/*
Theme Name: Bichoy Personal Branding
Author: Local AI Assistant
Description: Thème premium personnalisé sur-mesure pour Bichoy.
Version: 1.0
*/

/* CSS Variables - Design System (Premium & Modern) */
:root {
    --bg-color: #fafbfc; /* Light cream/off-white */
    --bg-alt: #f1f3f7;
    --text-main: #1c1822; /* Very dark rich purple/black */
    --text-muted: #645f6b;
    --primary: #4a154b; /* Beautiful deep violet / Bordeaux */
    --primary-light: #6a2a6b;
    --primary-hover: #310b32;
    --secondary: #e6dfec;
    --accent: #d2a1a1; /* Light dusty rose for accents like the greeting */
    --white: #ffffff;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .logo-main {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.section-padding { padding: 100px 0; }
.bg-alt { background-color: var(--bg-alt); }
.highlight { color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(74, 21, 75, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-large {
    padding: 16px 36px;
    font-size: 1.125rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(250, 251, 252, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 16px 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-main {
    font-size: 1.5rem;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: -4px;
}

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

.nav-item {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    color: var(--text-main);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Subtle topographic lines background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10.5 45c-2.3-2-3-5.2-1.5-7.8 1.5-2.6 4.7-4 7.6-3.1 3 .8 5 3.6 5 6.7 0 3-2.1 5.8-5 6.7-2.9.8-6.1-.6-7.6-3.1-1.5-2.6-.8-5.8 1.5-7.8zm39 0c-2.3-2-3-5.2-1.5-7.8 1.5-2.6 4.7-4 7.6-3.1 3 .8 5 3.6 5 6.7 0 3-2.1 5.8-5 6.7-2.9.8-6.1-.6-7.6-3.1-1.5-2.6-.8-5.8 1.5-7.8zm39 0c-2.3-2-3-5.2-1.5-7.8 1.5-2.6 4.7-4 7.6-3.1 3 .8 5 3.6 5 6.7 0 3-2.1 5.8-5 6.7-2.9.8-6.1-.6-7.6-3.1-1.5-2.6-.8-5.8 1.5-7.8zM5 10c0 2.8-2.2 5-5 5V5c2.8 0 5 2.2 5 5zm95 0c0 2.8 2.2 5 5 5V5c-2.8 0-5 2.2-5 5zm0 80c0 2.8 2.2 5 5 5v-10c-2.8 0-5 2.2-5 5zM5 90c0 2.8-2.2 5-5 5v-10c2.8 0 5 2.2 5 5z' fill='%23e6e6e6' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.6;
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-greeting {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: block;
    margin: 0 auto;
}

.hero-badge {
    position: absolute;
    bottom: 30px;
    left: -30px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: float 4s ease-in-out infinite;
}

.hero-badge i {
    font-size: 2.5rem;
    color: #22c55e; /* Green for growth */
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.badge-value {
    display: block;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-main);
}

.badge-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Wall of Love */
.wall-of-love {
    padding: 40px 0;
    background: var(--white);
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.section-label {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 32px;
}

.logo-ticker {
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
}

.ticker-track {
    display: inline-flex;
    gap: 60px;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.client-logo {
    height: 30px;
    filter: grayscale(100%) opacity(0.6);
    transition: var(--transition);
}

.client-logo:hover {
    filter: grayscale(0%) opacity(1);
}

/* Services */
.section-header {
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 48px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-muted);
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.about-lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 16px;
}

.about-text p {
    margin-bottom: 24px;
    font-size: 1.125rem;
    color: var(--text-muted);
}

.stats-row {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.rounded-img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Footer / Contact */
.footer {
    background-color: var(--text-main);
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-cta {
    max-width: 700px;
    margin: 0 auto 80px;
}

.footer-cta h2 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.footer-cta p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
}

.cta-btn {
    background-color: var(--white);
    color: var(--primary);
}

.cta-btn:hover {
    background-color: var(--accent);
    color: var(--text-main);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom .logo-main {
    color: var(--white);
}

.footer-legal {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.7;
}

.social-links a:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 992px) {
    .container { padding: 0 20px; }
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-greeting { margin-top: 40px; }
    .hero-title { font-size: 3rem; }
    .hero-actions { justify-content: center; }
    .hero-subtitle { max-width: 100%; margin: 0 auto 40px; }
    .hero-badge {
        left: 20px;
        bottom: 20px;
    }
    
    .nav-links { display: none; } /* Add burger menu for prod */
    
    .services-grid { grid-template-columns: 1fr; }
    .about-container { grid-template-columns: 1fr; }
    .about-image { order: -1; }
    
    .footer-cta h2 { font-size: 2.5rem; }
    .footer-bottom { flex-direction: column; gap: 20px; }
}