/* =========================================================
   Liquid Glass base system — Agência Pine
   ========================================================= */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }

/* Layout */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    position: relative;
    padding: var(--section-py) 0;
    overflow: hidden;
}

/* Background orbs container */
.bg-orbs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

/* Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    pointer-events: none;
    will-change: transform;
}
.orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,144,212,0.25), transparent 70%);
    top: -10%; left: -10%;
    animation: float-orb-1 18s ease-in-out infinite;
}
.orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,100,160,0.2), transparent 70%);
    top: 20%; right: -8%;
    animation: float-orb-2 22s ease-in-out infinite;
}
.orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0,180,255,0.15), transparent 70%);
    bottom: -5%; left: 30%;
    animation: float-orb-2 20s ease-in-out infinite reverse;
}
.orb-4 {
    width: 450px; height: 450px;
    background: radial-gradient(circle, rgba(0,144,212,0.12), transparent 70%);
    top: 10%; right: -15%;
    animation: float-orb-1 25s ease-in-out infinite;
}
.orb-5 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(0,100,160,0.1), transparent 70%);
    bottom: 5%; left: -10%;
    animation: float-orb-2 20s ease-in-out infinite;
}
.orb-6 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,144,212,0.1), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: float-orb-3 28s ease-in-out infinite;
}

@keyframes float-orb-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(40px, -30px) scale(1.05); }
    66%       { transform: translate(-20px, 20px) scale(0.95); }
}
@keyframes float-orb-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(-35px, 25px) scale(1.08); }
    66%       { transform: translate(25px, -20px) scale(0.92); }
}
@keyframes float-orb-3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50%       { transform: translate(-50%, -50%) scale(1.1); }
}

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; }

h1 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.35rem); letter-spacing: -0.01em; }

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

.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { margin-top: 16px; }
.section-desc {
    max-width: 600px;
    margin: 16px auto 0;
    color: var(--color-text-secondary);
}
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

/* Glass components */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--glass-radius);
}

.glass-card {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--glass-radius);
    padding: 36px 32px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    overflow: hidden;
}
.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%);
    opacity: 0.5;
    transition: opacity var(--transition);
    pointer-events: none;
}
.glass-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: 0 8px 40px var(--color-glow), 0 0 0 1px var(--color-border-hover);
}
.glass-card:hover::before { opacity: 1; }

.glass-chip {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: 100px;
    background: rgba(0, 144, 212, 0.08);
    border: 1px solid rgba(0, 144, 212, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-primary-light);
    transition: background var(--transition), border-color var(--transition);
}
.glass-chip:hover {
    background: rgba(0, 144, 212, 0.15);
    border-color: rgba(0, 144, 212, 0.3);
}

/* Buttons */
.glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
    font-family: var(--font-body);
}
.glass-btn:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 4px 24px var(--color-glow);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-color: transparent;
    color: #fff;
    font-weight: 700;
}
.btn-primary:hover {
    box-shadow: 0 6px 32px rgba(0, 144, 212, 0.35);
    border-color: transparent;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-border);
}

.btn-lg {
    padding: 18px 44px;
    font-size: 1rem;
    border-radius: 14px;
}