@charset "utf-8";

/*-----------------------------------------------------------------------------------------
-- NTM MODERN THEME CORE STYLES
-----------------------------------------------------------------------------------------*/

:root {
    /* Colors */
    --primary: #0066ff;
    --primary-light: #e6f0ff;
    --primary-dark: #0052cc;
    --secondary: #64748b;
    --dark: #0f172a;
    --light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --text-main: #1e293b;
    --text-muted: #64748b;

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #0066ff 0%, #00d2ff 100%);
    --grad-dark: linear-gradient(135deg, #0f172a 0%, #334155 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

    /* Layout */
    --max-width: 1300px;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Pretendard', -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button,
input,
select,
textarea {
    font-family: inherit;
}

/* Global Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

/* Modern Buttons */
.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    user-select: none;
}

.btn-modern:active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--grad-primary);
    color: var(--white) !important;
    box-shadow: 0 10px 20px -5px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(0, 102, 255, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Premium Card (Glassmorphism inspired) */
.card-premium {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Animations (Animate.css integration ready) */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.8s ease-out;
}

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

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

    h2 {
        font-size: 2rem;
    }
}