:root {
    --primary: #1a4d2e;
    /* Deep Forest */
    --secondary: #13916e;
    /* Emerald */
    --accent: #f0faf4;
    /* Light Mint */
    --bg: #ffffff;
    /* White */
    --surface: #f8f9f8;
    --text: #050505;
    --text-muted: #666666;
    --font-main: 'Outfit', sans-serif;
    --ease: cubic-bezier(0.19, 1, 0.22, 1);
    --glass: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow: 0 40px 100px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

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

/* --- Curtain --- */
.curtain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    z-index: 10000;
    transform: translateY(100%);
}

/* --- Navigation --- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgb(249 249 249 / 60%);
    backdrop-filter: blur(15px);
    box-shadow: 1px 1px 14px 2px #00000024;
}

.logo {
    font-weight: 800;
    font-size: 28px;
    letter-spacing: -1.5px;
    color: var(--text);
}

.logo span {
    color: var(--secondary);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    margin-left: 50px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
}

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

/* --- Buttons --- */
.btn-premium {
    display: inline-block;
    padding: 20px 50px;
    background: var(--primary);
    color: #fff;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 800;
    font-size: 15px;
    transition: 0.5s var(--ease);
    border: none;
    cursor: pointer;
    box-shadow: 0 20px 40px rgba(26, 77, 46, 0.15);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.btn-premium:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--secondary);
    box-shadow: 0 30px 60px rgba(19, 145, 110, 0.25);
    letter-spacing: 3px;
}

.btn-outline {
    display: inline-block;
    padding: 19px 45px;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: 0.4s var(--ease);
    backdrop-filter: blur(5px);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-5px);
}

/* --- Typography --- */
h1 {
    font-size: clamp(50px, 9vw, 130px);
    line-height: 0.85;
    font-weight: 800;
    letter-spacing: -0.05em;
}

h2 {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Cards --- */
.card-glass {
    background: var(--glass);
    backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 80px 60px;
    box-shadow: var(--shadow);
    transition: 0.6s var(--ease);
}

.card-glass h2 {
    margin-bottom: 25px;
}

.card-glass p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-muted);
}

.card-glass:hover {
    border-color: rgba(19, 145, 110, 0.2);
    transform: translateY(-10px);
}

.badge {
    background: var(--accent);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: inline-block;
    margin-bottom: 40px;
    border: 1px solid rgba(19, 145, 110, 0.1);
}

/* --- Background Effects --- */
.bg-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(19, 145, 110, 0.04) 0%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: #ffffff;
}

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

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

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: 1.2s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer Styling */
footer {
    padding: 120px 10%;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    background: #ffffff;
}