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

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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0f0f0f 100%);
    color: #e0e0e0;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
    direction: ltr;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(247, 147, 26, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 193, 7, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(247, 147, 26, 0.08) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

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

input, select, button, textarea {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

.main {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* Floating particles effect */
.main::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(247, 147, 26, 0.08) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255, 193, 7, 0.08) 2px, transparent 2px);
    background-size: 100px 100px;
    animation: float 15s linear infinite;
    z-index: -1;
}

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

header {
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 4rem 3rem;
    margin-bottom: 4rem;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(247, 147, 26, 0.2),
        inset 0 1px 0 rgba(247, 147, 26, 0.1);
    text-align: center;
    border: 1px solid rgba(247, 147, 26, 0.2);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
    transition: all 0.4s ease;
}

header:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 35px 70px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(247, 147, 26, 0.3);
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(247, 147, 26, 0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

header h1 {
    font-size: 4.5rem;
    color: #f7931a;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-family: 'Comfortaa', sans-serif;
    background: linear-gradient(135deg, #F7931A, #FFC107, #F7931A);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

header p {
    color: #b0b0b0;
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    position: relative;
    z-index: 2;
}

section {
    margin-bottom: 4rem;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(247, 147, 26, 0.2),
        inset 0 1px 0 rgba(247, 147, 26, 0.1);
    border: 1px solid rgba(247, 147, 26, 0.2);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
    transition: all 0.4s ease;
}

section:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 35px 70px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(247, 147, 26, 0.3);
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #F7931A, #FFC107, #F7931A);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

section:hover::before {
    transform: scaleX(1);
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #F7931A;
    border-bottom: 4px solid #F7931A;
    padding-bottom: 1rem;
    font-weight: 600;
    text-align: center;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #F7931A, #FFC107);
    border-radius: 2px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
    justify-items: start;
    justify-content: start;
    align-content: start;
    grid-auto-flow: dense;
}

a.box {
    text-decoration: none;
    color: inherit;
    display: block;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 2px solid #333;
    border-left: 6px solid #F7931A;
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(247, 147, 26, 0.2);
    position: relative;
    overflow: hidden;
    transform: translateY(0) scale(1);
    text-align: left;
    direction: ltr;
    width: 100%;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

a.box::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(247, 147, 26, 0.1), transparent);
    transition: right 0.6s ease;
}

a.box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(247, 147, 26, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

a.box:hover::before {
    right: 100%;
}

a.box:hover::after {
    opacity: 1;
}

a.box:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(247, 147, 26, 0.4);
    border-color: #F7931A;
    background: linear-gradient(135deg, #2a2a2a, #3a3a3a);
}

a.box strong {
    font-size: 1.2rem;
    color: #e0e0e0;
    font-weight: 300;
    font-family: 'Comfortaa', sans-serif;
    position: relative;
    z-index: 2;
}

form.newsletter {
    background: linear-gradient(135deg, #F7931A, #FFC107, #F7931A);
    background-size: 200% 200%;
    border-radius: 25px;
    padding: 3rem;
    max-width: 600px;
    margin: 3rem auto;
    text-align: center;
    color: white;
    box-shadow: 
        0 25px 60px rgba(247, 147, 26, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    animation: gradientShift 4s ease-in-out infinite;
}

form.newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

form.newsletter h2 {
    color: white;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
    border-bottom: none;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

form.newsletter input[type="email"] {
    width: 100%;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

form.newsletter input[type="email"]:focus {
    outline: none;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
    background: white;
}

form.newsletter button {
    padding: 1.2rem 3rem;
    background: #1a1a1a;
    border: none;
    color: white;
    border-radius: 15px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 300;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    overflow: hidden;
    font-family: 'Comfortaa', sans-serif;
}

form.newsletter button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

form.newsletter button:hover::before {
    left: 100%;
}

form.newsletter button:hover {
    background: #333;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

footer {
    text-align: center;
    margin-top: 4rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    padding: 3rem;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(247, 147, 26, 0.2);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

/* Enhanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

section {
    animation: fadeInUp 0.8s ease-out;
}

section:nth-child(odd) {
    animation: slideInLeft 0.8s ease-out;
}

section:nth-child(even) {
    animation: slideInRight 0.8s ease-out;
}

/* Hover effects for grid items */
.grid a.box:nth-child(1) { transition-delay: 0.1s; }
.grid a.box:nth-child(2) { transition-delay: 0.2s; }
.grid a.box:nth-child(3) { transition-delay: 0.3s; }
.grid a.box:nth-child(4) { transition-delay: 0.4s; }
.grid a.box:nth-child(5) { transition-delay: 0.5s; }
.grid a.box:nth-child(6) { transition-delay: 0.6s; }



/* English text styling */
.english-text {
    font-family: 'Comfortaa', sans-serif;
}

/* Persian text styling */
.persian-text {
    font-family: 'Vazirmatn', sans-serif;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
    header h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .main {
        padding: 1.5rem;
    }
    header {
        padding: 3rem 2rem;
        margin-bottom: 3rem;
    }
    header h1 {
        font-size: 2.8rem;
    }
    section {
        padding: 2rem;
        margin-bottom: 3rem;
    }
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .grid {
        grid-template-columns: 1fr;
    }
    header {
        padding: 2rem 1.5rem;
    }
    section {
        padding: 1.5rem;
    }
    header h1 {
        font-size: 2.2rem;
    }
}