/* =============================================
   Coastal Surgeons — Stylesheet
   Vibrant Modern | Plum + Amber
   ============================================= */

/* --- CSS Custom Properties --- */
:root {
    --plum-50: #faf5fc;
    --plum-100: #f3e8f7;
    --plum-200: #e8d0eb;
    --plum-300: #d4aad6;
    --plum-400: #c07ec4;
    --plum-500: #a855b8;
    --plum-600: #7B2D8E;
    --plum-700: #6b2478;
    --plum-800: #5a1d64;
    --plum-900: #4a1650;
    --plum-950: #2d0c33;
    
    --amber-50: #fffbeb;
    --amber-100: #fff3cd;
    --amber-200: #ffe9a0;
    --amber-300: #ffd94d;
    --amber-400: #fcc80d;
    --amber-500: #D4920B;
    --amber-600: #c47f08;
    --amber-700: #a86a06;
    --amber-800: #8c5805;
    --amber-900: #704604;
    --amber-950: #4a2e03;
    
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Geometric Background Shapes --- */
.geo-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.geo-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
}

.geo-circle--1 {
    width: 600px;
    height: 600px;
    background: var(--plum-600);
    top: -200px;
    right: -150px;
}

.geo-circle--2 {
    width: 400px;
    height: 400px;
    background: var(--amber-500);
    bottom: 10%;
    left: -100px;
}

.geo-square {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--plum-600);
    opacity: 0.04;
    top: 40%;
    right: 5%;
    transform: rotate(45deg);
}

.geo-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 173px solid var(--amber-500);
    opacity: 0.05;
    top: 60%;
    left: 8%;
    transform: rotate(-15deg);
}

.geo-dots {
    position: absolute;
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, var(--plum-600) 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    opacity: 0.15;
    bottom: 30%;
    right: 10%;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(123, 45, 142, 0.08);
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--neutral-900);
}

.logo-accent {
    color: var(--plum-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--neutral-700);
    transition: color 0.2s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--plum-600);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--plum-600);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--plum-600);
    color: white !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--plum-700);
    transform: translateY(-1px);
    color: white !important;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction:
}