/* =====================================================
   BASE STYLES
   ===================================================== */

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--purple-400) var(--color-bg-soft);
}

html::-webkit-scrollbar {
    width: 8px;
}

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

html::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--purple-500), var(--magenta-500));
    border-radius: var(--radius-full);
}

body {
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CONTAINER ===== */
.container {
    width: min(1200px, 100% - 48px);
    margin-inline: auto;
}

.container-wide {
    width: min(1400px, 100% - 48px);
    margin-inline: auto;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1, .heading-xl { font-size: clamp(2.5rem, 8vw, 5rem); }
h2, .heading-lg { font-size: clamp(2rem, 5vw, 3.5rem); }
h3, .heading-md { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p {
    color: var(--color-muted);
}

.text-lg {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* ===== TEXT UTILITIES ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--purple-600), var(--magenta-500), var(--purple-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-animated {
    background: linear-gradient(90deg, var(--purple-500), var(--magenta-500), var(--cyan-500), var(--purple-500));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ===== LINKS ===== */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* ===== MEDIA ===== */
img, video, svg {
    max-width: 100%;
    display: block;
}

/* ===== FORMS ===== */
button, input, textarea, select {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

/* ===== SELECTION ===== */
::selection {
    background: var(--purple-500);
    color: white;
}

/* ===== SECTION ===== */
.section {
    position: relative;
    padding: 140px 0;
    z-index: var(--z-content);
    overflow: hidden;
}

.section__header {
    text-align: center;
    margin-bottom: 80px;
}

.section__subtitle {
    max-width: 600px;
    margin: 20px auto 0;
    font-size: 1.15rem;
    color: var(--color-muted);
}

/* ===== LABEL ===== */
.label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    margin-bottom: 28px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--purple-600);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(217, 70, 239, 0.08));
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

.label__dot {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--purple-500), var(--magenta-500));
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.8); opacity: 0.6; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container {
        width: calc(100% - 32px);
    }
    
    .section {
        padding: 100px 0;
    }
}