/* ========| Base & Variables |======== */

@font-face {
    font-family: 'Iran_Sans';
    src: url('../font/Iran_Sans/Iran_Sans.woff') format('woff'), url('../font/Iran_Sans/Iran_Sans.woff2') format('woff2');
}

@font-face {
    font-family: 'B_Yekan';
    src: url('../font/B_Yekan/B_Yekan.woff') format('woff'), url('../font/B_Yekan/B_Yekan.woff2') format('woff2');
}

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Chakra+Petch:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap');


* {
    font-family: 'Iran_Sans', 'B_Yekan', sans-serif;
}

:root {
    --color-primary-rgb: 15, 118, 200;
    --color-primary: #4fb0ff;
    --color-primary-dark: #0a4a8a;
    --color-bg: #000000;
    --color-surface: #0a0a0a;
}

html,
body {
    height: 100%;
    margin: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

.glow-sm {
    box-shadow: 0 0px 20px rgba(var(--color-primary-rgb), 0.25), 0 0px 40px rgba(0, 0, 0, 0.8);
}

.glow-md {
    box-shadow: 0 0px 40px rgba(var(--color-primary-rgb), 0.3), 0 0px 60px rgba(0, 0, 0, 0.9);
}

.glow-lg {
    box-shadow: 0 0px 60px rgba(var(--color-primary-rgb), 0.35), 0 0px 80px rgba(0, 0, 0, 1);
}

.glow-btn {
    box-shadow: 0 0px 30px rgba(var(--color-primary-rgb), 0.5), inset 0 0px 20px rgba(255, 255, 255, 0.1);
}

.glow-btn:hover {
    box-shadow: 0 0px 50px rgba(var(--color-primary-rgb), 0.7), inset 0 0px 20px rgba(255, 255, 255, 0.2);
}

::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* ========| Hero Section |======== */

.hero-section {
    height: 100%;
    min-height: 500px;
    position: relative;
    overflow: hidden;
}

.hero-video-placeholder {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, #0c1929 0%, #000 70%);
}

.hero-video-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
}

/* ========| Animations |======== */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0px 20px rgba(var(--color-primary-rgb), 0.4);
    }

    50% {
        box-shadow: 0 0px 40px rgba(var(--color-primary-rgb), 0.7);
    }
}

.anim-fade-up {
    animation: fadeUp 0.8s ease forwards;
    opacity: 0;
}

.anim-delay-1 {
    animation-delay: 0.2s;
}

.anim-delay-2 {
    animation-delay: 0.4s;
}

.anim-delay-3 {
    animation-delay: 0.6s;
}

/* ========| Buttons & Cards |======== */

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    transition: all 0.3s;
    animation: pulse-glow 3s infinite;
}

.btn-primary:hover {
    transform: scale(1.05);
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 6s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.4;
    }

    50% {
        transform: translateY(-80px) translateX(20px);
        opacity: 0.1;
    }
}

.glow-card {
    box-shadow: 0 0px 40px rgba(var(--color-primary-rgb), 0.1), 0 20px 50px rgba(0, 0, 0, 0.55);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.idea-card-glow {
    background-image:
        linear-gradient(90deg, rgba(var(--color-primary-rgb), 0.22) 0%, transparent 38%, transparent 62%, rgba(var(--color-primary-rgb), 0.22) 100%),
        radial-gradient(ellipse 70% 90% at center, rgba(56, 189, 248, 0.1), transparent 75%);
}

.card-border {
    border: 1px solid rgba(var(--color-primary-rgb), 0.16);
}