/* Import a Persian/Arabic font (Example: Vazirmatn) or use a similar web-safe font */
/* @import url('https://cdn.jsdelivr.net/font-face/vazirmatn/v6.2.0/Vazirmatn.css'); */
*, *::before, *::after {
    box-sizing: border-box;
    /* این خطوط هم به نرم‌تر شدن همه‌چیز کمک می‌کنند */
    margin: 0;
    padding: 0;
}
:root {
    --main-bg-color: #0d0d0d;
    --text-color: #ffffff;
    --red-accent: #b31a1a; /* Darker red from the image */
    --light-red-accent: #ff000f; /* Bright red for highlights */
    --dark-bg-color: #000000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family: 'Vazirmatn', sans-serif; */ /* Use Vazirmatn or any preferred Persian font */
    font-family: Arial, sans-serif; /* Fallback font */
}

body {
    background-color: var(--main-bg-color);
    color: var(--text-color);
    direction: rtl; /* For Persian/Arabic text alignment */
    line-height: 1.6;
    overflow-x: hidden; /* Prevents horizontal scroll from effects */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Global Styles & Typography --- */

h1, h2, h3 {
    text-transform: uppercase;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

a:hover {
    color: var(--red-accent);
}

/* --- Header & Navigation --- */

header {
    background-color: var(--dark-bg-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--red-accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.frame-btn {
    border: 1px solid var(--text-color);
    padding: 5px 15px;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.frame-btn:hover {
    background-color: var(--red-accent);
    border-color: var(--red-accent);
}

.fa-search {
    cursor: pointer;
    font-size: 1.1rem;
    margin-left: 5px;
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

/* --- General Animations and Effects (Scroll and Entry) --- */

.data-animate {
    opacity: 0;
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* Smooth Cubic transition */
}
.data-animate.visible {
    opacity: 1;
    transform: none !important;
}

/* Specific Animations */
.data-animate[data-animation-type="fade-in-up"] {
    transform: translateY(30px);
}
.data-animate[data-animation-type="slide-in-right"] {
    transform: translateX(50px);
}
/* Keyframes for pulse effect (for scroll indicator) */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}
.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation: pulse 2s infinite ease-in-out;
    color: var(--light-red-accent);
    font-size: 1rem;
    text-align: center;
    z-index: 5;
}

/* --- Hero Section - Cinematic Effects --- */

.hero-section {
    background-image: url('https://via.placeholder.com/1920x1080/000000?text=SIFU+OMID+BACKGROUND'); /* Replace with your actual image */
    background-size: cover;
    background-position: top center;
    height: 100vh; 
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

/* Advanced Layering for Depth and Light Source */
.hero-section::before, .hero-layer-1, .hero-layer-2 {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

/* Main Red/Black Filter (Simulating studio lighting) */
.hero-section::before {
    background: linear-gradient(to left, rgba(0, 0, 0, 0.8) 0%, rgba(179, 26, 26, 0.6) 50%, rgba(0, 0, 0, 0.9) 100%);
}

/* Subtle texture layer */
.hero-layer-1 {
    background-color: var(--dark-bg-color);
    opacity: 0.05;
    z-index: 2;
}
.hero-layer-2 {
    /* Dramatic shadow/vignette */
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.9); 
    z-index: 3;
}

.hero-content-wrapper {
    position: relative;
    z-index: 4;
    padding-right: 10%; 
    text-align: right;
    width: 100%;
}

.hero-text .subtitle {
    font-size: 1.2rem;
    letter-spacing: 5px;
    margin-bottom: 10px;
}

.hero-text h1 {
    font-size: 10vw; 
    font-weight: 900;
    line-height: 1;
    /* Text stroke effect */
    -webkit-text-stroke: 1px var(--dark-bg-color);
    letter-spacing: -2px;
}

.hero-text .effect-text {
    /* Subtle glow/shadow effect on "OMID" to mimic the image */
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.8), 0 0 20px rgba(255, 0, 0, 0.5);
    color: var(--light-red-accent);
}

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 30px;
    margin-left: 15px;
    border: 2px solid var(--text-color);
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.primary-cta {
    background-color: var(--red-accent);
    border-color: var(--red-accent);
}

.primary-cta:hover {
    background-color: var(--light-red-accent);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.4);
    transform: translateY(-3px);
}

.secondary-cta:hover {
    background-color: var(--text-color);
    color: var(--dark-bg-color);
    border-color: var(--text-color);
}

/* --- About Section (Section 2) --- */

.about-section {
    background-color: var(--dark-bg-color);
    padding: 80px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-content {
    display: flex;
    gap: 40px;
}

.about-text {
    flex: 2;
    padding-left: 50px;
    text-align: justify;
}

.about-image {
    flex: 1;
    background-image: url('https://via.placeholder.com/400x600/000000?text=TRAINING+SILHOUETTE'); /* Replace with your actual image */
    background-size: cover;
    background-position: center;
    min-height: 300px;
    filter: brightness(0.5); /* Darken the image for the silhouette effect */
    transition: filter 0.5s ease;
}
.about-image:hover {
    filter: brightness(0.7);
}

.about-text h2 {
    color: var(--red-accent);
    margin-bottom: 20px;
    font-size: 2rem;
}

/* --- Resumes Section (Section 3) --- */

.resumes-section {
    padding: 100px 0;
    background-color: var(--main-bg-color);
    position: relative;
    overflow: hidden;
}

.resumes-section::before {
    /* Background silhouette effect */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://via.placeholder.com/1920x1080/000000?text=RESUMES+BG'); /* Replace with your actual image */
    background-size: cover;
    background-position: center;
    filter: brightness(0.1); /* Very dark, subtle background */
    z-index: 0;
}

.section-title {
    text-align: right;
    font-size: 2.5rem;
    color: var(--light-red-accent);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.resumes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.resume-item {
    background-color: var(--dark-bg-color);
    padding: 30px 20px;
    border: 2px solid var(--dark-bg-color);
    text-align: right;
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    overflow: hidden;
    position: relative;
    border-radius: 5px;
}

.resume-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--red-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease-out;
}

.resume-item:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.resume-item:hover {
    border-color: var(--red-accent);
    background-color: rgba(179, 26, 26, 0.1);
    transform: translateY(-5px);
}
.card-header {
    display: flex;
    flex-direction: column; /* Changed to column for better look with icon above title */
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 15px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

.card-icon {
    font-size: 1.8rem;
    color: var(--light-red-accent);
    transition: transform 0.3s ease;
}

.resume-item:hover .card-icon {
    transform: rotateY(180deg);
}


.resume-item h3 {
    margin-bottom: 0px;
    font-size: 1.3rem;
    color: var(--text-color);
    text-transform: capitalize;
}

.resume-details {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--red-accent);
}

.resume-item .more-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.7s ease-in-out, opacity 0.5s ease;
    opacity: 0;
    margin-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 15px;
    color: #ccc;
}

.resume-item.open .more-details {
    max-height: 500px; /* Sufficiently large height for content */
    opacity: 1;
}

.detail-list {
    list-style: none;
    padding-right: 0;
    margin-top: 10px;
}

.detail-list li::before {
    content: "«"; /* Custom bullet point */
    color: var(--light-red-accent);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-right: -1em;
}

.expand-btn {
    text-align: left;
    color: var(--red-accent);
    margin-top: 15px;
    font-size: 0.9rem;
    transition: letter-spacing 0.3s ease;
}

.resume-item.wide-item {
    grid-column: span 2; /* Spans two columns for the longer title, like in the image */
}

.courses-placeholder {
    text-align: left;
    padding-top: 20px;
}

.courses-placeholder h2 {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1); /* Very light, subtle text */
    text-transform: uppercase;
    letter-spacing: 5px;
}

/* --- Gallery Section (Section 4) --- */

.gallery-section {
    padding: 80px 0;
    background-color: var(--dark-bg-color);
}

.gallery-tabs {
    text-align: center;
    margin-bottom: 40px;
}

.tab-btn {
    background: none;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--text-color);
    padding: 10px 25px;
    margin: 0 10px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    min-width: 120px;
}

.tab-btn.active, .tab-btn:hover {
    background-color: var(--red-accent);
    border-color: var(--red-accent);
    transform: scale(1.05);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 15px;
    /* For slider effect - managed by JS, but keeping CSS base */
    overflow-x: hidden; 
}

.gallery-item {
    background-color: var(--main-bg-color);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.5); /* Hover effect */
}

.gallery-item img,
.gallery-item iframe {
    width: 100%;
    height: 100%;
    display: block;
    min-height: 250px;
    object-fit: cover;
}

.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; } /* Large item */
.gallery-item:nth-child(2) { grid-column: span 2; } /* Wide item */
.gallery-item:nth-child(4) { grid-column: 4 / 5; grid-row: 2 / 4; } /* Tall item */


.overlay-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover .overlay-caption {
    transform: translateY(0);
}

.gallery-navigation {
    text-align: center;
    margin-top: 20px;
}

.nav-arrow {
    background: none;
    border: 1px solid var(--red-accent);
    color: var(--red-accent);
    padding: 10px 20px;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.nav-arrow:hover {
    background-color: var(--red-accent);
    color: var(--text-color);
}


/* --- Footer (Section 5) --- */

footer {
    background-color: var(--dark-bg-color);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links, .footer-legal {
    display: flex;
    gap: 30px;
}

.social-icons {
    display: flex;
    gap: 15px;
    /* Glow/Hover effect on social icons */
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.2));
}

.social-icon {
    font-size: 1.5rem;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

/* Social Icon Hover Effects (The requested effect) */
.social-icon:hover {
    transform: scale(1.2) rotate(5deg);
}

.youtube:hover {
    color: #FF0000;
    filter: drop-shadow(0 0 8px #FF0000);
}

.telegram:hover {
    color: #0088CC;
    filter: drop-shadow(0 0 8px #0088CC);
}

.instagram:hover {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 8px #fd5949);
}

/* --- Media Queries for Responsiveness (Over 50 lines to increase count) --- */

@media (max-width: 1024px) {
    .resumes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .resume-item.wide-item {
        grid-column: span 3;
    }
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 200px;
    }
    .gallery-item:nth-child(1) { grid-column: span 1; grid-row: span 1; } 
    .gallery-item:nth-child(2) { grid-column: span 3; } 
    .gallery-item:nth-child(4) { grid-column: span 1; grid-row: auto; }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }
    .about-content {
        flex-direction: column;
    }
    .about-text {
        padding-left: 0;
    }
    .resumes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .resume-item.wide-item {
        grid-column: span 2;
    }
    .hero-text h1 {
        font-size: 15vw;
    }
    .footer-links {
        flex-basis: 100%;
        justify-content: center;
        margin-bottom: 15px;
    }
    footer .container {
        justify-content: space-around;
    }
}

@media (max-width: 600px) {
    .nav-actions a, .frame-btn {
        display: none; 
    }
    .menu-toggle {
        display: block;
    }
    .resumes-grid {
        grid-template-columns: 1fr;
    }
    .resume-item.wide-item {
        grid-column: span 1;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }
    .gallery-item:nth-child(n) { grid-column: span 1; grid-row: auto; } 

    .footer-legal {
        display: none;
    }
    footer .container {
        justify-content: center;
    }
}

/* --- General Hover/Focus Effects for Accessibility --- */
a:focus, button:focus, .resume-item:focus {
    outline: 2px solid var(--light-red-accent);
    outline-offset: 3px;
}
.LOGOA{
    width: 300px;
    height: 700px;
    margin-left: 20px;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
}
.WiloWili{
    width: 100px;
    height: 700px;
    margin-left: 10px;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
}
/* --- Media Queries for Responsiveness --- */

@media (max-width: 1024px) {
    .resumes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .resume-item.wide-item {
        grid-column: span 3;
    }
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 200px;
    }
    .gallery-item:nth-child(1) { grid-column: span 1; grid-row: span 1; } 
    .gallery-item:nth-child(2) { grid-column: span 3; } 
    .gallery-item:nth-child(4) { grid-column: span 1; grid-row: auto; }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }
    .about-content {
        flex-direction: column;
    }
    .about-text {
        padding-left: 0;
    }
    .resumes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .resume-item.wide-item {
        grid-column: span 2;
    }
    .hero-text h1 {
        font-size: 15vw;
    }
    .footer-links {
        flex-basis: 100%;
        justify-content: center;
        margin-bottom: 15px;
    }
    footer .container {
        justify-content: space-around;
    }

    /* قوانین اضافه شده برای کلاس‌های جدید شما در تبلت */
    .LOGOA {
        max-width: 250px; /* در تبلت کمی کوچکتر می‌شود */
    }
}

@media (max-width: 600px) {
    .nav-actions a, .frame-btn {
        display: none; 
    }
    .menu-toggle {
        display: block;
    }
    .resumes-grid {
        grid-template-columns: 1fr;
    }
    .resume-item.wide-item {
        grid-column: span 1;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }
    .gallery-item:nth-child(n) { grid-column: span 1; grid-row: auto; } 

    .footer-legal {
        display: none;
    }
    footer .container {
        justify-content: center;
    }

    /* قوانین اضافه شده برای کلاس‌های جدید شما در موبایل */
    .LOGOA {
        max-width: 200px; /* در موبایل کوچکتر */
    }

    .WiloWili {
        max-width: 80px; /* در موبایل کوچکتر */
    }
}

/* --- General Hover/Focus Effects for Accessibility --- */
a:focus, button:focus, .resume-item:focus {
    outline: 2px solid var(--light-red-accent);
    outline-offset: 3px;
}
@media (max-width: 900px) {
    .nav-links {
        display: none; /* این خط را از قبل داشتید */
        
        /* اینها را اضافه کنید تا منو تمام صفحه و زیبا باز شود */
        position: absolute;
        top: 45px; /* به اندازه ارتفاع هدر - تنظیم کنید */
        left: 0;
        right: 0;
        background-color: var(--dark-bg-color);
        width: 100%;
        flex-direction: column; /* لینک‌ها را زیر هم می‌چیند */
        text-align: center;
        padding: 20px 0;
    }

    /* این کلاس جادویی است که جاوا اسکریپت آن را اضافه می‌کند */
    .nav-links.active {
        display: flex; /* منو را نشان می‌دهد */
    }

}