/* =====================================================
   Font Faces - IRANSansX (Persian)
   ===================================================== */

/* IRANSansX Variable Font - Modern browsers */
@font-face {
  font-family: 'IRANSansX';
  src: url('../fonts/iransans/iransansxv.woff') format('woff');
  font-weight: 100 1000;
  font-display: swap;
}

/* IRANSansX Static Fonts - Fallback for older browsers */
@font-face {
  font-family: 'IRANSansX-static';
  src: url('../fonts/iransans/IRANSansX-Regular.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'IRANSansX-static';
  src: url('../fonts/iransans/IRANSansX-Bold.woff') format('woff');
  font-weight: bold;
  font-style: normal;
}

/* =====================================================
   CSS Variables - Convex Dark Theme (EXACT Product Match)
   ===================================================== */
:root {
    /* Convex Dark Theme Colors */
    --cvx-background-brand: rgb(30, 28, 26);
    --cvx-background-primary: rgb(30, 28, 26);
    --cvx-background-secondary: rgb(42, 40, 37);
    --cvx-background-tertiary: rgb(60, 58, 65);
    --cvx-content-primary: rgb(225, 215, 205);
    --cvx-content-secondary: rgb(163, 156, 148);
    --cvx-content-tertiary: rgb(133, 136, 147);
    --cvx-content-accent: rgb(99, 168, 248);
    --cvx-content-link: rgb(177, 202, 240);
    --cvx-border-transparent: rgba(163, 156, 148, 0.3);
    --cvx-border-selected: rgb(225, 215, 205);
    --cvx-accent: #3a7d8e;

    /* Layout */
    --header-height: 64px;
    --chat-max-width: 37rem;
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 3rem;

    /* Border radius matching product */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* =====================================================
   Reset & Base
   ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    direction: rtl;
}

body {
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    /* Default weight: 550 for regular text, dots: 7 for sharper appearance */
    font-weight: 550;
    background-color: var(--cvx-background-primary);
    color: var(--cvx-content-primary);
    line-height: 1.6;
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "ss02" 1; /* Use Persian/Arabic numerals if available */
    padding-top: var(--header-height);
}

/* Use variable font for modern browsers */
@supports (font-variation-settings: normal) {
    body {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

/* =====================================================
   Layout
   ===================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* =====================================================
   Header
   ===================================================== */
.header {
    height: var(--header-height);
    border-bottom: 1px solid var(--cvx-border-transparent);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--cvx-background-primary);
    z-index: 100;
    transition: transform var(--transition-normal);
}

.header.hidden {
    transform: translateY(-100%);
}

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

.logo {
    display: flex;
    align-items: center;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    height: 42px;
    width: auto;
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero,
.hero-section {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 1000;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    color: white;
}

@supports (font-variation-settings: normal) {
    .hero-title {
        font-variation-settings: "wght" 1000, "DOTS" 7;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--cvx-content-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    font-weight: 550;
}

@supports (font-variation-settings: normal) {
    .hero-description {
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

/* =====================================================
   Chatbox - EXACT Product Match
   ===================================================== */
.chatbox-section {
    padding: 0 0 var(--spacing-xxl) 0;
}

.messages-box {
    max-width: var(--chat-max-width);
    margin: 0 auto var(--spacing-lg);
    border: 1px solid var(--cvx-border-transparent);
    border-radius: var(--radius-lg);
    background: linear-gradient(
        135deg,
        rgba(42, 40, 37, 0.4) 0%,
        rgba(60, 58, 65, 0.3) 100%
    );
    padding: var(--spacing-lg);
    min-height: 200px;
}

.messages-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chatbox-wrapper {
    position: relative;
    z-index: 20;
    margin: 0 auto;
    width: 100%;
    max-width: var(--chat-max-width);
}

.chatbox-inner {
    border-radius: var(--radius-lg);
    background-color: rgba(30, 28, 26, 0.75);
    backdrop-filter: blur(12px);
}

.message-group {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    width: 100%;
    border-radius: calc(0.75rem - 1px);
    position: relative;
    border: 1px solid rgba(229, 231, 235, 0.1);
    background-color: var(--cvx-background-secondary);
}

.message-group.user {
    background-color: rgba(58, 125, 142, 0.15);
    border-color: rgba(58, 125, 142, 0.3);
}

.message-content {
    flex: 1;
    color: var(--cvx-content-primary);
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: normal;
    text-align: right;
    direction: rtl;
}

.input-wrapper {
    border-radius: 12px 12px 0 0;
    border: 1px solid var(--cvx-border-transparent);
    transition: all var(--transition-normal);
}

.input-wrapper:has(.message-textarea:focus) {
    border-color: var(--cvx-border-selected);
}

.message-textarea {
    width: 100%;
    padding: 0.75rem;
    outline: none;
    resize: none;
    color: var(--cvx-content-primary);
    background-color: transparent;
    font-size: 0.875rem;
    line-height: 1.5;
    border: none;
    min-height: 100px;
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-weight: 550;
    text-align: right;
    direction: rtl;
}

@supports (font-variation-settings: normal) {
    .message-textarea {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

.message-textarea::placeholder {
    color: var(--cvx-content-tertiary);
}

.message-textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.input-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--cvx-border-transparent);
    border-radius: 0 0 12px 12px;
    border-top: 0;
    background-color: rgba(42, 40, 37, 0.8);
    padding: 0.375rem;
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.tags-selector {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.625rem;
    height: 1.625rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--cvx-border-transparent);
    background-color: var(--cvx-background-secondary);
    color: var(--cvx-content-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 550;
}

@supports (font-variation-settings: normal) {
    .tag {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

.tag:hover {
    background-color: var(--cvx-background-tertiary);
}

.tag.active {
    background-color: var(--cvx-accent);
    border-color: var(--cvx-accent);
    color: white;
}

.submit-button {
    margin-right: auto;
    padding: 0;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-sm);
    background-color: var(--cvx-accent);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.submit-button:hover:not(:disabled) {
    opacity: 0.9;
    border-color: rgba(255, 255, 255, 0.3);
}

.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.submit-button svg {
    width: 1rem;
    height: 1rem;
}

/* Share Container */
.share-container {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: linear-gradient(
        135deg,
        rgba(58, 125, 142, 0.1) 0%,
        rgba(58, 125, 142, 0.05) 100%
    );
    border: 1px solid rgba(58, 125, 142, 0.2);
}

.share-message {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.share-message p {
    color: var(--cvx-content-primary);
    font-size: 0.875rem;
    margin: 0;
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.share-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--cvx-border-transparent);
    background-color: var(--cvx-background-secondary);
    color: var(--cvx-content-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 550;
    font-size: 0.875rem;
}

@supports (font-variation-settings: normal) {
    .share-button {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

.share-button:hover {
    background-color: var(--cvx-background-tertiary);
    transform: translateY(-2px);
}

.share-button.twitter:hover {
    background-color: rgba(29, 161, 242, 0.2);
    border-color: rgba(29, 161, 242, 0.5);
}

.share-button.linkedin:hover {
    background-color: rgba(0, 119, 181, 0.2);
    border-color: rgba(0, 119, 181, 0.5);
}

.share-button.telegram:hover {
    background-color: rgba(0, 136, 204, 0.2);
    border-color: rgba(0, 136, 204, 0.5);
}

.share-button.copy:hover {
    background-color: rgba(58, 125, 142, 0.2);
    border-color: rgba(58, 125, 142, 0.5);
}

.share-button svg {
    flex-shrink: 0;
}

/* Waitlist Counter */
.waitlist-counter {
    max-width: var(--chat-max-width);
    margin: var(--spacing-lg) auto 0;
    text-align: center;
}

.counter-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.counter-profiles {
    display: flex;
    align-items: center;
    gap: -10px;
}

.profile-pic {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--cvx-background-primary);
    margin-left: -10px;
}

.profile-pic:first-child {
    margin-left: 0;
}

.counter-text {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.counter-text span {
    color: var(--cvx-accent);
    font-weight: 700;
}

@supports (font-variation-settings: normal) {
    .counter-text span {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}


.shine-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cvx-accent);
    position: relative;
    animation: shine 2s ease-in-out infinite;
}

.shine-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--cvx-accent);
    opacity: 0.5;
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes shine {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 10px var(--cvx-accent);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 20px var(--cvx-accent), 0 0 30px var(--cvx-accent);
    }
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}

.launch-text {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
    font-weight: 550;
}

@supports (font-variation-settings: normal) {
    .launch-text {
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

/* =====================================================
   4-Step Section (Lovable style)
   ===================================================== */
.steps-section {
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.steps-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xxl);
}

@supports (font-variation-settings: normal) {
    .steps-section h2 {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 24px;
    right: calc(12.5% + 24px);
    left: calc(12.5% + 24px);
    height: 2px;
    background: linear-gradient(
        to left,
        var(--cvx-background-primary),
        rgba(255, 255, 255, 0.3) 15%,
        rgba(255, 255, 255, 0.3) 85%,
        var(--cvx-background-primary)
    );
    z-index: 0;
}

.step,
.step-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    background: var(--cvx-accent);
    color: white;
    font-size: 1.25rem;
    font-weight: 900;
    position: relative;
    z-index: 2;
}

@supports (font-variation-settings: normal) {
    .step-number {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.step h3,
.step-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

@supports (font-variation-settings: normal) {
    .step h3,
    .step-title {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.step p,
.step-description {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
}

/* =====================================================
   Divider
   ===================================================== */
.divider,
.section-divider {
    height: 1px;
    background: linear-gradient(
        to left,
        transparent,
        var(--cvx-border-transparent) 15%,
        var(--cvx-border-transparent) 85%,
        transparent
    );
    margin: var(--spacing-xl) 0;
}

/* =====================================================
   Combined Showcase + Features Section
   ===================================================== */
.showcase-features-combined {
    padding: var(--spacing-xl) 0;
}

/* Scroll Down Indicator */
.scroll-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg) 0;
    animation: fadeInOut 2s ease-in-out infinite;
}

.scroll-icon {
    color: var(--cvx-accent);
    animation: bounce 2s ease-in-out infinite;
}

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

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 1;
    }
}

/* Launch Info */
.launch-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.showcase-features-combined .section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    color: var(--cvx-content-primary);
}

@supports (font-variation-settings: normal) {
    .showcase-features-combined .section-title {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.showcase-features-combined .section-description {
    text-align: center;
    font-size: 1rem;
    color: var(--cvx-content-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* =====================================================
   Product Showcase - Full Width
   ===================================================== */
.showcase,
.showcase-section {
    padding: var(--spacing-xxl) 0;
}

/* Video Showcase - Sleek without box */
.video-showcase {
    margin-bottom: var(--spacing-xl);
    max-width: 100%;
}

.video-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.placeholder-video {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: transparent;
    min-height: 400px;
}

.video-wrapper img,
.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(163, 156, 148, 0.2);
}

/* Old showcase card styles (for reference, can be removed if not used elsewhere) */
.showcase-card {
    background: linear-gradient(
        135deg,
        rgba(42, 40, 37, 0.6) 0%,
        rgba(60, 58, 65, 0.4) 100%
    );
    border-radius: var(--radius-lg);
    padding: 0;
    border: 1px solid var(--cvx-border-transparent);
    overflow: hidden;
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
}

.showcase-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.showcase-image-wrapper img,
.showcase-image-wrapper video {
    width: 100%;
    height: auto;
    display: block;
}

.showcase-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--cvx-content-primary);
    padding: 0 var(--spacing-lg);
    text-align: center;
}

@supports (font-variation-settings: normal) {
    .showcase-title {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.showcase-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--cvx-content-secondary);
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    text-align: center;
}

.placeholder-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: rgba(42, 40, 37, 0.4);
}

.placeholder-text {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
}

/* =====================================================
   Features Section
   ===================================================== */
.features,
.features-section {
    padding: var(--spacing-xxl) 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xl);
}

@supports (font-variation-settings: normal) {
    .features h2 {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: linear-gradient(
        135deg,
        rgba(42, 40, 37, 0.6) 0%,
        rgba(60, 58, 65, 0.4) 100%
    );
    border-radius: var(--radius-lg);
    padding: 0;
    border: 1px solid var(--cvx-border-transparent);
    overflow: hidden;
}

.feature-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-image-wrapper img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.image-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(
        to top,
        rgba(42, 40, 37, 1) 0%,
        rgba(42, 40, 37, 0.9) 15%,
        rgba(42, 40, 37, 0.6) 30%,
        rgba(42, 40, 37, 0.2) 50%,
        transparent 100%
    );
    pointer-events: none;
}

.placeholder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: rgba(42, 40, 37, 0.4);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-lg);
    padding-top: var(--spacing-md);
    text-align: center;
}

@supports (font-variation-settings: normal) {
    .feature-title {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.feature-description {
    color: var(--cvx-content-secondary);
    padding: 0 var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    text-align: center;
}

.feature-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

@supports (font-variation-settings: normal) {
    .feature-card h3 {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.feature-card p {
    color: var(--cvx-content-secondary);
}

/* =====================================================
   CTA Section
   ===================================================== */
.cta,
.cta-section {
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.cta h2,
.cta-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

@supports (font-variation-settings: normal) {
    .cta h2,
    .cta-title {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.cta p,
.cta-description {
    color: var(--cvx-content-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background-color: var(--cvx-accent);
    color: white;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 700;
    transition: all var(--transition-fast);
    font-size: 1.125rem;
}

@supports (font-variation-settings: normal) {
    .cta-button {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.cta-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(58, 125, 142, 0.4);
}

.cta-button svg {
    width: 1.25rem;
    height: 1.25rem;
    transform: scaleX(-1); /* Mirror for RTL */
}

/* =====================================================
   Timeline/Roadmap
   ===================================================== */
.timeline,
.roadmap-section {
    padding: var(--spacing-xxl) 0 4.5rem 0;
}

.timeline h2,
.roadmap-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
}

@supports (font-variation-settings: normal) {
    .timeline h2 {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.timeline-container,
.roadmap-timeline {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
}

/* Center vertical line */
.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--cvx-border-transparent);
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 24px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
    align-items: center;
}

.timeline-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--cvx-accent);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-dot svg {
    flex-shrink: 0;
}

/* Odd items (1st, 3rd) - content on right */
.timeline-item:nth-child(odd) .timeline-content {
    grid-column: 1;
    grid-row: 1;
    text-align: left;
}

.timeline-item:nth-child(odd) .timeline-dot {
    grid-column: 2;
    grid-row: 1;
}

/* Even items (2nd, 4th) - content on left */
.timeline-item:nth-child(even) .timeline-content {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-dot {
    grid-column: 2;
    grid-row: 1;
}

.timeline-content {
    padding: 0;
}

.timeline-content h3,
.timeline-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

@supports (font-variation-settings: normal) {
    .timeline-content h3,
    .timeline-title {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.timeline-content p,
.timeline-description {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
}

.timeline-item.active .timeline-dot {
    background-color: var(--cvx-accent);
    box-shadow: 0 0 0 4px rgba(58, 125, 142, 0.3);
}

.timeline-item.completed .timeline-dot {
    background-color: var(--cvx-accent);
}

.timeline-item:not(.completed):not(.active) .timeline-dot {
    background-color: var(--cvx-background-tertiary);
}

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

/* =====================================================
   Footer
   ===================================================== */
.footer {
    border-top: 1px solid var(--cvx-border-transparent);
    padding: var(--spacing-lg) 0;
}

.footer .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.feedback-text {
    color: var(--cvx-content-secondary);
    margin: 0;
}

.arrow-left {
    width: 24px;
    height: 24px;
    color: var(--cvx-accent);
    flex-shrink: 0;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    color: var(--cvx-content-secondary);
    transition: color var(--transition-fast);
}

.social-link:hover {
    color: var(--cvx-content-primary);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

.support-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--cvx-accent) 0%, #2a5f6d 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
}

@supports (font-variation-settings: normal) {
    .support-button {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.support-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(58, 125, 142, 0.4);
}

.support-button svg {
    width: 20px;
    height: 20px;
}

/* =====================================================
   Support Popup
   ===================================================== */
.support-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-md);
}

.support-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.support-popup {
    background: linear-gradient(
        135deg,
        rgba(42, 40, 37, 0.98) 0%,
        rgba(60, 58, 65, 0.95) 100%
    );
    border: 2px solid var(--cvx-accent);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: all var(--transition-normal);
    box-shadow: 0 20px 60px rgba(58, 125, 142, 0.3);
}

.support-popup-overlay.active .support-popup {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--cvx-border-transparent);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--cvx-content-primary);
}

.popup-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.popup-header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--cvx-border-transparent);
}

.popup-emoji {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    animation: pulse 2s ease-in-out infinite;
}

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

.popup-title {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    color: var(--cvx-content-primary);
    background: linear-gradient(135deg, var(--cvx-accent), #63A8F8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@supports (font-variation-settings: normal) {
    .popup-title {
        font-variation-settings: "wght" 900, "DOTS" 7;
    }
}

.popup-subtitle {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
    margin: 0 0 var(--spacing-lg) 0;
}

.popup-header .payment-tabs {
    margin-top: var(--spacing-lg);
}

.popup-body {
    padding: var(--spacing-lg);
}

.section-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--cvx-content-primary);
}

@supports (font-variation-settings: normal) {
    .section-title {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

/* Amount Section */
.amount-section {
    margin-bottom: var(--spacing-lg);
}

.amount-options {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.amount-option {
    flex: 1;
    min-width: 100px;
    padding: 0.75rem 0.5rem;
    background: var(--cvx-background-secondary);
    border: 2px solid var(--cvx-border-transparent);
    border-radius: var(--radius-md);
    color: var(--cvx-content-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
}

@supports (font-variation-settings: normal) {
    .amount-option {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.amount-option:hover {
    border-color: var(--cvx-accent);
    transform: translateY(-2px);
}

.amount-option.active {
    background: linear-gradient(135deg, var(--cvx-accent), #2a5f6d);
    border-color: var(--cvx-accent);
    color: white;
    box-shadow: 0 4px 12px rgba(58, 125, 142, 0.4);
}

.custom-amount {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.custom-amount label {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
}

.custom-amount input {
    padding: 0.75rem;
    background: var(--cvx-background-secondary);
    border: 2px solid var(--cvx-border-transparent);
    border-radius: var(--radius-md);
    color: var(--cvx-content-primary);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 550;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    direction: rtl;
    text-align: right;
}

@supports (font-variation-settings: normal) {
    .custom-amount input {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

.custom-amount input:focus {
    outline: none;
    border-color: var(--cvx-accent);
}

.custom-amount input::placeholder {
    color: var(--cvx-content-tertiary);
}

/* Payment Tabs */
.payment-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: 0;
}

.payment-tab {
    flex: 1;
    padding: 0.75rem;
    background: var(--cvx-background-secondary);
    border: 2px solid var(--cvx-border-transparent);
    border-radius: var(--radius-md);
    color: var(--cvx-content-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
}

@supports (font-variation-settings: normal) {
    .payment-tab {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.payment-tab:hover {
    border-color: var(--cvx-accent);
}

.payment-tab.active {
    background: linear-gradient(135deg, var(--cvx-accent), #2a5f6d);
    border-color: var(--cvx-accent);
    color: white;
}

.payment-content {
    display: none;
}

.payment-content.active {
    display: block;
}

/* Wallet Cards */
.wallet-card {
    background: var(--cvx-background-secondary);
    border: 1px solid var(--cvx-border-transparent);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.wallet-card:hover {
    border-color: var(--cvx-accent);
    box-shadow: 0 4px 12px rgba(58, 125, 142, 0.2);
}

.wallet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.wallet-name {
    font-weight: 700;
    color: var(--cvx-content-primary);
    font-size: 1rem;
}

@supports (font-variation-settings: normal) {
    .wallet-name {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.wallet-badge {
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--cvx-accent), #2a5f6d);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
}

@supports (font-variation-settings: normal) {
    .wallet-badge {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.wallet-address {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.wallet-address code {
    flex: 1;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--cvx-content-secondary);
    word-break: break-all;
    direction: ltr;
    text-align: left;
}

.copy-button {
    background: var(--cvx-accent);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.copy-button:hover {
    background: #2a5f6d;
    transform: scale(1.1);
}

.copy-button.copied {
    background: #10b981;
}

/* Crypto Instructions */
.crypto-instructions {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.crypto-description {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Payment Submit Button */
.payment-submit-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 1rem;
    background: linear-gradient(135deg, var(--cvx-accent), #2a5f6d);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: 'IRANSansX-static', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 1rem;
    margin-top: var(--spacing-lg);
}

@supports (font-variation-settings: normal) {
    .payment-submit-button {
        font-family: 'IRANSansX', -apple-system, BlinkMacSystemFont, sans-serif;
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.payment-submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 125, 142, 0.4);
}

.payment-submit-button:active {
    transform: translateY(0);
}

.payment-submit-button svg {
    flex-shrink: 0;
}

/* Bank Card */
.bank-card {
    background: var(--cvx-background-secondary);
    border: 1px solid var(--cvx-border-transparent);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
}

.bank-message {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--cvx-content-primary);
}

@supports (font-variation-settings: normal) {
    .bank-message {
        font-variation-settings: "wght" 700, "DOTS" 7;
    }
}

.bank-description {
    color: var(--cvx-content-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Thank You Message */
.thank-you-message {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(
        135deg,
        rgba(58, 125, 142, 0.1) 0%,
        rgba(99, 168, 248, 0.1) 100%
    );
    border-radius: var(--radius-md);
    border: 1px solid rgba(58, 125, 142, 0.2);
}

.emoji-big {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: float 3s ease-in-out infinite;
}

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

@keyframes fadeOut {
    0% { opacity: 1; transform: translateY(0); }
    80% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-10px); }
}

.thank-you-message p {
    color: var(--cvx-content-primary);
    font-size: 0.875rem;
    margin: 0;
    font-weight: 550;
}

@supports (font-variation-settings: normal) {
    .thank-you-message p {
        font-variation-settings: "wght" 550, "DOTS" 7;
    }
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 768px) {
    .steps-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .steps-container::before {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2rem;
    }

    /* Make conversations smaller on mobile so chatbox is visible */
    .chatbox-section {
        padding: var(--spacing-md) 0;
    }

    .conversation {
        max-height: 200px;
        overflow-y: auto;
    }

    .message {
        padding: 0.75rem;
        font-size: 0.8125rem;
    }

    .message-content {
        font-size: 0.8125rem;
        line-height: 1.5;
    }

    /* Mobile roadmap timeline - stack vertically */
    .timeline-container,
    .roadmap-timeline {
        padding: 0 var(--spacing-md);
    }

    .timeline-item {
        grid-template-columns: 24px 1fr;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }

    .roadmap-timeline::before {
        left: 12px;
        transform: none;
        width: 2px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        grid-column: 2;
        grid-row: 1;
        text-align: right;
    }

    .timeline-item .timeline-dot {
        grid-column: 1;
        grid-row: 1;
    }

    .timeline-dot svg {
        width: 12px;
        height: 12px;
    }

    .timeline-content {
        padding: 0;
    }

    .timeline-content h3,
    .timeline-title {
        font-size: 0.9375rem;
    }

    .timeline-content p,
    .timeline-description {
        font-size: 0.8125rem;
    }

    .messages-box {
        margin: 0 auto var(--spacing-md);
        padding: var(--spacing-md);
    }

    .messages-container {
        padding: 0;
    }

    .chatbox-wrapper {
        padding: 0 var(--spacing-md);
    }

    .share-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .share-button {
        width: 100%;
        justify-content: center;
    }

    .counter-row {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .profile-pic {
        width: 32px;
        height: 32px;
    }

    .launch-info {
        margin-top: var(--spacing-sm);
    }

    .amount-options {
        flex-direction: column;
    }

    .amount-option {
        width: 100%;
        min-width: auto;
    }

    .support-popup {
        max-height: 95vh;
    }

    .popup-header {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    }

    .popup-title {
        font-size: 1.25rem;
    }

    .popup-emoji {
        font-size: 2.5rem;
    }

    .wallet-address code {
        font-size: 0.65rem;
    }
}

/* =====================================================
   Utilities
   ===================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}