@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100;300;400;500;700;800;900&family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-dark: #070b13;
    --bg-dark-accent: #0f1524;
    --card-bg: rgba(13, 20, 38, 0.45);
    --card-hover: rgba(20, 30, 58, 0.65);
    --card-border: rgba(255, 255, 255, 0.05);
    --card-border-hover: rgba(0, 242, 254, 0.3);
    
    --primary: #00f2fe;
    --primary-glow: rgba(0, 242, 254, 0.15);
    --secondary: #4facfe;
    --accent-purple: #9b51e0;
    --accent-purple-glow: rgba(155, 81, 224, 0.15);
    --accent-green: #00f5a0;
    --accent-orange: #ff7e5f;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #4b5563;
    
    --font-fa: 'Vazirmatn', sans-serif;
    --font-en: 'Outfit', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    --header-bg: rgba(7, 11, 19, 0.75);
    --input-bg: rgba(7, 11, 19, 0.6);
    --input-placeholder: rgba(255, 255, 255, 0.4);
    --modal-bg: rgba(15, 21, 36, 0.95);
    --footer-bg: #04070d;
}

body.light-theme {
    --bg-dark: #f3f4f6;
    --bg-dark-accent: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-hover: rgba(255, 255, 255, 0.9);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-border-hover: rgba(0, 242, 254, 0.5);
    
    --text-main: #1f2937;
    --text-muted: #4b5563;
    --text-dark: #9ca3af;
    
    --primary-glow: rgba(0, 242, 254, 0.08);
    --accent-purple-glow: rgba(155, 81, 224, 0.08);

    --header-bg: rgba(243, 244, 246, 0.85);
    --input-bg: rgba(255, 255, 255, 0.8);
    --input-placeholder: rgba(0, 0, 0, 0.45);
    --modal-bg: rgba(255, 255, 255, 0.95);
    --footer-bg: #e5e7eb;
}

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

/* Multilingual Core Display Logic */
.lang {
    display: none;
}
.lang-block {
    display: none;
}
.lang-flex {
    display: none;
}

body.lang-fa {
    direction: rtl;
    text-align: right;
    font-family: var(--font-fa);
}
body.lang-fa .lang-fa {
    display: inline;
}
body.lang-fa .lang-fa.lang-block {
    display: block;
}
body.lang-fa .lang-fa.lang-flex {
    display: flex;
}

body.lang-en {
    direction: ltr;
    text-align: left;
    font-family: var(--font-en);
}
body.lang-en .lang-en {
    display: inline;
}
body.lang-en .lang-en.lang-block {
    display: block;
}
body.lang-en .lang-en.lang-flex {
    display: flex;
}

body.lang-fr {
    direction: ltr;
    text-align: left;
    font-family: var(--font-en);
}
body.lang-fr .lang-fr {
    display: inline;
}
body.lang-fr .lang-fr.lang-block {
    display: block;
}
body.lang-fr .lang-fr.lang-flex {
    display: flex;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Background glowing orbs */
body::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
    border-radius: 50%;
}

body::after {
    content: '';
    position: absolute;
    top: 60%;
    right: 5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(155, 81, 224, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
    border-radius: 50%;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Layout Elements */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
header {
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 20px;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-en);
    font-weight: 800;
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    box-shadow: 0 0 20px var(--primary-glow);
    flex-shrink: 0;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    fill: #000;
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 14px;
    position: relative;
    padding: 8px 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent-purple));
    transition: var(--transition-smooth);
}

nav a:hover {
    color: var(--text-main);
}

nav a:hover::after {
    width: 100%;
}

/* Language Switcher Button Group */
.lang-switcher {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    padding: 3px;
    border-radius: 30px;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-en);
}

.lang-btn:hover {
    color: var(--text-main);
}

body.lang-fa .lang-btn[data-lang="fa"],
body.lang-en .lang-btn[data-lang="en"],
body.lang-fr .lang-btn[data-lang="fr"] {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #000;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.nav-cta {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    padding: 10px 18px;
    border-radius: 50px;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-cta:hover {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px 0;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 24px;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
    text-align: justify;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 14px 28px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #000;
    box-shadow: 0 4px 30px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 254, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-muted);
    transform: translateY(-2px);
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(7,11,19,0.8) 100%);
}

.hero-image-container img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 24px;
    transition: var(--transition-smooth);
}

.hero-badge {
    position: absolute;
    bottom: -20px;
    border: 1px solid var(--card-border-hover);
    border-radius: 16px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: float 4s ease-in-out infinite;
    background: rgba(15, 21, 36, 0.9);
    backdrop-filter: blur(10px);
}

body.lang-fa .hero-badge {
    right: -20px;
}
body.lang-en .hero-badge,
body.lang-fr .hero-badge {
    left: -20px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-badge-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.hero-badge-text div:first-child {
    font-size: 13px;
    color: var(--text-muted);
}
.hero-badge-text div:last-child {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-main);
    font-family: var(--font-en);
}

/* Features/Stats Section */
.stats {
    padding: 60px 0;
    background: rgba(15, 21, 36, 0.3);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 24px;
}

.stat-number {
    font-family: var(--font-en);
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.stat-title {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 400;
}

/* Category Filter Section */
.section-title-wrapper {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-title span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 10px 22px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
}

.filter-btn.active {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(155, 81, 224, 0.15) 100%);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

/* Showcase Grid & Cards */
.services {
    padding: 80px 0;
}

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

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-purple));
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    background: var(--card-hover);
    border-color: var(--card-border-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 242, 254, 0.05);
}

.service-card:hover::before {
    opacity: 1;
}

.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.service-category {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-platforms {
    display: flex;
    gap: 8px;
    align-items: center;
}

.platform-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    transition: var(--transition-smooth);
}

.platform-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.service-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 300;
    flex-grow: 1;
    text-align: justify;
}

/* Schematic Diagram (SVG Flow) */
.schematic-box {
    background: rgba(7, 11, 19, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.schematic-box svg {
    width: 100%;
    height: 70px;
    display: block;
}

/* SVG Flow Styling */
.flow-node {
    fill: #141c2f;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1.5;
    transition: var(--transition-smooth);
}

.flow-node-main {
    fill: rgba(0, 242, 254, 0.1);
    stroke: var(--primary);
    stroke-width: 2;
}

.service-card:hover .flow-node {
    stroke: rgba(255, 255, 255, 0.2);
}

.service-card:hover .flow-node-main {
    filter: drop-shadow(0 0 4px var(--primary));
}

.flow-line {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 2;
    stroke-linecap: round;
}

.flow-line-active {
    fill: none;
    stroke: url(#line-grad);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 6 30;
    stroke-dashoffset: 100;
    animation: flow-dash 4s linear infinite;
}

.service-card:hover .flow-line-active {
    animation: flow-dash 1.5s linear infinite;
    stroke-width: 2.5;
}

@keyframes flow-dash {
    to {
        stroke-dashoffset: 0;
    }
}

.flow-text {
    font-size: 8px;
    fill: var(--text-muted);
    font-weight: 500;
    text-anchor: middle;
}

body.lang-fa .flow-text {
    font-family: var(--font-fa);
}
body.lang-en .flow-text,
body.lang-fr .flow-text {
    font-family: var(--font-en);
}

.flow-icon-placeholder {
    fill: var(--text-main);
}

/* Service Benefit */
.service-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: auto;
}

.benefit-badge {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 245, 160, 0.1);
    border: 1px solid var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 10px;
    flex-shrink: 0;
}

.benefit-text {
    font-size: 13px;
    color: var(--accent-green);
    font-weight: 600;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: rgba(15, 21, 36, 0.2);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: stretch;
}

.pricing-calculator-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-card-title svg {
    color: var(--primary);
    width: 24px;
    height: 24px;
}

.complexity-selector {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.complexity-btn {
    background: rgba(7, 11, 19, 0.5);
    border: 1px solid var(--card-border);
    padding: 16px 20px;
    border-radius: 16px;
    cursor: pointer;
    text-align: right;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
}

body.lang-en .complexity-btn,
body.lang-fr .complexity-btn {
    text-align: left;
}

.complexity-btn:hover {
    border-color: rgba(255,255,255,0.1);
    background: rgba(7, 11, 19, 0.8);
    color: var(--text-main);
}

.complexity-btn.active {
    border-color: var(--primary);
    background: rgba(0, 242, 254, 0.05);
    color: var(--text-main);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.05);
}

.complexity-title-group h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}
.complexity-title-group p {
    font-size: 12px;
    color: var(--text-muted);
}

.complexity-radio-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.complexity-btn.active .complexity-radio-indicator {
    border-color: var(--primary);
    background: var(--primary);
}

.complexity-btn.active .complexity-radio-indicator::after {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #000;
}

.estimation-results {
    background: rgba(7, 11, 19, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    text-align: center;
}

.estimation-box h5 {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.estimation-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    text-shadow: 0 0 15px var(--primary-glow);
}

.estimation-value.price-val {
    font-family: var(--font-en);
}

body.lang-fa .estimation-value.price-val {
    font-family: var(--font-fa);
}

/* Payment Terms Card */
.payment-terms-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
}

.timeline-container {
    position: relative;
    padding-right: 24px;
    margin-top: 10px;
    flex-grow: 1;
}

body.lang-en .timeline-container,
body.lang-fr .timeline-container {
    padding-right: 0;
    padding-left: 24px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 5px;
    width: 2px;
    bottom: 5px;
    background: rgba(255, 255, 255, 0.05);
}

body.lang-fa .timeline-container::before {
    right: 7px;
}
body.lang-en .timeline-container::before,
body.lang-fr .timeline-container::before {
    left: 7px;
}

.timeline-step {
    position: relative;
    margin-bottom: 24px;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-dark-accent);
    border: 3px solid var(--card-border);
    z-index: 2;
    top: 4px;
}

body.lang-fa .timeline-dot {
    right: -24px;
}
body.lang-en .timeline-dot,
body.lang-fr .timeline-dot {
    left: -24px;
}

.timeline-step.active .timeline-dot {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.timeline-content {
    background: rgba(7, 11, 19, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 14px 18px;
    transition: var(--transition-smooth);
}

.timeline-step:hover .timeline-content {
    background: rgba(7, 11, 19, 0.6);
    border-color: rgba(255, 255, 255, 0.05);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.timeline-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.timeline-percentage {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(0, 242, 254, 0.1);
    padding: 2px 8px;
    border-radius: 50px;
    font-family: var(--font-en);
}

.timeline-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.pricing-note {
    margin-top: 30px;
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 16px;
    background: rgba(0, 242, 254, 0.03);
    border-radius: 10px;
    border: 1px dashed rgba(0, 242, 254, 0.15);
}

.pricing-note svg {
    color: var(--primary);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Floating Contact Widget */
.floating-widget {
    position: fixed;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

body.lang-fa .floating-widget {
    left: 30px;
}
body.lang-en .floating-widget,
body.lang-fr .floating-widget {
    right: 30px;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
    color: #fff;
    text-decoration: none;
    position: relative;
}

.float-btn svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.float-btn:hover {
    transform: translateY(-4px) scale(1.05);
}

.float-whatsapp {
    background-color: #25d366;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.float-telegram {
    background-color: #0088cc;
    box-shadow: 0 10px 25px rgba(0, 136, 204, 0.3);
}

.float-btn-tooltip {
    position: absolute;
    background: var(--bg-dark-accent);
    color: var(--text-main);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    border: 1px solid var(--card-border);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

body.lang-fa .float-btn-tooltip {
    right: 70px;
}
body.lang-fa .float-btn:hover .float-btn-tooltip {
    opacity: 1;
    right: 66px;
}

body.lang-en .float-btn-tooltip,
body.lang-fr .float-btn-tooltip {
    left: 70px;
}
body.lang-en .float-btn:hover .float-btn-tooltip,
body.lang-fr .float-btn:hover .float-btn-tooltip {
    opacity: 1;
    left: 66px;
}

/* Contact Form Section */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-accent) 100%);
    border-top: 1px solid var(--card-border);
}

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

.contact-info h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
}

.contact-info h2 span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 40px;
    font-weight: 300;
    text-align: justify;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.contact-method-card:hover {
    border-color: var(--card-border-hover);
    background: var(--card-hover);
    transform: translateY(-2px);
}

.contact-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bg-wa { background: rgba(37, 211, 102, 0.1); color: #25d366; }
.bg-tg { background: rgba(0, 136, 204, 0.1); color: #0088cc; }
.bg-li { background: rgba(0, 119, 181, 0.1); color: #0077b5; }

.contact-method-details h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}
.contact-method-details p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* QR Code Display Grid */
.qr-codes-container {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    justify-content: center;
}

.qr-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    flex: 1;
    max-width: 150px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.qr-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.qr-card p {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.3;
}

/* Contact Form Form */
.contact-form-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--text-main);
    font-size: 15px;
    transition: var(--transition-smooth);
    outline: none;
}

.form-input::placeholder {
    color: var(--input-placeholder);
    opacity: 0.8;
}

.form-input option {
    background-color: var(--bg-dark-accent);
    color: var(--text-main);
}

body.lang-fa .form-input {
    font-family: var(--font-fa);
}
body.lang-en .form-input,
body.lang-fr .form-input {
    font-family: var(--font-en);
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

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

.form-select {
    appearance: none;
    background-repeat: no-repeat;
    background-size: 18px;
}

body.lang-fa .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-position: left 16px center;
    padding-left: 40px;
}

body.lang-en .form-select,
body.lang-fr .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-position: right 16px center;
    padding-right: 40px;
}

.form-submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    color: #000;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

body.lang-fa .form-submit-btn {
    font-family: var(--font-fa);
}
body.lang-en .form-submit-btn,
body.lang-fr .form-submit-btn {
    font-family: var(--font-en);
}

.form-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.3);
}

/* Success Modal & Toast */
.toast {
    position: fixed;
    bottom: 30px;
    background: var(--modal-bg);
    border: 1px solid var(--accent-green);
    border-radius: 12px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transform: translateY(150%);
    transition: var(--transition-smooth);
    z-index: 2000;
    backdrop-filter: blur(10px);
}

body.lang-fa .toast {
    right: 30px;
}
body.lang-en .toast,
body.lang-fr .toast {
    left: 30px;
}

.toast.show {
    transform: translateY(0);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 245, 160, 0.1);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Footer Section */
footer {
    background: var(--footer-bg);
    padding: 60px 0 30px 0;
    border-top: 1px solid var(--card-border);
    font-size: 14px;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 16px;
}

.footer-brand h3 span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    font-weight: 300;
    margin-bottom: 20px;
    text-align: justify;
}

.footer-links-title {
    color: var(--text-main);
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 20px;
}

.footer-links-list {
    list-style: none;
}

.footer-links-list li {
    margin-bottom: 12px;
}

.footer-links-list a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
}

.footer-links-list a:hover {
    color: var(--primary);
}

body.lang-fa .footer-links-list a:hover {
    transform: translateX(-4px);
}
body.lang-en .footer-links-list a:hover,
body.lang-fr .footer-links-list a:hover {
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    text-align: center;
    font-size: 13px;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 38px;
    }
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-content p {
        text-align: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-badge {
        bottom: -10px;
    }
    body.lang-fa .hero-badge {
        right: 10px;
    }
    body.lang-en .hero-badge,
    body.lang-fr .hero-badge {
        left: 10px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .qr-codes-container {
        flex-wrap: wrap;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    header {
        position: absolute;
    }
    .header-container {
        flex-wrap: wrap;
        justify-content: center;
    }
    nav {
        display: none; /* simple mobile version */
    }
}