/* ==================== GLOBAL STYLES ==================== */

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

:root {
    /* Colors */
    --bg-light: #F5F7FA;
    --primary-blue: #3B82F6;
    --primary-blue-dark: #2563EB;
    --tertiary: #C3C9D5;
    --dark-section: #0B1A4A;
    --text-dark: #838baa;
    --text-light: #505879;
    --white: #FFFFFF;
    --accent-purple: #9333EA;
    --accent-cyan: #06B6D4;

    --text-primary: #505879;
    --text-secondary: #838BAA;
    --text-tertiary: #C3C9D5;
    --text-primary-dark: #FFFFFF;
    --text-sedondary-dark: #838BAA;
    --text-tertiary-dark: #556192;
    --text-no-name: #8FAEC9;
    --bg20: #E9F1F9;
    --bg100: #F4F8FC;
    --bg200: #E9F1F9;
    --bg300: #C6DBF1;
    --bg800: #1C2C6D;
    --bg900: #071448;
    --bg1000:#dfeaf7;
    --accent01: #12C4FF;
    --accent02: #B14AD8 ;
    --accent03: #35BCB7;

    /* Font sizes */
    --font-size-md: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-2xl: 38px;
    --font-size-3xl: 46px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-1xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 128px;

    /* Border radius */
    --radius-sm: 12px;
    --radius-md: 24px;
    --radius-lg: 32px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

h1{
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-dark);
}

h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-dark);
}

h3 {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--text-dark);
}

p {
    font-size: var(--font-size-md);
    color: var(--text-light);
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

body {
  font-family: 'Instrument Sans', sans-serif;    background-color: var(--bg100);
    color: var(--text-dark);
    line-height: 1.6;
}

.padding-top-0 {
    padding-top: 0 !important;
}

.padding-top-md {
    padding-top: var(--spacing-md) !important;
}

.padding-bottom-0 {
    padding-bottom: 0 !important;
}

.padding-bottom-md {
    padding-bottom: var(--spacing-md) !important;
}

.display-grid {
    display: grid;
}

.bold{
    font-weight: bold;
}

.display-flex{
    display: flex;
}

/* ==================== CONTAINER & LAYOUT ==================== */

.container {
    /*
    max-width: 1200px;
  */
    margin: 0 auto;
    padding: 10vw;
}

@media (min-width: 800px) {
    .container {
        padding: 0 10vw 0 10vw;
    }
}


/* ==================== BUTTONS ==================== */

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    color: white;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    transform: scale(1.05);
    background-color: rgba(255, 255, 255, 0.3);
}

/* Arrow Button */
.arrow-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.arrow-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Icon Button */
.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.feature-card-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
}

.feature-card-btn:hover {
    transform: scale(1.1);
}




/* ==================== UTILITIES ==================== */

.glass {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

/* ==================== ANIMATIONS ==================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

section {
    animation: fadeIn 0.6s ease-out;
}

.feature-card {
    animation: fadeIn 0.6s ease-out;
}

  @media (max-width: 800px) {
.container{
            padding: 0 5vw 0 5vw;

}  
}