/* Modern Reset & Colors */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #121824;
    --bg-card: #1c2538;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent: #3b82f6; /* Modern Electric Blue */
    --accent-hover: #2563eb;
    --border: #2d3748;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
}

body {
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(18, 24, 36, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent);
}

nav a.nav-cta {
    background-color: var(--accent);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

nav a.nav-cta:hover {
    background-color: var(--accent-hover);
}

/* Sections General */
section {
    padding: 100px 0;
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background-color: var(--accent);
    margin-top: 0.5rem;
}

/* Hero Section */
.hero-section {
    padding: 180px 0 120px 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-avatar {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
    color: #fff;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--border);
}

/* Value Triad Grid */
.grid-triad {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card-number {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Impact Spotlights Container */
.case-study-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 8px;
    margin-bottom: 2.5rem;
}

.case-tag {
    display: inline-block;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.case-study-container h3 {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 1.5rem;
}

.case-body p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.case-body p strong {
    color: var(--text-main);
}

/* Operating Philosophy */
.philosophy-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.philosophy-item {
    background-color: var(--bg-dark);
    border-left: 4px solid var(--accent);
    padding: 1.5rem 2rem;
    color: var(--text-muted);
}

.philosophy-item strong {
    color: #fff;
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

/* Personal Section Styling */
.personal-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 850px;
    line-height: 1.8;
}

/* Contact Strategic CTA */
.contact-section {
    background-color: var(--bg-card);
}

.contact-box {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
}

.contact-box h2 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.contact-box p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

form {
    text-align: left;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    color: #fff;
    border-radius: 4px;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

form .btn {
    width: 100%;
}

footer {
    padding: 2rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* Mobile Responsiveness */
@media(max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    nav { display: none; }
    .case-study-container { padding: 1.5rem; }
}
.linkedin-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #0a66c2; /* LinkedIn Blue */
  color: #ffffff;
  padding: 12px 24px;
  font-family: sans-serif; /* Matches your clean sans-serif font */
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.linkedin-btn:hover {
  background-color: #004182; /* Slightly darker blue on hover */
  transform: translateY(-1px);
}

.linkedin-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}