@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --color-bg: #fafaf9;
    --color-text: #1a1a1a;
    --color-text-light: #525252;
    --color-accent: #0f766e;
    --color-accent-light: #14b8a6;
    --color-border: #e5e5e5;
    --color-card: #ffffff;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Scroll reveal sections */
.scroll-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
    transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Parallax layers */
.parallax-layer {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* Animated stats/counters */
.stats-section {
    padding: var(--spacing-xl) 2rem;
    background: var(--color-card);
    border-top: none;
    border-bottom: none;
}

.stats-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item.active {
    opacity: 1;
    transform: translateY(0);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* Text reveal animation */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    animation: revealText 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* Sticky scroll section */
.sticky-section {
    position: relative;
    height: 300vh;
}

.sticky-content {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sticky-text {
    max-width: 800px;
    text-align: center;
    padding: 2rem;
}

.sticky-text h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-text.active h2 {
    opacity: 1;
    transform: scale(1);
}

.sticky-text p {
    font-size: 1.5rem;
    color: var(--color-text-light);
    opacity: 0;
    transition: opacity 0.6s ease 0.3s;
}

.sticky-text.active p {
    opacity: 1;
}

/* Image reveal on scroll */
.image-reveal {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.image-reveal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transform: translateX(-100%);
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.image-reveal.active::before {
    transform: translateX(100%);
}

.image-reveal img {
    display: block;
    width: 100%;
    transform: scale(1.2);
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-reveal.active img {
    transform: scale(1);
}