/* ============================================================
   AIGUISE TON ESPRIT — Stylesheet (Professional Edition)
   Style: Swiss Modern, Clean, Corporate but Warm
   Colors: High-end Neutrals with Corporate Orange/Blue Accents
   ============================================================ */

/* --- Variables -------------------------------------------- */
:root {
    /* Neutrals - The foundation of a pro look */
    --white: #ffffff;
    --bg-light: #f8f9fa; /* Classic corporate light grey */
    --bg-warm: #fdfdfd; 
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d; /* Body text */
    --gray-800: #343a40; /* Headings */
    --gray-900: #212529; /* Stark accents */

    /* Brand Colors - Sophisticated, not Neon */
    --brand-orange: #d97706; /* Deep amber/orange, less "neon" */
    --brand-orange-light: #fff7ed;
    
    --brand-blue: #0284c7; /* Deep sky blue, professional */
    --brand-blue-light: #f0f9ff;

    /* Gradients - Very subtle usage only */
    --accent-gradient: linear-gradient(135deg, var(--brand-orange), var(--brand-blue));

    /* Fonts */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', serif;

    /* Logic & Spacing */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-round: 50px;

    --shadow-subtle: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
    --shadow-lift: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--gray-600);
    background-color: var(--white);
    background-image: url('bg-pattern.png');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--gray-900);
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.02em; /* Tighter tracking for pro look */
}

a { 
    text-decoration: none; 
    color: inherit; 
    transition: 0.3s ease; 
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Components ------------------------------------------- */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-xs); /* Sharper corners = more corporate */
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-transform: none; /* Removed uppercase for friendlier tone */
    letter-spacing: normal;
}

.btn-primary {
    background-color: var(--gray-900);
    color: var(--white);
    border: 1px solid var(--gray-900);
}

.btn-primary:hover {
    background-color: var(--brand-orange);
    border-color: var(--brand-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
}

.btn-outline {
    background-color: transparent;
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--gray-900);
    background-color: var(--gray-900);
    color: var(--white);
}

.btn-full { width: 100%; }

/* Badges */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-round);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Header ----------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95); /* Nearly solid for readability */
    border-bottom: 1px solid var(--gray-200);
    padding: 20px 0;
    transition: 0.3s ease;
}

.navbar.scrolled {
    padding: 16px 0;
    box-shadow: var(--shadow-subtle);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-900);
}

.logo-img { height: 36px; width: auto; }

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

.nav-link {
    font-size: 0.95rem;
    color: var(--gray-600);
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-link:hover, .nav-link.active-link {
    color: var(--gray-900);
}

/* Underline animation for links */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background: var(--brand-orange);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active-link::after {
    width: 100%;
}

/* Language */
.lang-switcher {
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--gray-300);
    display: flex;
    gap: 8px;
}

.lang-btn {
    background: none;
    border: none;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-400);
    cursor: pointer;
    transition: color 0.2s;
}

.lang-btn:hover { color: var(--gray-600); }
.lang-btn.active { color: var(--gray-900); }
.lang-sep { display: none; }

/* Mobile toggles handled in media queries */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--gray-900); margin: 6px 0; transition: 0.3s; }


/* --- Hero ------------------------------------------------- */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background: transparent;
    position: relative;
}

/* Vertical line removed */

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Shapes removed. Clean layout. */
.hero-bg-shapes { display: none; }

.hero-tagline {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-blue);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Tagline line removed */

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.hero-title em {
    font-style: normal;
    color: var(--brand-orange);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--gray-600);
    margin-bottom: 40px;
    max-width: 500px;
    line-height: 1.7;
}

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

/* Professional Portrait fit */
.hero-image {
    position: relative;
    display: flex;
    justify-content: flex-end; /* Align right to grid */
}

.image-frame {
    position: relative;
    width: 320px;
    z-index: 2;
}

/* Clean, architectural shadow instead of colored border */
.image-frame img {
    border-radius: var(--radius-sm); /* Minimal radius */
    box-shadow: 20px 20px 0 var(--gray-100); /* Offset solid shadow element */
    width: 100%;
    aspect-ratio: 9/16;
    object-fit: cover;
    object-position: center 30%;
    filter: saturate(0.95) contrast(1.05); /* Slight filter for pro look */
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: var(--gray-400);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.scroll-indicator:hover { opacity: 1; color: var(--brand-orange); }
.scroll-arrow { width: 10px; height: 10px; border-bottom: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }


/* --- Intro (Statement) ------------------------------------ */
.intro {
    padding: 100px 0;
    background-color: rgba(248, 249, 250, 0.85);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-text {
    font-size: 1.25rem;
    color: var(--gray-800);
    margin-bottom: 2rem;
}

.intro-text strong {
    color: var(--gray-900);
    font-weight: 700;
}

.intro-text .highlight {
    color: var(--brand-orange);
    background: transparent; /* Removed bg for cleanliness */
    font-weight: 600;
    padding: 0;
}

.intro-accent {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-top: 48px;
    position: relative;
    padding-top: 40px;
}

.intro-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: var(--brand-orange);
}


/* --- Services --------------------------------------------- */
.services {
    padding: 120px 0;
    background: transparent;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 80px;
    font-size: 1.1rem;
    font-family: var(--font-serif);
    font-style: italic;
}

/* Service Blocks */
.service-block { margin-bottom: 100px; }
.service-header { text-align: center; margin-bottom: 48px; }

/* Icons: Refined containers */
.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 28px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    transition: 0.3s ease;
}
.service-icon:hover { box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.icon-fire { color: var(--brand-orange); border-color: rgba(217, 119, 6, 0.2); }
.icon-ice { color: var(--brand-blue); border-color: rgba(2, 132, 199, 0.2); }

.service-header h3 { font-size: 1.75rem; margin-bottom: 8px; }
.service-audience { font-size: 0.9rem; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.05em; }

/* Grid Layout */
.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* Card Design: Minimalist Border */
.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 40px 32px;
    transition: 0.3s ease;
    height: 100%;
    position: relative;
}

/* Subtle accent on hover only */
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lift);
    border-color: var(--gray-300);
}

.card-number {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gray-300);
    margin-bottom: 16px;
    display: block;
}

.service-card h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.service-card ul { list-style: none; }
.service-card li {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 12px;
    padding-left: 16px;
    position: relative;
}

/* Bullet points colors */
.service-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gray-400); /* Neutral bullets, cleaner */
}
.card-fire li::before { color: var(--brand-orange); }
.card-ice li::before { color: var(--brand-blue); }

.service-method {
    margin-top: 40px;
    padding: 24px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 16px;
}
.method-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--gray-900);
    color: var(--white);
    padding: 4px 8px;
    border-radius: 4px;
}


/* --- About ------------------------------------------------ */
.about {
    padding: 120px 0;
    background-color: rgba(253, 253, 253, 0.85);
    border-top: 1px solid var(--gray-200);
}

.about-intro {
    max-width: 700px;
    margin: 0 auto 64px;
    text-align: center;
}
.about-intro p { font-size: 1.2rem; color: var(--gray-800); }

/* Facets Grid */
.facets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.facet-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 32px;
    transition: 0.3s;
}

.facet-card:hover {
    border-color: var(--gray-400);
    box-shadow: var(--shadow-lift);
    transform: translateY(-4px);
}

.facet-icon {
    width: 52px;
    height: 52px;
    color: var(--gray-600);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 12px;
    transition: 0.3s ease;
}

.facet-card:hover .facet-icon {
    color: var(--brand-orange);
    background: var(--brand-orange-light);
}

.facet-card h4 { font-size: 1.1rem; margin-bottom: 12px; }
.facet-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; margin: 0; }



.about-conclusion {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--gray-900);
}


/* --- Contact ---------------------------------------------- */
.contact {
    padding: 120px 0;
    background: transparent;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    background: var(--gray-100);
    padding: 64px;
    border-radius: var(--radius-md); /* Slightly more curve for container */
}

.contact-info { padding-right: 24px; border-right: 1px solid var(--gray-300); }

.contact-item { margin-bottom: 32px; }
.contact-item h4 { font-size: 0.9rem; text-transform: uppercase; color: var(--gray-500); margin-bottom: 8px; letter-spacing: 0.05em; }
.contact-item p, .contact-item a { font-size: 1.1rem; font-weight: 500; color: var(--gray-900); }

/* Form inputs - Clean and standard */
.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xs);
    background: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-800);
    transition: 0.2s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px var(--brand-blue-light);
}

/* Labels can be standard instead of floating for simpler pro look */
.form-group { display: flex; flex-direction: column; }
.form-group label { display: none; } /* Using placeholders/aria for simplicity in this design */


/* --- Footer ----------------------------------------------- */
.footer {
    background: var(--gray-100);
    color: var(--gray-800);
    padding: 80px 0 40px;
    border-top: 1px solid var(--gray-200);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand span { font-weight: 700; font-size: 1.2rem; display: block; margin-bottom: 12px; color: var(--gray-900); }
.footer-logo-img { height: 48px; width: auto; object-fit: contain; filter: none; opacity: 1; }
.footer-tagline { color: var(--gray-500); font-family: var(--font-serif); font-style: italic; max-width: 300px; }

.footer-heading {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.footer-links li { margin-bottom: 12px; }
.footer-links a, .footer-links span { color: var(--gray-600); font-size: 0.95rem; }
.footer-links a:hover { color: var(--brand-orange); }

.footer-bottom {
    border-top: 1px solid var(--gray-300);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-divider { height: 1px; background: var(--gray-300); margin-bottom: 32px; }

/* --- Responsive ------------------------------------------- */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 40px; }
    .hero-image { justify-content: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    
    .service-cards { grid-template-columns: 1fr; }
    .facets-grid { grid-template-columns: 1fr; }
    .facet-card--wide { grid-template-columns: 1fr; flex-direction: column; align-items: flex-start; }
    .facet-card--wide .facet-icon { margin-bottom: 0; }
    
    .contact-wrapper { grid-template-columns: 1fr; padding: 32px; gap: 40px; }
    .contact-info { border-right: none; padding-right: 0; border-bottom: 1px solid var(--gray-300); padding-bottom: 32px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed; top: 73px; left: 0; width: 100%; background: var(--white);
        flex-direction: column; padding: 24px; border-bottom: 1px solid var(--gray-200);
        display: none;
    }
    .nav-menu.open { display: flex; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 16px; align-items: center; }
}