:root {
    --brand-blue: #00a8ff;
    --brand-yellow: #fbc531;
    --brand-pink: #e84393;
    --brand-cyan: #00cec9;
    --bg-light: #ffffff;
    --bg-vibrant: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --text-dark: #2d3436;
    --text-light: #636e72;
    --container-width: 1000px;
    --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-bold: 0 15px 45px rgba(0,0,0,0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- LOGO STYLING --- */
.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.main-logo {
    width: 220px;
    height: auto;
    filter: drop-shadow(var(--shadow-bold));
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.main-logo:hover {
    transform: scale(1.05) rotate(2deg);
}

.nav-logo-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.nav-logo-img {
    height: 40px;
    width: auto;
}

.nav-logo-text {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- HEADER --- */
header {
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.5rem 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--brand-blue);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

/* --- HERO --- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, #e3f2fd, #ffffff, #fce4ec);
    padding-top: 80px;
    text-align: center;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.1;
    background: linear-gradient(45deg, var(--brand-blue), var(--brand-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.description {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-dark);
}

.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: transparent;
    color: var(--text-light);
    font-weight: 600;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- SECTIONS --- */
section {
    padding: 8rem 0;
}

h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 6px;
    background: var(--brand-cyan);
    margin: 1rem auto 0;
    border-radius: 10px;
}

/* --- ABOUT --- */
#about {
    background: #fdfdfd;
}

#about .container {
    text-align: center;
}

#about p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

/* --- APPROACH GRID --- */
#approach {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.principle {
    padding: 3rem 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-bottom: 5px solid transparent;
}

.principle:nth-child(1) { border-color: var(--brand-blue); }
.principle:nth-child(2) { border-color: var(--brand-pink); }
.principle:nth-child(3) { border-color: var(--brand-yellow); }
.principle:nth-child(4) { border-color: var(--brand-cyan); }

.principle:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: var(--shadow-bold);
}

.principle h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

/* --- CONTACT --- */
#contact {
    background: var(--brand-blue);
    color: white;
    text-align: center;
}

#contact h2 { color: white; }
#contact h2::after { background: white; }

.email-link {
    font-size: 2.5rem;
    color: white;
    text-decoration: none;
    font-weight: 900;
    display: inline-block;
    margin: 2rem 0;
    transition: transform 0.3s;
}

.email-link:hover {
    transform: scale(1.1);
}

/* --- FOOTER --- */
footer {
    padding: 5rem 0;
    background: #2d3436;
    color: #dfe6e9;
    text-align: center;
}

.footer-nav {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.footer-nav a {
    color: white;
    text-decoration: none;
    font-weight: 700;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.footer-nav a:hover {
    opacity: 1;
}

/* --- REVEAL ANIMATIONS --- */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 3rem; }
    .tagline { font-size: 1.3rem; }
    nav ul { display: none; }
    section { padding: 5rem 0; }
    .principles-grid { grid-template-columns: 1fr; }
}

/* --- LEGAL PAGES (Privacy & Terms) --- */
.legal-page main {
    padding-top: 100px;
    padding-bottom: 4rem;
    max-width: 850px;
}

.legal-page h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    text-align: left;
}

.legal-page h1::after {
    display: none;
}

.legal-page .effective-date, 
.legal-page .company {
    color: var(--text-light);
    margin-bottom: 0.2rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.legal-page section {
    padding: 1.5rem 0;
    border-bottom: 1px solid #f1f2f6;
}

.legal-page section:last-of-type {
    border-bottom: none;
}

.legal-page h2 {
    font-size: 1.6rem;
    text-align: left;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.legal-page h2::after {
    margin: 0.5rem 0 0;
    width: 40px;
    height: 4px;
}

.legal-page h3 {
    font-size: 1.15rem;
    margin: 1.2rem 0 0.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

.legal-page p {
    margin-bottom: 0.8rem;
    font-size: 1rem;
    color: var(--text-dark);
}

.legal-page ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.legal-page li {
    margin-bottom: 0.4rem;
}