@font-face {
    font-family: "Vazirmatn-Regular";
    src: url(../Assets/Fonts/Vazirmatn-Regular.ttf);
}

@font-face {
    font-family: "Vazirmatn-Medium";
    src: url(../Assets/Fonts/Vazirmatn-Medium.ttf);
}

@font-face {
    font-family: "Vazirmatn-Bold";
    src: url(../Assets/Fonts/Vazirmatn-Bold.ttf);
}

@font-face {
    font-family: "Vazirmatn-SemiBold";
    src: url(../Assets/Fonts/Vazirmatn-SemiBold.ttf);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-deep: #060d1f;
    --bg-navy: #0a1628;
    --bg-card: rgba(15, 28, 52, 0.6);
    --accent-cyan: #00E5FF;
    --accent-purple: #7C3AED;
    --accent-gold: #FFD700;
    --text-primary: #E2E8F0;
    --text-secondary: #94A3B8;
    --border-glow: rgba(0, 229, 255, 0.3);
    --gradient-primary: linear-gradient(135deg, #00E5FF 0%, #7C3AED 100%);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FF8C00 100%);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Vazirmatn-Regular', Tahoma, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.8;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 229, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    z-index: -2;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

#particles-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* ---------- ناوبری ---------- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding: 1rem 5%;
    background: rgba(10, 22, 40, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glow);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 229, 255, 0.5); }
    50% { box-shadow: 0 0 35px rgba(0, 229, 255, 0.8); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px; right: 0;
    width: 0; height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

.nav-links a:hover { color: var(--accent-cyan); }
.nav-links a:hover::after { width: 100%; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ---------- هیرو ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 5% 4rem;
    position: relative;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-typing {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--accent-cyan);
    min-height: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cursor {
    display: inline-block;
    width: 3px;
    background: var(--accent-cyan);
    margin-right: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-right: auto;
    margin-left: auto;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 229, 255, 0.5);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    filter: blur(15px);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.btn-primary:hover::before { opacity: 0.8; }

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

.btn-outline:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.1);
    transform: translateY(-3px);
}

.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3;
    filter: blur(40px);
}

.shape-1 { width: 300px; height: 300px; background: var(--accent-cyan); top: 10%; left: 10%; animation: float1 20s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: var(--accent-purple); bottom: 20%; right: 10%; animation: float2 25s ease-in-out infinite; }
.shape-3 { width: 250px; height: 250px; background: var(--accent-gold); top: 50%; right: 30%; animation: float3 30s ease-in-out infinite; }

@keyframes float1 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(100px, 50px) scale(1.2); } }
@keyframes float2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-100px, -50px) scale(1.3); } }
@keyframes float3 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(50px, -100px) scale(0.8); } }

/* ---------- بخش‌های عمومی ---------- */
section { padding: 6rem 5%; position: relative; }

.section-header { text-align: center; margin-bottom: 4rem; }

.section-subtitle {
    color: var(--accent-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 1rem; }
.section-title .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-desc { color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* ---------- درباره ما ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-image { position: relative; }

.about-image-wrapper {
    position: relative;
    border-radius: 25px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(124, 58, 237, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glow);
}

.about-image-wrapper::before {
    content: url(../Assets/images/logo_no_bg.png);
    
    filter: drop-shadow(0 0 30px rgba(0, 229, 255, 0.5));
}

.about-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    padding: 1rem 2rem;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 229, 255, 0.4);
    font-weight: 700;
    font-size: 1.1rem;
}

.about-content h3 { font-size: 1.8rem; margin-bottom: 1.5rem; }
.about-content p { color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 2; }

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s;
}

.about-feature:hover { border-color: var(--border-glow); transform: translateY(-3px); }

.about-feature-icon {
    width: 45px; height: 45px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.about-feature-text { font-weight: 600; font-size: 0.95rem; }

/* ---------- خدمات ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.2);
}

.service-card:hover::before { opacity: 0.05; }

.service-icon {
    width: 70px; height: 70px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
    position: relative;
    z-index: 1;
    transition: transform 0.4s;
}

.service-card:hover .service-icon { transform: rotate(360deg) scale(1.1); }

.service-card h3 { font-size: 1.4rem; margin-bottom: 1rem; position: relative; z-index: 1; }
.service-card > p { color: var(--text-secondary); margin-bottom: 1.5rem; position: relative; z-index: 1; }

.service-features { list-style: none; position: relative; z-index: 1; margin-bottom: 1.5rem; }

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.service-features li::before { content: url(../Assets/images/icons8_microsoft_todo_2019_18px.png); color: var(--accent-cyan); font-size: 0.8rem; }

.service-price {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* ---------- آمار ---------- */
.stats-section {
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.8), rgba(124, 58, 237, 0.1));
    border-radius: 30px;
    margin: 4rem 5%;
    padding: 4rem 2rem;
    border: 1px solid var(--border-glow);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item .stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-item .stat-label { color: var(--text-secondary); font-size: 1rem; }

/* ---------- تماس با ما ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-card, .contact-form-wrapper {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 25px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.contact-form-wrapper { padding: 3rem; }

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.contact-info-card h3 { font-size: 1.5rem; margin-bottom: 2rem; position: relative; z-index: 1; }

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.contact-item-icon {
    width: 50px; height: 50px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
    transition: all 0.3s;
}

.contact-item:hover .contact-item-icon {
    background: var(--gradient-primary);
    transform: rotate(10deg) scale(1.1);
}

.contact-item-content strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    font-weight: 600;
    font-size: 1.05rem;
}

.working-hours {
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.working-hours h4 { margin-bottom: 1rem; color: var(--accent-cyan); font-size: 1.1rem; }

.working-hours-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group label .required { color: #ef4444; }

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(6, 13, 31, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
    background: rgba(6, 13, 31, 0.9);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-cyan);
    flex-shrink: 0;
}

.form-checkbox a { color: var(--accent-cyan); text-decoration: none; }

/* ========================================
   کامبوباکس سفارشی (Dropdown)
   ======================================== */
.custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.custom-select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: rgba(6, 13, 31, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.custom-select-trigger::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.custom-select-trigger:hover {
    border-color: rgba(0, 229, 255, 0.4);
    background: rgba(6, 13, 31, 0.85);
}

.custom-select.open .custom-select-trigger {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
    background: rgba(6, 13, 31, 0.9);
}

.select-value {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.select-icon {
    font-size: 1.3rem;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.5));
    transition: transform 0.3s;
}

.custom-select.open .select-icon {
    transform: scale(1.15) rotate(-10deg);
}

.select-text.placeholder { color: var(--text-secondary); }

.select-arrow {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    z-index: 1;
    background: rgba(0, 229, 255, 0.15);
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-select.open .select-arrow {
    transform: rotate(180deg);
    background: var(--gradient-primary);
    color: white;
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 100%;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 0.5rem;
    list-style: none;
    z-index: 100;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 229, 255, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.98);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 300px;
    overflow-y: auto;
}

.custom-select-options::-webkit-scrollbar { width: 6px; }
.custom-select-options::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); border-radius: 3px; }
.custom-select-options::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 3px; }

.custom-select.open .custom-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.custom-select-options li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
}

.custom-select-options li::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.custom-select-options li:hover {
    transform: translateX(-5px);
}

.custom-select-options li:hover::before {
    opacity: 0.15;
}

.custom-select-options li > * {
    position: relative;
    z-index: 1;
}

.custom-select-options li .option-icon {
    font-size: 1.3rem;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

.custom-select-options li.selected {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(124, 58, 237, 0.2));
    border: 1px solid rgba(0, 229, 255, 0.3);
}

.custom-select-options li.selected::after {
    content: '✓';
    margin-right: auto;
    margin-left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 1.1rem;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.8);
}

/* انیمیشن staggered ظاهر شدن گزینه‌ها */
.custom-select.open .custom-select-options li {
    animation: optionSlideIn 0.4s ease both;
}

.custom-select.open .custom-select-options li:nth-child(1) { animation-delay: 0.05s; }
.custom-select.open .custom-select-options li:nth-child(2) { animation-delay: 0.1s; }
.custom-select.open .custom-select-options li:nth-child(3) { animation-delay: 0.15s; }
.custom-select.open .custom-select-options li:nth-child(4) { animation-delay: 0.2s; }
.custom-select.open .custom-select-options li:nth-child(5) { animation-delay: 0.25s; }
.custom-select.open .custom-select-options li:nth-child(6) { animation-delay: 0.3s; }

@keyframes optionSlideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-message {
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid #10b981;
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid #ef4444;
}

/* ---------- فوتر ---------- */
footer {
    background: rgba(6, 13, 31, 0.9);
    padding: 4rem 5% 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-about h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-about p { color: var(--text-secondary); line-height: 2; margin-bottom: 1.5rem; }
.footer-links h4 { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--text-primary); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.8rem; }

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover { color: var(--accent-cyan); }

.social-links { display: flex; gap: 1rem; list-style: none; }

.social-links a {
    width: 45px; height: 45px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 229, 255, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom span { color: var(--accent-cyan); }

/* ---------- انیمیشن ورود ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

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

/* ---------- ریسپانسیو ---------- */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px; right: -100%;
        flex-direction: column;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        width: 80%;
        height: calc(100vh - 70px);
        padding: 2rem;
        transition: right 0.3s;
    }
    .nav-links.active { right: 0; }
    .menu-toggle { display: block; }
    .about-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-features, .form-row { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; justify-content: center; }
    .contact-form-wrapper { padding: 2rem; }
    .about-image-badge { right: 10px; bottom: -10px; padding: 0.8rem 1.5rem; font-size: 1rem; }
}