/* متغیرها */
:root {
    --primary: #984aff;
    --secondary: #ffffff;
    --background: linear-gradient(135deg, #1e1e2f 0%, #2d2d44 100%);
    --text: #e0e0e0;
    --card-bg: rgba(255, 255, 255, 0.1);
    --border: #984aff;
    --soft-skill-color: #ff6f61;
}

body.light-theme {
    --primary: #6e00ff;
    --secondary: #333;
    --background: linear-gradient(135deg, #f0f2f5 0%, #ffffff 100%);
    --text: #333;
    --card-bg: rgba(0, 0, 0, 0.05);
    --border: #6e00ff;
    --soft-skill-color: #ff6347;
}

/* استایل‌های پایه */
body {
    background: var(--background);
    color: var(--text);
    margin: 0;
    padding: 0;
    transition: all 0.3s ease;
}

*{
      font-family: 'Vazirmatn', sans-serif;  
}
body.rtl {
    direction: rtl;
    text-align: right;
}

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

nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.nav-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 10px 0;
    width: 100%;
    flex-wrap: wrap;
}

.social-icons {
    display: flex;
    gap: 30px;
}

.social-icons img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(47%) sepia(85%) saturate(360%) hue-rotate(235deg) brightness(80%) contrast(100%);
}
.light-theme .social-icons img {
    filter: brightness(0) invert(9%) sepia(100%) saturate(7485%) hue-rotate(270deg) brightness(96%) contrast(146%);
}

.controls {
    display: flex;
    gap: 15px;
}

.controls a, button {
    background: var(--primary);
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
    text-decoration: none;
}

body.light-theme .controls a, body.light-theme button {
    color: #fff !important;
}

.hero-text{
    display:flex;
    gap: 15px;
    justify-content: space-evenly; 
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .timeline {
        flex-direction: column;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .hero-text h1 {
        font-size: 2em;
    }
    .hero-text p {
        font-size: 1.2em;
    }
    .modal-content {
        width: 95%;
        padding: 20px;
    }
    .form-group.dual {
        flex-direction: column;
        gap: 15px;
    }
    .form-group.dual .form-field {
        min-width: 100%;
    }
    /* تبدیل hero-text به تک‌ستونه در موبایل */
    .hero-text {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.profile{
    border-radius:25px;
}


#intro-audio {
    box-shadow: 0 0 6px 0px #ccc;
    border-radius: 25px;
}

.controls a:hover, button:hover {
    transform: scale(1.05);
    background: #00b4d8;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ccc;
    transition: 0.4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.hero {
    text-align: center;
    padding: 50px 0;
}

.hero-text h1 {
    font-size: 3em;
    color: var(--primary);
}

.hero-text p {
    font-size: 1.5em;
    margin: 10px 0;
}

.hero-text button {
    margin: 10px;
}

.audio-player {
    margin-top: 20px;
}

section {
    margin: 25px 0;
}

h2 {
    font-size: 2em;
    color: var(--primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.about p {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    margin: auto 5%;
}

.timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.column {
    flex: 1;
    min-width: 300px;
}

.column h3 {
    color: var(--secondary);
    margin: 20px 0 10px;
}

.cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.item {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.item ul {
    list-style: none;
    padding: 0;
}

.item li {
    margin: 10px 0;
}

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

.skill {
    text-align: center;
}

.skill p {
    margin-bottom: 10px;
}

.circle-progress {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.circle-progress.visible {
    opacity: 1;
    transform: scale(1);
}

.progress-ring-circle {
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    transition: stroke-dashoffset 1s ease;
    stroke: var(--border); /* تغییر رنگ نمودارهای دایره‌ای */
}

.progress-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2em;
    color: var(--text);
}

.divider {
    border-top: 2px dashed var(--border);
    margin: 30px 0;
}

/* گرید پویا */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 70px 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
}

/* محدود کردن عرض کارت‌ها */
.portfolio-card {
    perspective: 1000px;
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 400px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.card-inner.flipped {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.card-front img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
}

.card-back {
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* استایل‌های تماس */
.contact a {
    background: var(--card-bg);
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact a:hover{
    background: var(--primary);
}
.contact a > img {
    width: 26px;
    filter: brightness(0) invert(1);
}

.light-theme .contact a > img {
    width: 26px;
    filter: brightness(0) invert(0);
}

.contact a > p {
    margin: 0;
    color: var(--text);
}

a {
    text-decoration: none;
    color: var(--text);
}

.cta-bar {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* پاپ‌آپ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

.modal-content {
    background: #00000080;
    margin: 5% auto;
    padding: 30px;
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    position: relative;
    backdrop-filter: blur(10px);
}
.hire-form, .talk-form{
    width: 80%;
    margin: 50px auto;
    padding: 2.5%;
    border-radius: 25px;
    background: #29293f;
}
.light-theme .hire-form,.light-theme .talk-form {
    background: #eaedff;
}

.close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text);
}

.modal-content h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary);
}

/* فرم‌ها */
form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
    margin-bottom: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

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

.form-group label {
    position: absolute;
    top: -10px;
    left: 15px;
    background: #29293f; /* پس‌زمینه در مود دارک */
    padding: 0 5px;
    font-size: 14px;
    color: var(--primary); /* رنگ متن لیبل */
    transition: all 0.3s ease;
}

.light-theme .form-group label {
    background: #eaedff; /* پس‌زمینه در مود لایت */
    color: var(--primary);
}

/* ساختار دو ستونه */
.form-group.dual {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.form-group.dual .form-field {
    flex: 1;
    min-width: 200px;
    position: relative; /* برای تنظیم لیبل‌ها */
}

.form-group.dual input,
.form-group.dual select {
    width: 100%;
}

/* استایل دراپ‌داون */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: url('data:image/svg+xml;utf8,<svg fill="%2300d4ff" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 10px center;
    background-size: 20px;
}

body.light-theme .form-group select {
    background: url('data:image/svg+xml;utf8,<svg fill="%23007bff" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 10px center;
}

.form-group select option {
    background: #2d2d44;
    color: #fff;
}

.form-group select option:hover {
    background: var(--primary);
    color: #fff;
}

body.light-theme .form-group select option {
    background: #ffffff;
    color: #333;
}

body.light-theme .form-group select option:hover {
    background: var(--primary);
    color: #fff;
}

/* دکمه */
form button {
    padding: 12px;
    border: none;
    border-radius: 5px;
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

form button:hover {
    background: #00b4d8;
}

body.light-theme form button:hover {
    background: #0056b3;
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .timeline {
        flex-direction: column;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .hero-text h1 {
        font-size: 2em;
    }
    .hero-text p {
        font-size: 1.2em;
    }
    .modal-content {
        width: 95%;
        padding: 20px;
    }
    .form-group.dual {
        flex-direction: column;
        gap: 15px;
    }
    .form-group.dual .form-field {
        min-width: 100%;
    }
}