/* ============================================
   PREMIUM LANDING PAGE STYLES
   ============================================ */

/* ========== HEADER ENHANCEMENTS ========== */

header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    flex: 1;
}

.nav-links a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

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

/* Language Toggle Button */
.lang-toggle-btn {
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.lang-toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.05);
}

#lang-flag {
    font-size: 1.2rem;
}

#lang-text {
    font-size: 0.85rem;
}

/* Start Free Button */
.btn-pulse {
    animation: pulse-btn 2s infinite;
    position: relative;
    overflow: hidden;
}

@keyframes pulse-btn {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
}

/* ========== PHONE MODAL ========== */

.phone-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.phone-modal.hidden {
    display: none;
}

.phone-modal-content {
    background-color: var(--color-bg-primary);
    border-radius: 16px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    position: relative;
    animation: modalSlideIn 0.4s ease-out;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.modal-close:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    margin: 0 0 10px;
    font-size: 1.8rem;
    color: var(--color-text-primary);
}

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

/* Phone Form Styles */
.phone-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

/* Language Selector in Modal */
.lang-selector {
    display: flex;
    gap: 10px;
}

.lang-btn {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--color-primary);
}

.lang-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Phone Input */
.phone-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.country-code {
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    flex: 0 0 130px;
}

.form-control {
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 0.95rem;
    flex: 1;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

#phone-hint {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.btn-block {
    width: 100%;
}

.disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* ========== HERO SECTION ========== */

.hero-premium {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    z-index: 2;
}

.theme-statement {
    margin-bottom: 40px;
}

.badge-new {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-premium h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 15px;
    font-weight: 700;
    color: white;
}

.hero-premium .highlight {
    color: #ffd700;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Stats in Hero */
.stats-hero {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-badge {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.stat-badge i {
    font-size: 1.5rem;
}

.stat-badge span:first-child {
    font-size: 1.3rem;
    font-weight: 700;
}

.stat-badge span:last-child {
    font-size: 0.8rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.05rem;
    border-radius: 10px;
}

.trust-badges {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    font-size: 0.95rem;
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Hero Visual */
.hero-visual {
    z-index: 1;
    perspective: 1200px;
}

.phone-mockup {
    background: white;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 300px;
    height: 600px;
    margin: 0 auto;
    transform: rotateX(5deg) rotateZ(-10deg);
    transition: transform 0.3s ease;
}

.phone-mockup:hover {
    transform: rotateX(5deg) rotateZ(-10deg) translateY(-10px);
}

.phone-screen {
    background-color: #f5f5f5;
    border-radius: 35px;
    padding: 12px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: black;
}

.screen-header {
    padding: 10px 15px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #34c759;
    border-radius: 50%;
}

.screen-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.msg-bubble {
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 0.85rem;
    line-height: 1.4;
    max-width: 80%;
    word-wrap: break-word;
}

.ai-msg {
    background-color: #e8e8e8;
    color: black;
    align-self: flex-start;
}

.user-msg {
    background-color: #6366f1;
    color: white;
    align-self: flex-end;
}

.screen-input {
    display: flex;
    gap: 8px;
    padding: 10px;
    border-top: 1px solid #ddd;
}

.screen-input input {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 20px;
    background-color: white;
    font-size: 0.85rem;
}

.screen-input button {
    background-color: #6366f1;
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== THEME & FEATURES SECTION ========== */

.theme-features-section {
    padding: 80px 0;
    background-color: var(--color-bg-primary);
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--color-text-primary);
}

.section-header p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
}

.features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-showcase-item {
    background-color: var(--color-bg-secondary);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}

.feature-showcase-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-showcase-item.feature-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border: none;
}

.feature-showcase-item.feature-highlight h3,
.feature-showcase-item.feature-highlight p {
    color: white;
}

.feature-icon-large {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.feature-showcase-item.feature-highlight .feature-icon-large {
    color: #ffd700;
}

.feature-showcase-item h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.feature-showcase-item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.feature-showcase-item.feature-highlight p {
    color: rgba(255, 255, 255, 0.95);
}

.feature-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.feature-bullets li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.feature-showcase-item.feature-highlight .feature-bullets li {
    color: rgba(255, 255, 255, 0.9);
}

.feature-bullets i {
    color: var(--color-success);
    font-weight: 700;
}

.feature-showcase-item.feature-highlight .feature-bullets i {
    color: #ffd700;
}

/* ========== PRICING SECTION ========== */

.subscription-premium {
    padding: 80px 0;
    background-color: var(--color-bg-secondary);
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
}

.toggle-btn {
    padding: 12px 30px;
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.toggle-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.badge-save {
    background-color: var(--color-success);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.subscription-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.plan-card-premium {
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.plan-card-premium:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.plan-card-premium.featured {
    border-color: var(--color-primary);
    border-width: 3px;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.15);
    transform: scale(1.02);
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-border);
    color: var(--color-text-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.plan-badge.popular {
    background-color: var(--color-primary);
    color: white;
}

.plan-name {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 5px;
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.currency {
    font-size: 1.5rem;
}

.amount {
    line-height: 1;
}

.period {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.plan-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.plan-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: 20px 0;
}

.plan-features-premium {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.plan-features-premium li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.plan-features-premium li i {
    color: var(--color-success);
    font-weight: 700;
}

.plan-features-premium li.disabled {
    opacity: 0.5;
    color: var(--color-text-tertiary);
}

.plan-features-premium li.disabled i {
    color: var(--color-text-tertiary);
}

/* Pricing Comparison Table */
.pricing-comparison {
    background-color: var(--color-bg-primary);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    margin-top: 40px;
}

.pricing-comparison h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--color-text-primary);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table thead {
    background-color: var(--color-bg-secondary);
}

.comparison-table th {
    padding: 15px;
    text-align: left;
    font-weight: 700;
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-border);
}

.comparison-table td {
    padding: 15px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.comparison-table tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

/* ========== CHAT SECTION ========== */

.chat-section {
    padding: 80px 0;
    background-color: var(--color-bg-primary);
}

.chat-section .section-title {
    margin-bottom: 50px;
}

.chat-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.chat-preview {
    background-color: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 500px;
    border: 1px solid var(--color-border);
}

html.dark-mode .chat-preview {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.chat-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    display: flex;
    justify-content: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-bubble {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 70%;
    word-wrap: break-word;
    font-size: 0.9rem;
    line-height: 1.4;
}

html.dark-mode .chat-bubble {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.chat-bubble.ai {
    background-color: #e8e8e8;
    color: black;
}

html.dark-mode .chat-bubble.ai {
    background-color: #404040;
    color: white;
}

.chat-bubble.user {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.chat-input-area {
    padding: 15px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.9rem;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.chat-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.chat-btn {
    background-color: var(--color-primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.chat-info h3 {
    font-size: 1.6rem;
    color: var(--color-text-primary);
    margin: 0;
}

.chat-info p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.chat-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.chat-features-list i {
    color: var(--color-primary);
    font-size: 1.2rem;
}

/* ========== TESTIMONIALS SECTION ========== */

.testimonials-section {
    padding: 80px 0;
    background-color: var(--color-bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--color-bg-primary);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.stars {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
    margin: 0;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.author-name {
    font-weight: 700;
    color: var(--color-text-primary);
}

.author-role {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ========== CTA SECTION ========== */

.cta-final-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    text-align: center;
}

.cta-final-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta-final-section p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.small-disclaimer {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ========== MULTI-STEP FORM STYLES ========== */
.form-step {
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeIn 0.3s ease-out;
}

.form-step.hidden {
    display: none;
}

.form-step.active {
    animation: slideIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.form-buttons {
    display: flex;
    gap: 10px;
    flex-direction: column;
}

@media (min-width: 480px) {
    .form-buttons {
        flex-direction: row;
    }

    .form-buttons .btn {
        flex: 1;
    }
}

.btn-secondary {
    background-color: var(--color-border);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-text-secondary);
}

/* Progress indicators (optional) */
.form-progress {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    justify-content: center;
}

.progress-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-border);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.progress-dot.active {
    background-color: var(--color-primary);
    transform: scale(1.3);
}

.progress-dot.completed {
    background-color: var(--color-success);
}