/* 
   Airevolv | Indian AI Replica 
   Based on Cymon.ai structure
*/

:root {
    --bg-dark: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.05);
    --primary-color: #6366f1;
    /* Indigo */
    --accent-color: #ec4899;
    /* Pink/Magenta */
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --gradient-main: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, rgba(10, 10, 15, 0) 70%);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --spacing-container: 120px;
    --nav-height: 80px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

/* Header */
.header {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(10, 10, 15, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    margin-left: -100px;
}

.nav-logo {
    height: 40px;
    /* Adjust based on navbar height */
    width: auto;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav-list a:hover {
    color: white;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: var(--gradient-glow);
    border-radius: 50%;
    z-index: -1;
    filter: blur(80px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.integration-badges {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.badges {
    display: flex;
    gap: 10px;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Glass Card & Hero Visual */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    position: relative;
}

.card-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.red {
    background: #ff5f56;
}

.yellow {
    background: #ffbd2e;
}

.green {
    background: #27c93f;
}

.chat-interface {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    max-width: 90%;
}

.message.user {
    background: rgba(255, 255, 255, 0.1);
    align-self: flex-start;
    color: var(--text-muted);
}

.message.ai {
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
    align-self: flex-end;
    color: white;
}

.typing-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    margin: 0 2px;
    animation: typing 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typing {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Features */
.features {
    padding: var(--spacing-container) 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    background: rgba(99, 102, 241, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Knowledge Section */
.knowledge {
    padding: var(--spacing-container) 0;
    position: relative;
    background: radial-gradient(circle at 80% 50%, rgba(236, 72, 153, 0.1) 0%, rgba(10, 10, 15, 0) 50%);
}

.knowledge-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.knowledge-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.knowledge-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.check-item {
    display: flex;
    gap: 15px;
}

.check-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 5px;
}

.check-item h4 {
    margin-bottom: 5px;
}

.check-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.kb-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    margin-bottom: 10px;
}

.kb-item i {
    color: var(--text-muted);
}

.kb-item .status {
    margin-left: auto;
    font-size: 0.8rem;
    padding: 3px 8px;
    border-radius: 4px;
}

.status.done {
    background: rgba(39, 201, 63, 0.2);
    color: #27c93f;
}

.status.active {
    background: rgba(255, 189, 46, 0.2);
    color: #ffbd2e;
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-container) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-card p {
    font-size: 1rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 20px;
}

.author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.author h5 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.author span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Why AIREVOLV Section */
.why-us {
    padding: var(--spacing-container) 0;
    background: linear-gradient(to bottom, transparent, rgba(99, 102, 241, 0.03));
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
    text-align: center;
}

.why-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin: 0 auto 25px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.gradient-1 {
    background: linear-gradient(135deg, #FF9966 0%, #FF5E62 100%);
}

.gradient-2 {
    background: linear-gradient(135deg, #56CCF2 0%, #2F80ED 100%);
}

.gradient-3 {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.why-card h3 {
    margin-bottom: 15px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
}

.why-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 40px;
    background: linear-gradient(to top, rgba(99, 102, 241, 0.05), transparent);
}

.footer-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 80px;
}

.footer-cta h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 30px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}



.footer-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-info p,
.footer-info address {
    color: var(--text-muted);
    font-style: normal;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.social-links a:hover {
    background: var(--primary-color);
}

.legal-links {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .header-actions .btn {
        display: inline-block;
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .mobile-menu-btn {
        display: none;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        padding: 40px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        gap: 20px;
        text-align: center;
    }

    .nav-list.active {
        display: flex;
        animation: slideDown 0.3s ease forwards;
    }

    .nav-list a {
        font-size: 1.2rem;
        color: white;
    }

    .hero-container,
    .features-grid,
    .knowledge-container,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 40px;
    }

    .footer-links {
        align-items: center;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

/* Modal & Booking System */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: #0f0f19 !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    animation: modalScale 0.3s ease-out;
    border-radius: 16px;
}

@keyframes modalScale {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: 0.3s;
}

.modal-close:hover {
    color: white;
}

.booking-step {
    display: none;
}

.booking-step.active {
    display: block;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

/* Calendar */
.calendar-container {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 15px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.calendar-header h4 {
    margin: 0;
    font-weight: 600;
}

.calendar-header button {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: 0.3s;
}

.calendar-header button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    font-size: 0.9rem;
    transition: 0.3s;
}

.calendar-day:hover:not(.disabled) {
    background: rgba(99, 102, 241, 0.2);
}

.calendar-day.active {
    background: var(--gradient-main);
    color: white;
    font-weight: 600;
}

.calendar-day.disabled {
    opacity: 0.2;
    cursor: not-allowed;
}

.calendar-day.today {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

/* Time Grid */
.time-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.time-slot {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
    text-align: center;
}

.time-slot:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.time-slot.selected {
    background: var(--gradient-main);
    border: none;
    font-weight: 600;
}

.success-icon i {
    filter: drop-shadow(0 0 15px rgba(39, 201, 63, 0.4));
}

.selected-info {
    text-align: center;
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.back-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.back-btn:hover {
    color: white;
}

/* Booking Form */
.booking-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group input {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-family: var(--font-body);
    outline: none;
    transition: 0.3s;
}

.form-group input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

.w-full {
    width: 100%;
    margin-top: 10px;
}

/* Success */
.success-icon {
    font-size: 4rem;
    color: #27c93f;
    margin-bottom: 20px;
}

.success-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}