/* =====================================================
   CUSTOM UTILITIES & ANIMATIONS
   Think Branding - Minimal CSS Supplements for Tailwind
   ===================================================== */

/* Color Variables */
:root {
    --color-bg: #fafaf8;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-divider: #e5e5e1;
    --color-neutral-900: #1a1a1a;
    --duration-fast: 300ms;
    --duration-normal: 500ms;
    --duration-slow: 700ms;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@keyframes pulse-subtle {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Utility Classes */
.fade-in-up {
    animation: fadeInUp var(--duration-normal) ease-out;
}

.slide-in-left {
    animation: slideInLeft var(--duration-normal) ease-out;
}

.slide-in-right {
    animation: slideInRight var(--duration-normal) ease-out;
}

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

/* Smooth Text Selection */
::selection {
    background: var(--color-text);
    color: #fff;
}

/* Link Smooth Transitions */
a {
    transition: all var(--duration-fast) ease;
}

/* Image Optimization */
img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-divider);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-light);
}

/* =====================================================
   CORE DESIGN SYSTEM
   ===================================================== */

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Funnel Display', sans-serif;
    font-weight: 700;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
}

.text-balance {
    text-wrap: balance;
}

.btn-primary {
    background: #1a1a1a;
    color: #fff;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background: #333;
}

.btn-secondary {
    border: 1px solid #1a1a1a;
    color: #1a1a1a;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #1a1a1a;
    color: #fff;
}

.card-hover {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card-hover:hover {
    transform: translateY(-4px);
}

.divider {
    height: 1px;
    background: var(--color-divider);
}

section {
    padding: 80px 0;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
}