:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --text-light: #e2e8f0;
    --text-white: #ffffff;
    --accent-cyan: #2563eb;
    --accent-orange: #f59e0b;
    --accent-green: #25d366; /* WhatsApp Green */
    --card-bg-dark: #1e293b;
    --card-bg-light: #ffffff;
    --text-dark: #0f172a;
    --text-gray: #64748b;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Syne', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-white);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    gap: 0.5rem;
}

.btn-cyan {
    background-color: var(--accent-cyan);
    color: var(--bg-dark);
}

.btn-cyan:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-white);
}

.btn-orange {
    background-color: var(--accent-orange);
    color: var(--bg-dark);
}

.btn-orange:hover {
    background-color: #d97706;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--accent-green);
    color: white;
}

/* Floating FAB */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: var(--accent-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s ease;
}

.fab:hover {
    transform: scale(1.1);
}

/* Section Common */
.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header.left {
    text-align: left;
}

.section-title {
    font-size: 3rem;
    margin-top: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 1.5rem auto 0;
}

.section-header.left .section-subtitle {
    margin-left: 0;
}

.bg-white {
    background-color: var(--text-white);
    color: var(--text-dark);
}

.bg-white h2, .bg-white h3, .bg-white h4 {
    color: var(--text-dark);
}

.bg-light-teal {
    background-color: #eff6ff;
    color: var(--text-dark);
}

.bg-light-teal h2, .bg-light-teal h3, .bg-light-teal h4 {
    color: var(--text-dark);
}