/* ============================================
   style.css - استایل کامل سایت نیکسو
   ============================================ */

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

:root {
    --orange: #FF6B00;
    --orange-dark: #E55A00;
    --orange-light: #FF8C33;
    --orange-glow: rgba(255, 107, 0, 0.2);
    --dark: #0D0D0D;
    --dark-card: #1A1A1A;
    --gray: #9CA3AF;
    --gray-light: #F3F4F6;
    --white: #FFFFFF;
    --border: rgba(255, 255, 255, 0.06);
    --radius: 24px;
    --radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-orange: 0 8px 24px rgba(255, 107, 0, 0.2);
}

/* ===== فونت Vazir ===== */
@font-face {
    font-family: 'Vazir';
    src: url('assets/fonts/vazir.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazir';
    src: url('assets/fonts/vazir-bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    background: var(--dark);
    color: var(--white);
    direction: rtl;
    min-height: 100vh;
    line-height: 1.6;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--dark);
}
::-webkit-scrollbar-thumb {
    background: var(--orange);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--orange-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px 100px;
}

/* ===== دکمه‌ها با افکت after و فونت Vazir ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: transparent;
}

.btn i {
    font-size: 14px;
    z-index: 2;
    position: relative;
}

.btn span {
    z-index: 2;
    position: relative;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

/* ===== دکمه پرایمری ===== */
.btn-primary {
    background: var(--orange);
    color: var(--dark);
}
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0%;
    height: 100%;
    background: var(--orange-light);
    transition: all 0.4s ease-in-out;
    z-index: 1;
}
.btn-primary:hover::after {
    width: 100%;
    right: 0;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange);
}

/* ===== دکمه آوتلاین ===== */
.btn-outline {
    background: transparent;
    color: var(--orange);
    border: 2px solid var(--orange);
    position: relative;
    overflow: hidden;
}
.btn-outline::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0%;
    height: 100%;
    background: var(--orange);
    transition: all 0.4s ease-in-out;
    z-index: 1;
}
.btn-outline:hover::after {
    width: 100%;
    right: 0;
}
.btn-outline:hover {
    color: var(--dark);
    transform: translateY(-2px);
}
.btn-outline:hover i,
.btn-outline:hover span {
    color: var(--dark);
}

/* ===== دکمه تاریک ===== */
.btn-dark {
    background: var(--dark);
    color: var(--orange);
    border: 2px solid var(--orange);
}
.btn-dark::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0%;
    height: 100%;
    background: var(--orange);
    transition: all 0.4s ease-in-out;
    z-index: 1;
}
.btn-dark:hover::after {
    width: 100%;
    right: 0;
}
.btn-dark:hover {
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange);
}
.btn-dark:hover i,
.btn-dark:hover span {
    color: var(--dark);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}
.btn-lg {
    padding: 18px 40px;
    font-size: 18px;
}
.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== هدر ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-img {
    height: 55px;
    width: auto;
    background: transparent !important;
    mix-blend-mode: normal;
}
.logo-text {
    font-size: 28px;
    font-weight: 800;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-greeting {
    color: var(--gray);
    font-size: 14px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.user-greeting i {
    color: var(--orange);
    margin-left: 6px;
}

/* ===== بخش‌ها ===== */
.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.highlight {
    color: var(--orange);
}

/* ===== Hero ===== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 40px 0 60px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    color: var(--gray);
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 32px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-icon-wrapper {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.15), transparent 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 107, 0, 0.1);
}
.hero-icon-wrapper i {
    font-size: 120px;
    color: var(--orange);
    opacity: 0.6;
}

/* ===== مزایا ===== */
.benefits {
    padding: 40px 0 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.benefit-item {
    background: var(--dark-card);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.benefit-item:hover {
    border-color: rgba(255, 107, 0, 0.2);
    transform: translateY(-4px);
}
.benefit-item i {
    font-size: 28px;
    color: var(--orange);
}
.benefit-item span {
    font-size: 14px;
    color: var(--gray);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

/* ===== CTA ===== */
.cta {
    padding: 40px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: var(--radius);
    padding: 60px 40px;
    text-align: center;
}
.cta-box h2 {
    font-size: 32px;
    color: var(--dark);
    margin-bottom: 12px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.cta-box p {
    color: rgba(0, 0, 0, 0.7);
    font-size: 18px;
    margin-bottom: 28px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.cta-box .btn-dark:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ===== فوتر ===== */
.footer {
    text-align: center;
    padding: 32px 0 16px;
    border-top: 2px solid var(--border);
    color: var(--gray);
    font-size: 14px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.footer i {
    color: var(--orange);
}
.footer a:hover {
    color: var(--orange);
}
.footer a:hover img {
    filter: brightness(1) !important;
}

/* ===== صفحات احراز هویت ===== */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.auth-card {
    max-width: 440px;
    width: 100%;
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}
.auth-logo {
    height: 50px;
    width: auto;
    margin-bottom: 16px;
    background: transparent !important;
}
.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.auth-header .subtitle {
    color: var(--gray);
    margin-top: 4px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.auth-form .form-group {
    margin-bottom: 20px;
}
.auth-form .form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--gray);
    font-size: 14px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.auth-form .form-group label i {
    margin-left: 6px;
    color: var(--orange);
}
.auth-form .form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    font-size: 14px;
    transition: var(--transition);
}
.auth-form .form-group input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}
.auth-form .form-group input::placeholder {
    color: var(--gray);
}

/* ===== شخصی‌سازی چک‌باکس ===== */
.form-check {
    position: relative;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--gray) !important;
    font-size: 14px;
    user-select: none;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.custom-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 6px;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
}

.custom-checkbox:checked + .checkmark {
    background: var(--orange);
    border-color: var(--orange);
}

.custom-checkbox:checked + .checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--dark);
    font-size: 12px;
}

.checkbox-label:hover .checkmark {
    border-color: var(--orange);
}

/* ===== شخصی‌سازی دکمه چشم ===== */
.password-group .password-input-wrapper {
    position: relative;
    width: 100%;
}
.password-group .password-input-wrapper input {
    width: 100%;
    padding: 14px 16px;
    padding-left: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    font-size: 14px;
    transition: var(--transition);
}
.password-group .password-input-wrapper input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}
.password-group .password-input-wrapper input::placeholder {
    color: var(--gray);
}

.password-group .toggle-password {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent !important;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 8px;
    font-size: 18px;
    transition: var(--transition);
    border-radius: 8px;
    z-index: 10;
}
.password-group .toggle-password:hover {
    color: var(--orange);
    background: rgba(255, 107, 0, 0.1) !important;
}
.password-group .toggle-password i {
    font-size: 18px;
    color: var(--gray);
    transition: var(--transition);
}
.password-group .toggle-password:hover i {
    color: var(--orange);
}

.auth-footer {
    margin-top: 24px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.auth-footer a {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}
.auth-footer a:hover {
    color: var(--orange);
}
.auth-footer .divider {
    color: var(--border);
}

/* ===== صفحه پروفایل ===== */
.profile-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 0;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.page-title i {
    color: var(--orange);
    margin-left: 8px;
}

.page-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 32px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    flex-shrink: 0;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.profile-info h2 {
    font-size: 22px;
    margin-bottom: 4px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.profile-info p {
    color: var(--gray);
    font-size: 14px;
    margin: 2px 0;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.profile-info p i {
    width: 18px;
    color: var(--orange);
}

.profile-card {
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
}
.profile-card h3 {
    margin-bottom: 20px;
    font-size: 18px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.profile-card h3 i {
    color: var(--orange);
    margin-left: 8px;
}
.profile-card .form-group {
    margin-bottom: 20px;
}
.profile-card .form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--gray);
    font-size: 14px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.profile-card .form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    font-size: 14px;
    transition: var(--transition);
}
.profile-card .form-group input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}
.profile-card .form-group input::placeholder {
    color: var(--gray);
}

.logout-form {
    margin-top: 8px;
}

/* ===== صفحه خدمات ===== */
.services-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.service-card {
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
    display: block;
}
.service-card:hover {
    border-color: rgba(255, 107, 0, 0.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-orange);
}

.service-icon {
    font-size: 36px;
    color: var(--orange);
    margin-bottom: 12px;
}
.service-card h3 {
    font-size: 15px;
    margin-bottom: 4px;
    color: var(--white);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.service-card p {
    color: var(--gray);
    font-size: 12px;
    line-height: 1.5;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.service-badge {
    display: inline-block;
    background: rgba(255, 107, 0, 0.1);
    color: var(--orange);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    margin-top: 10px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

/* ===== منوی پایین ===== */
.bottom-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 500px;
    background: var(--dark-card);
    border-radius: 20px;
    padding: 8px 12px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border: 2px solid rgba(255, 107, 0, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 107, 0, 0.05);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 12px;
    border-radius: 16px;
    text-decoration: none;
    color: var(--gray);
    transition: var(--transition);
    gap: 2px;
    min-width: 48px;
    border: none;
    background: transparent;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
    font-size: 10px;
    cursor: pointer;
    flex: 1;
    text-align: center;
    position: relative;
}
.nav-item i {
    font-size: 20px;
    transition: var(--transition);
}
.nav-item span {
    font-weight: 500;
    font-size: 10px;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.nav-item.active {
    background: rgba(255, 107, 0, 0.12);
    color: var(--orange);
}
.nav-item.active i {
    color: var(--orange);
}
.nav-item:hover:not(.active) {
    color: var(--white);
    background: rgba(255, 255, 255, 0.04);
}

/* ===== پیام‌ها ===== */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid transparent;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.alert.success {
    background: rgba(74, 222, 128, 0.08);
    border-color: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}
.alert.error {
    background: rgba(248, 113, 113, 0.08);
    border-color: rgba(248, 113, 113, 0.15);
    color: #f87171;
}
.alert.info {
    background: rgba(96, 165, 250, 0.08);
    border-color: rgba(96, 165, 250, 0.15);
    color: #60a5fa;
}

/* ===== ابزارها ===== */
.tool-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 0;
}

.back-link {
    color: var(--gray);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 20px;
    transition: var(--transition);
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}
.back-link:hover {
    color: var(--orange);
}
.back-link i {
    margin-left: 8px;
}

.result-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 12px;
    word-break: break-all;
    color: var(--orange);
    font-size: 14px;
    max-height: 200px;
    overflow-y: auto;
    font-family: 'Vazir', 'Vazirmatn', sans-serif;
}

.result-image {
    text-align: center;
    margin: 20px 0;
}
.result-image img {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.quality-range {
    width: 100%;
    accent-color: var(--orange);
}

/* ===== ریسپانسیو ===== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-icon-wrapper {
        width: 200px;
        height: 200px;
    }
    .hero-icon-wrapper i {
        font-size: 80px;
    }
    .hero-title {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 16px 16px 100px;
    }
    
    .header {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    .header-nav {
        width: 100%;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    .hero-desc {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .auth-card {
        padding: 24px;
        margin: 20px 0;
    }
    .auth-header h1 {
        font-size: 24px;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .bottom-nav {
        bottom: 12px;
        padding: 6px 10px;
        border-width: 1.5px;
    }
    .nav-item {
        padding: 6px 8px;
        min-width: 40px;
        font-size: 9px;
    }
    .nav-item i {
        font-size: 16px;
    }
    
    .cta-box {
        padding: 40px 20px;
    }
    .cta-box h2 {
        font-size: 24px;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 16px;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 14px;
    }
    .service-card {
        padding: 20px 14px;
    }
    .service-icon {
        font-size: 28px;
    }
    .service-card h3 {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 26px;
    }
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    .auth-footer {
        flex-direction: column;
        gap: 8px;
    }
    .auth-footer .divider {
        display: none;
    }
    .bottom-nav {
        padding: 4px 6px;
        border-width: 1px;
    }
    .nav-item {
        min-width: 36px;
        padding: 4px 6px;
        font-size: 8px;
    }
    .nav-item i {
        font-size: 14px;
    }
}