/* Apts R US AI Rental Assistant - Enhanced Premium Version */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --secondary-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --accent-gradient: linear-gradient(135deg, #fc466b 0%, #3f5efb 100%);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --accent-color: #f472b6;
    --success-color: #34d399;
    --bg-dark: #0a0a1a;
    --glow-purple: rgba(139, 92, 246, 0.5);
    --glow-pink: rgba(236, 72, 153, 0.5);
    --glow-blue: rgba(59, 130, 246, 0.5);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(ellipse at 10% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    animation: gridMove 20s linear infinite;
}

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

/* Floating Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    z-index: -1;
    animation: orbFloat 15s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--glow-purple);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--glow-pink);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--glow-blue);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(30px, -30px) scale(1.1); opacity: 0.8; }
    50% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.5; }
    75% { transform: translate(20px, 30px) scale(1.05); opacity: 0.7; }
}

.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 30px;
    position: relative;
}

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

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

.glass-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 50px;
    padding: 30px;
    animation: fadeInDown 1s ease-out;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.logo i {
    font-size: 3.5em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px var(--glow-purple));
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 20px var(--glow-purple)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 30px var(--glow-pink)); }
}

.logo h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5em;
    font-weight: 700;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 50%, #f9a8d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
}

.tagline {
    font-size: 1.3em;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.tagline strong {
    color: #f9a8d4;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { text-shadow: 0 0 10px var(--glow-pink); }
    to { text-shadow: 0 0 20px var(--glow-pink), 0 0 30px var(--glow-purple); }
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    gap: 15px;
    position: relative;
}

.feature i {
    font-size: 2.5em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 20px;
    border-radius: 20px;
    background-color: rgba(139, 92, 246, 0.15);
    transition: all 0.4s ease;
    position: relative;
}

.feature i::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 22px;
    background: var(--primary-gradient);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature:hover i {
    transform: rotate(5deg) scale(1.15);
    background-color: rgba(139, 92, 246, 0.25);
}

.feature:hover i::after {
    opacity: 0.3;
}

.feature span {
    font-weight: 600;
    font-size: 1.1em;
    color: #e2e8f0;
    line-height: 1.3;
}

/* Chat Interface */
.chat-container {
    height: 550px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.4s backwards;
    position: relative;
}

.chat-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, rgba(139, 92, 246, 0.1), transparent);
    pointer-events: none;
    z-index: 1;
    border-radius: 32px 32px 0 0;
}

.chat-header {
    padding: 25px 30px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.1));
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 2;
}

.chat-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4em;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header h2 i {
    color: #a78bfa;
    animation: robotBounce 2s ease-in-out infinite;
}

@keyframes robotBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.chat-header p {
    font-size: 0.95em;
    color: var(--text-secondary);
    margin: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    max-width: 75%;
    padding: 18px 24px;
    border-radius: 24px;
    font-size: 1em;
    line-height: 1.6;
    position: relative;
    animation: messageSlide 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ai-message {
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-bottom-left-radius: 8px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.user-message {
    align-self: flex-end;
    background: var(--primary-gradient);
    border-bottom-right-radius: 8px;
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.typing-indicator {
    padding: 15px 30px;
    align-self: flex-start;
}

.is-hidden {
    display: none !important;
}

.emoji {
    display: inline-block;
    line-height: 1;
}

.emoji-lg {
    font-size: 1.5em;
}

.emoji-md {
    font-size: 1.2em;
}

.typing-dots {
    display: flex;
    gap: 8px;
}

.typing-dots span {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #a78bfa, #f472b6);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1.2); opacity: 1; }
}

.chat-input {
    padding: 25px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 15px;
}

.chat-input input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(139, 92, 246, 0.3);
    padding: 18px 28px;
    border-radius: 50px;
    color: white;
    font-size: 1em;
    font-family: 'Outfit', sans-serif;
    transition: all 0.3s ease;
}

.chat-input input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.chat-input input:focus {
    outline: none;
    background: rgba(0, 0, 0, 0.4);
    border-color: #a78bfa;
    box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.2), 0 0 30px rgba(167, 139, 250, 0.3);
}

.chat-input button {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 0 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.chat-input button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

/* ============================================
   CONTACT INFO - REDESIGNED
   ============================================ */
.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px 20px;
    min-height: 160px;
    position: relative;
    overflow: hidden;
}

.info-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.info-item:hover::before {
    opacity: 1;
}

.info-item i {
    font-size: 2.2em;
    margin-bottom: 15px;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.5));
    transition: transform 0.3s ease;
}

.info-item:hover i {
    transform: scale(1.15) rotate(5deg);
}

.info-item .info-label {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    font-weight: 500;
}

.info-item .info-value {
    font-size: 1.1em;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
}

.info-item .info-value a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item .info-value a:hover {
    color: #a78bfa;
}

/* Guarantee Section */
.guarantee {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    color: var(--text-secondary);
    font-size: 1.1em;
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.guarantee i {
    color: #f472b6;
    margin-right: 10px;
    font-size: 1.3em;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes messageSlide {
    from { opacity: 0; transform: translateY(20px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb { 
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { 
    background: linear-gradient(180deg, #764ba2, #f093fb);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        margin: 20px auto;
        padding: 20px;
    }

    .logo h1 {
        font-size: 2.5em;
    }
    
    .logo i {
        font-size: 2.5em;
    }

    .tagline {
        font-size: 1.1em;
    }

    .chat-container {
        height: 480px;
        border-radius: 24px;
    }

    .message {
        max-width: 85%;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .feature {
        padding: 25px 15px;
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .info-item {
        min-height: 140px;
        padding: 25px 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
        margin: 10px auto;
    }
    
    .glass {
        border-radius: 24px;
    }

    header {
        padding: 20px;
        margin-bottom: 30px;
    }

    .logo {
        flex-direction: column;
        gap: 10px;
    }
    
    .logo h1 {
        font-size: 2.2em;
    }
    
    .logo i {
        font-size: 2.2em;
    }

    .tagline {
        font-size: 1em;
        line-height: 1.5;
    }

    .chat-container {
        height: 420px;
    }
    
    .chat-header {
        padding: 18px 20px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .chat-header h2 {
        font-size: 1.2em;
    }

    .message {
        max-width: 90%;
        font-size: 0.95em;
        padding: 14px 18px;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 30px;
    }

    .feature {
        padding: 20px 12px;
    }
    
    .feature i {
        font-size: 2em;
        padding: 15px;
    }
    
    .feature span {
        font-size: 0.95em;
    }

    /* Contact Info - Stacked on Mobile */
    .contact-info {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 30px;
    }

    .info-item {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        min-height: auto;
        padding: 20px 25px;
        gap: 20px;
    }
    
    .info-item::before {
        display: none;
    }
    
    .info-item i {
        font-size: 1.8em;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .info-item .info-content {
        display: flex;
        flex-direction: column;
    }
    
    .info-item .info-label {
        font-size: 0.75em;
        margin-bottom: 4px;
    }
    
    .info-item .info-value {
        font-size: 1em;
    }

    .chat-input {
        padding: 15px;
        gap: 12px;
    }

    .chat-input input {
        padding: 14px 20px;
        font-size: 0.95em;
    }

    .chat-input button {
        padding: 14px 20px;
        font-size: 0.9em;
    }
    
    .chat-input button span {
        display: none;
    }

    .guarantee {
        margin-top: 25px;
        padding: 20px;
        font-size: 0.95em;
    }
}

/* Payment Pages */
.payment-container {
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

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

.amount {
    font-size: 4.5em;
    font-weight: 800;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 10px 0;
    filter: drop-shadow(0 4px 15px rgba(45, 212, 191, 0.4));
}

.application-summary {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--glass-border);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item .label {
    color: var(--text-secondary);
}

.summary-item .value {
    font-weight: 600;
    color: white;
}

.payment-form {
    padding: 35px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 24px;
}

.card-element {
    padding: 22px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 25px;
}

.payment-btn {
    width: 100%;
    padding: 22px;
    background: var(--secondary-gradient);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.25em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.4);
}

.payment-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(17, 153, 142, 0.5);
}

/* Success Page */
.success-container {
    text-align: center;
    padding: 50px;
}

.success-icon {
    font-size: 7em;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
    animation: successPulse 2s infinite;
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 20px rgba(52, 211, 153, 0.5)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 30px rgba(52, 211, 153, 0.7)); }
}

.step {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 18px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.step-icon {
    width: 55px;
    height: 55px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}