:root {
    /* Color Palette */
    --bg-light: #F7EEE4;
    --bg-white: #FFFFFF;
    --ink: #3E3B38;
    --ink-light: #5A5652;
    --orange: #FF7B54;
    --orange-dark: #cc6243;
    --blue: #4A90E2;
    --blue-light: rgba(74, 144, 226, 0.1);
    
    /* Typography */
    --font: 'Nunito', sans-serif;
    
    /* Layout & Utilities */
    --radius-sm: 16px;
    --radius: 30px;
    --radius-full: 100px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
    --shadow-hover: 0 20px 40px rgba(0,0,0,0.08);
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--ink);
}

h1 { font-size: 4.5rem; letter-spacing: -1px; }
h2 { font-size: 3rem; margin-bottom: 20px; }
h3 { font-size: 1.8rem; }
p { font-size: 1.1rem; color: var(--ink-light); }

.highlight-blue { color: var(--blue); }
.highlight-orange { color: var(--orange); }

/* Navigation */
nav {
    padding: 24px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--blue);
}

/* Base Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--ink);
    color: #fff;
}
.btn-primary:hover {
    background: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(74, 144, 226, 0.2);
}

.btn-emergency {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 10px 20px rgba(255, 123, 84, 0.3);
    animation: pulse 2s infinite;
}
.btn-emergency:hover {
    background: var(--orange-dark);
    transform: scale(1.05);
}

@keyframes pulse { 
    0% { box-shadow: 0 0 0 0 rgba(255, 123, 84, 0.4); } 
    70% { box-shadow: 0 0 0 15px rgba(255, 123, 84, 0); } 
    100% { box-shadow: 0 0 0 0 rgba(255, 123, 84, 0); } 
}

/* Sections */
.section {
    padding: 100px 5%;
}

.section-white {
    background: var(--bg-white);
    border-radius: 40px;
    margin: 40px 2%;
    padding: 80px 5%;
    box-shadow: var(--shadow-soft);
}

/* Cards */
.card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--blue);
    margin-bottom: 20px;
}

/* Generic Layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

/* Image styling */
.img-rounded {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
}

/* Footer (WhatsApp Float) */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: #fff;
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
}

/* Footer */
footer {
    background: var(--ink);
    color: #fff;
    padding: 80px 5% 40px;
    margin-top: 60px;
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
}
footer .logo { color: #fff; }
footer h4 { color: #fff; margin-bottom: 20px; font-size: 1.2rem; }
footer a { color: #ccc; text-decoration: none; transition: 0.3s; }
footer a:hover { color: var(--orange); }

@media (max-width: 1024px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.5rem; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 40px; }
    h1 { font-size: 2.8rem; }
    .hero { min-height: auto; padding: 60px 5%; flex-direction: column; }
    .hero-img { width: 100%; }
}