.btn-neon {
    position: relative;
    padding: 12px 32px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid #ffdf00;
    background: transparent;
    color: #ffdf00;
    cursor: pointer;
    transition: all 0.3s;
    overflow: hidden;
    font-family: "Rajdhani", sans-serif;
}

.btn-neon::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #ffdf00;
    transition: left 0.3s;
    z-index: -1;
}

.btn-neon:hover {
    color: #000;
}

.btn-neon:hover::before {
    left: 0;
}


#animation_2 {
     display: inline-block;
     overflow: hidden;
     white-space: nowrap;
     border-right: 3px solid yellow;
     width: 0%;
     animation: typing_2 5s steps(31, end) forwards,
         blink-caret 0.8s step-end infinite;
 }

@media (max-width: 768px) {
  #animation_2 {
    /* animation: none;      انیمیشن خاموش */
    width: 100%;          /* متن کامل نمایش داده شود */
    border-right: none;   /* خط چشمک زن حذف شود */
    white-space: normal;  /* اگر متن طولانی بود بشکند */
  }
}

 @keyframes typing_2 {
     from {
         width: 0
     }

     to {
         width: 100%
     }
 }

 @keyframes blink-caret {

     from,
     to {
         border-color: transparent
     }

     50% {
         border-color: yellow
     }
 }




/* ================================================
           CSS VARIABLES - Easy to customize colors
           ================================================ */
:root {
    --color-background: #0a0a0f;
    --color-surface: #12121a;
    --color-text: #e8e8f0;
    --color-primary: #fbbf24;
    --color-secondary: #a855f7;
    --color-accent: #22d3ee;
    --color-success: #4ade80;
    --color-pink: #f472b6;
}

/* ================================================
           RESET & BASE STYLES
           ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: "Rajdhani", sans-serif;
    color: var(--color-text);
    background: linear-gradient(135deg,
            var(--color-background) 0%,
            #1a0a2e 30%,
            #0f0a1a 70%,
            var(--color-background) 100%);
    line-height: 1.6;
}

/* ================================================
           FONT CLASSES
           ================================================ */
.font-display {
    font-family: "Orbitron", sans-serif;
}

.font-mono {
    font-family: "IBM Plex Mono", monospace;
}

/* ================================================
           CUSTOM SCROLLBAR
           ================================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg,
            var(--color-primary),
            var(--color-secondary));
    border-radius: 10px;
    border: 2px solid var(--color-background);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg,
            var(--color-secondary),
            var(--color-primary));
}

/* ================================================
           ANIMATIONS - Keyframes
           ================================================ */

/* Floating animation for decorative elements */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Glowing pulse effect */
@keyframes pulse-glow {

    0%,
    100% {
        box-shadow:
            0 0 20px var(--color-primary),
            0 0 40px rgba(251, 191, 36, 0.3);
    }

    50% {
        box-shadow:
            0 0 30px var(--color-primary),
            0 0 60px rgba(251, 191, 36, 0.5);
    }
}

/* Text gradient animation */
@keyframes gradient-shift {

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

    50% {
        background-position: 100% 50%;
    }
}

/* Slide in from left */
@keyframes slide-in-left {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Slide in from right */
@keyframes slide-in-right {
    from {
        transform: translateX(50px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Fade in up */
@keyframes fade-in-up {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Typing cursor blink */
@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Skill bar fill animation */
@keyframes fill-bar {
    from {
        width: 0%;
    }
}

/* Orbit rotation for decorative elements */
@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(100px) rotate(0deg);
    }

    to {
        transform: rotate(360deg) translateX(100px) rotate(-360deg);
    }
}

/* ================================================
           ANIMATION UTILITY CLASSES
           ================================================ */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float 6s ease-in-out infinite;
    animation-delay: 2s;
}

.animate-pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

.animate-slide-left {
    animation: slide-in-left 0.8s ease-out forwards;
}

.animate-slide-right {
    animation: slide-in-right 0.8s ease-out forwards;
}

.animate-fade-up {
    animation: fade-in-up 0.8s ease-out forwards;
}

.animate-orbit {
    animation: orbit 20s linear infinite;
}

/* ================================================
           GLASS MORPHISM PANELS
           ================================================ */
.glass-panel {
    background: rgba(18, 18, 26, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(251, 191, 36, 0.15);
    border-radius: 20px;
}

.glass-panel-light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
}

/* ================================================
           NEON BORDER EFFECTS
           ================================================ */
.neon-border-gold {
    border: 2px solid var(--color-primary);
    box-shadow:
        0 0 15px rgba(251, 191, 36, 0.4),
        inset 0 0 15px rgba(251, 191, 36, 0.1);
}

.neon-border-purple {
    border: 2px solid var(--color-secondary);
    box-shadow:
        0 0 15px rgba(168, 85, 247, 0.4),
        inset 0 0 15px rgba(168, 85, 247, 0.1);
}

.neon-border-cyan {
    border: 2px solid var(--color-accent);
    box-shadow:
        0 0 15px rgba(34, 211, 238, 0.4),
        inset 0 0 15px rgba(34, 211, 238, 0.1);
}

/* ================================================
           NEON TEXT EFFECTS
           ================================================ */
.neon-text-gold {
    color: var(--color-primary);
    text-shadow:
        0 0 10px var(--color-primary),
        0 0 20px var(--color-primary),
        0 0 40px rgba(251, 191, 36, 0.5);
}

.neon-text-purple {
    color: var(--color-secondary);
    text-shadow:
        0 0 10px var(--color-secondary),
        0 0 20px var(--color-secondary);
}

.neon-text-cyan {
    color: var(--color-accent);
    text-shadow:
        0 0 10px var(--color-accent),
        0 0 20px var(--color-accent);
}

/* ================================================
           GRADIENT TEXT
           ================================================ */
.gradient-text {
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-secondary) 50%,
            var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ================================================
           BUTTON STYLES
           ================================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #f59e0b);
    color: var(--color-background);
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 12px;
    border: 2px solid var(--color-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-background);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

/* ================================================
           NAVIGATION STYLES
           ================================================ */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 40px;
    transition: all 0.3s ease;
}

.nav-container.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 40px;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 80%;
}

/* ================================================
           SECTION STYLES
           ================================================ */
.section {
    padding: 100px 20px;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 60px;
    text-align: center;
}

/* ================================================
           HERO SECTION SPECIFIC
           ================================================ */
.hero-section {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    top: -100px;
    right: -100px;
}

.hero-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--color-primary);
    bottom: -50px;
    left: -50px;
}

.hero-orb-3 {
    width: 200px;
    height: 200px;
    background: var(--color-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--color-primary);
    margin-left: 4px;
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
}

/* ================================================
           SKILL BARS
           ================================================ */
.skill-bar-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    height: 12px;
    overflow: hidden;
    margin-top: 8px;
}

.skill-bar {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg,
            var(--color-primary),
            var(--color-secondary));
    animation: fill-bar 1.5s ease-out forwards;
}

/* ================================================
           PROJECT CARDS
           ================================================ */
.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    transition: all 0.4s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.1),
            transparent);
    transition: left 0.6s ease;
}

.project-card:hover::before {
    left: 100%;
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg,
            var(--color-surface) 0%,
            rgba(168, 85, 247, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

/* ================================================
           TECH STACK BADGES
           ================================================ */
.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tech-badge:hover {
    transform: scale(1.05);
}

/* ================================================
           TIMELINE STYLES (Experience Section)
           ================================================ */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg,
            var(--color-primary) 0%,
            var(--color-secondary) 50%,
            var(--color-accent) 100%);
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-background);
    box-shadow: 0 0 10px var(--color-primary);
}

/* ================================================
           CONTACT FORM STYLES
           ================================================ */
.form-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--color-text);
    font-family: "Rajdhani", sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.2);
}

.form-input::placeholder {
    color: rgba(232, 232, 240, 0.4);
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-primary);
}

/* ================================================
           FLOATING DECORATIVE ELEMENTS
           ================================================ */
.floating-shape {
    position: absolute;
    pointer-events: none;
    opacity: 0.3;
}

.shape-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.shape-square {
    width: 15px;
    height: 15px;
    border: 2px solid var(--color-secondary);
    transform: rotate(45deg);
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 18px solid var(--color-accent);
}

/* ================================================
           SOCIAL LINKS
           ================================================ */
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    font-size: 1.5rem;
}

.social-link:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 20px rgba(251, 191, 36, 0.2);
}

/* ================================================
           RESPONSIVE DESIGN
           ================================================ */
@media (max-width: 768px) {
    .nav-container {
        padding: 15px 20px;
    }
    .mobile{
        gap:1;
        flex:wrap;
    }

    .section {
        padding: 60px 15px;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-orb-1 {
        width: 250px;
        height: 250px;
    }

    .hero-orb-2 {
        width: 200px;
        height: 200px;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline-item::before {
        left: -24px;
        width: 10px;
        height: 10px;
    }
}

/* ================================================
           UTILITY CLASSES
           ================================================ */
.text-balance {
    text-wrap: balance;
}

.transition-all {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* -----------------------------------cards hover transition */
#card:hover {
    position: relative;
    bottom: 10px;
    cursor: pointer;
}