1.6;
}

.timeline-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.timeline-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.timeline-tag-project {
    background: rgba(0, 168, 223, 0.15);
    color: var(--sky-blue);
    border: 1px solid rgba(0, 168, 223, 0.3);
}

.timeline-tag-hours {
    background: rgba(34, 165, 153, 0.15);
    color: var(--teal);
    border: 1px solid rgba(34, 165, 153, 0.3);
}

.career-path {
    background: linear-gradient(135deg, rgba(0, 168, 223, 0.08) 0%, rgba(34, 165, 153, 0.08) 100%);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    padding: 30px;
    margin-bottom: 25px;
    border: 1px solid rgba(0, 168, 223, 0.2);
    box-shadow: 
        0 8px 24px rgba(0, 168, 223, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.career-path:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 32px rgba(0, 168, 223, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border-color: rgba(0, 168, 223, 0.3);
}

.career-path h5 {
    color: var(--text-light-on-dark);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.skill-badge {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--teal) 100%);
    color: var(--white);
    border-radius: 25px;
    font-size: 0.95rem;
    margin: 6px 6px 6px 0;
    font-weight: 600;
    box-shadow: 
        0 4px 12px rgba(0, 168, 223, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.skill-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 6px 16px rgba(0, 168, 223, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Footer */
.footer {
    text-align: center;
    padding: 35px 20px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-top: 50px;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 168, 223, 0.2);
    border-top-color: var(--sky-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

.loading-state p {
    color: var(--text-muted-on-dark);
    font-size: 1.1rem;
    margin-top: 15px;
}

/* RTL Support */
body[dir="rtl"] {
    direction: rtl;
}

body[dir="rtl"] .answer-option:hover {
    transform: translateX(-5px);
}

body[dir="rtl"] .answer-option.selected {
    transform: translateX(-8px);
}

body[dir="rtl"] .learning-path-item:hover {
    transform: translateX(-5px);
}

body[dir="rtl"] .result-section::before {
    left: auto;
    right: 0;
}

body[dir="rtl"] .result-section li {
    padding-left: 0;
    padding-right: 25px;
}

body[dir="rtl"] .result-section li:before {
    left: auto;
    right: 0;
}

body[dir="rtl"] .timeline-item {
    flex-direction: row-reverse;
}

body[dir="rtl"] .timeline-item:hover {
    transform: translateX(-5px);
}

body[dir="rtl"] .timeline-note {
    border-left: none;
    border-right: 3px solid var(--sky-blue);
    text-align: right;
}

body[dir="rtl"] .learning-path-item::before {
    left: auto;
    right: 0;
    border-radius: 0 16px 16px 0;
}

body[dir="rtl"] .benefits-list {
    text-align: right;
}

body[dir="rtl"] .question-nav {
    flex-direction: row-reverse;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .header {
        padding: 40px 20px 30px;
    }

    .language-toggle-container {
        top: 20px;
        right: 20px;
    }

    body[dir="rtl"] .language-toggle-container {
        right: auto;
        left: 20px;
    }

    .logos-container {
        gap: 15px;
        margin-bottom: 20px;
    }

    .logo-img {
        height: 100px;
    }

    .ai-logo {
        height: 110px;
    }

    .ican-logo {
        height: 110px;
    }

    .logo-connector {
        font-size: 2rem;
        margin: 0 5px;
    }

    .logo-subtitle {
        font-size: 1.4rem;
        letter-spacing: 2px;
    }

    .intro-section {
        padding: 10px 15px;
        margin-bottom: 50px;
    }

    .home-title {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 10px;
    }

    .home-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .tool-card {
        min-height: auto;
        padding: 30px 25px;
    }

    .logo-subtitle {
        font-size: 1.5rem;
    }

    .tabs {
        flex-direction: column;
    }

    .tab-btn {
        min-width: 100%;
    }

    .main-content {
        padding: 25px 20px;
    }

    .intro-card {
        padding: 30px 20px;
    }

    .score-circle {
        width: 150px;
        height: 150px;
    }

    .score-circle span:first-child {
        font-size: 2.5rem;
    }
}