/* ========================================================================= 
   CSS VARIABLES - SOFT NATURAL PASTEL & WOOD THEME
   ========================================================================= */
:root {
    /* Colors - Aquarelle Bleue / Soft Watercolor Teal Theme */
    --color-bg: #FCFDFD; /* Clean paper-like off-white */
    --color-bg-light: #F2F7F8; /* Soft blue-grey tint */
    --color-text: #3D5257; /* Deep slate teal for high readability */
    --color-text-muted: #6B848B; /* Softer slate blue */
    --heading-color: #1F383E; /* Dark navy-teal for headings */
    
    /* Aquarelle Accents */
    --primary-color: #5F9EA0; /* Cadet Blue / Soft teal-blue watercolor tone */
    --primary-dark: #3B7577; /* Darker ocean teal */
    --primary-gradient: linear-gradient(135deg, #A8D3DA 0%, #5F9EA0 100%);
    --accent-color: #2F4F4F; /* Dark Slate Gray / Deep pine-teal */
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Transitions & Effects */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --glass-bg: rgba(252, 253, 253, 0.9);
    --glass-border: 1px solid rgba(95, 158, 160, 0.2);
}

/* ========================================================================= 
   GLOBAL STYLES
   ========================================================================= */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: auto !important; touch-action: pan-x pan-y; scroll-padding-top: 100px; overscroll-behavior-y: contain; -webkit-overflow-scrolling: touch; -webkit-text-size-adjust: 100%; }
body { -webkit-overflow-scrolling: touch; }

/* Lenis smooth scroll helper boilerplate to avoid layout & scroll conflicts */
html.lenis, html.lenis body {
    height: auto;
}

.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis-smooth [data-lenis-prevent] {
    overflow: clip;
}

.lenis-smooth iframe {
    pointer-events: none;
}
body {
    background-color: var(--color-bg);
    background-image: 
        radial-gradient(at 0% 0%, rgba(168, 211, 218, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(205, 226, 229, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 211, 218, 0.08) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(205, 226, 229, 0.12) 0px, transparent 50%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    touch-action: pan-x pan-y;
    overscroll-behavior-y: contain; /* Disable native browser pull-to-refresh */
    -webkit-font-smoothing: antialiased;
}

#app-wrapper {
    position: relative;
    z-index: 10;
    background-color: var(--color-bg);
    min-height: 100vh;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.4);
    will-change: transform;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--heading-color);
    line-height: 1.2;
}

a { text-decoration: none; color: var(--color-text); transition: var(--transition-smooth); }
img { max-width: 100%; height: auto; display: block; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 60px 0; }

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    font-style: italic;
}

.section-title { font-size: 2.5rem; margin-bottom: 20px; }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }

/* ========================================================================= 
   SCROLL SIDEBAR (Vertical Indicator)
   ========================================================================= */
.scroll-sidebar {
    position: fixed;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 999;
}

.scroll-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid #B0B0B0;
    background: transparent;
    transition: var(--transition-smooth);
    position: relative;
    cursor: pointer;
}

.scroll-dot.active {
    background: var(--primary-color);
    border-color: transparent;
    box-shadow: 0 0 10px rgba(95, 158, 160, 0.4);
    transform: scale(1.3);
}

.scroll-dot span {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.scroll-dot:hover span {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* ========================================================================= 
   NAVIGATION
   ========================================================================= */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: var(--glass-border);
    padding: 15px 5%;
    box-shadow: 0 2px 20px rgba(0,0,0,0.03);
}

.nav-brand-logo {
    display: inline-block;
    transition: transform 0.3s ease;
}

.nav-brand-logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links > a:not(.btn) {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    font-weight: 500;
    color: var(--heading-color);
}

.nav-links > a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition-smooth);
}


.nav-links > a:not(.btn):hover::after { width: 100%; }
.nav-links > a:not(.btn):hover { color: var(--primary-color); }

/* Active page indicator - underline stays */
.nav-links > a.active:not(.btn) { color: var(--primary-color); }
.nav-links > a.active:not(.btn)::after { width: 100%; background: var(--primary-color); }
.navbar:not(.scrolled) .nav-links > a.active:not(.btn) { color: var(--primary-color); }

.nav-socials {
    display: flex;
    gap: 15px;
    align-items: center;
    border-left: 1px solid rgba(0,0,0,0.1);
    padding-left: 20px;
    margin-right: 15px;
}

.nav-socials a, .footer-socials a {
    color: var(--heading-color);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0,0,0,0.03);
}

.nav-socials a:hover, .footer-socials a:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(95, 158, 160, 0.3);
}

/* Navbar special text color handling for transparent top (assuming hero image is dark) */
.navbar:not(.scrolled) .nav-links > a:not(.btn),
.navbar:not(.scrolled) .nav-socials a {
    color: #fff;
}
.navbar:not(.scrolled) .nav-socials { border-left: 1px solid rgba(255,255,255,0.2); }
.navbar:not(.scrolled) .nav-socials a { background: rgba(255,255,255,0.1); }
.navbar:not(.scrolled) .nav-socials a:hover { background: var(--primary-color); color: #fff; }

/* Adjustment for transparent navbar button */
.navbar:not(.scrolled) .btn-outline-primary {
    color: #fff;
    border-color: #fff;
}
.navbar:not(.scrolled) .btn-outline-primary:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    text-shadow: none;
    color: #fff;
}

/* ========================================================================= 
   BUTTONS
   ========================================================================= */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(95, 158, 160, 0.25);
}

/* Shine reflection swipe */
.btn-primary::before, .btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -150%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transition: left 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
    transform: skewX(-20deg);
}

/* Hover morph background gradient */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #5F9EA0 0%, #2F4F4F 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 30px;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 25px rgba(47, 79, 79, 0.35);
    color: #fff;
}

.btn-primary:hover::before {
    left: 150%;
}

.btn-primary:hover::after {
    opacity: 1;
}

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

.btn-outline-primary::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--primary-gradient);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 30px;
}

.btn-outline-primary:hover {
    color: #fff;
    border-color: transparent;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 22px rgba(95, 158, 160, 0.35);
}

.btn-outline-primary:hover::before {
    left: 150%;
}

.btn-outline-primary:hover::after {
    opacity: 1;
}


.btn-text {
    background: transparent;
    color: #fff;
    padding-left: 0;
    text-transform: none;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 0;
    padding: 5px 0;
    font-weight: 400;
    transition: color 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
}

.btn-text:hover {
    color: #fff;
    opacity: 0.85;
    border-bottom-color: #fff;
}
.btn-large { padding: 16px 36px; font-size: 1rem; }

.link-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-weight: 500;
    margin-top: 20px;
    font-size: 1.05rem;
}

.link-primary .arrow { transition: transform 0.3s ease; }
.link-primary:hover .arrow { transform: translateX(5px); }

/* ========================================================================= 
   HERO SECTION
   ========================================================================= */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg, .hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}
.hero-bg { z-index: 1; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.05); }
.hero-overlay {
    /* Slightly darker green/grey overlay at the top to ensure text readability, fading to the beige bg at bottom */
    background: linear-gradient(to bottom, rgba(58, 65, 56, 0.6) 0%, rgba(58, 65, 56, 0.3) 60%, var(--color-bg) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    margin-top: -50px; /* Slight typographic balance adjustment */
}

.hero-subtitle {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1rem;
    color: var(--color-bg);
    margin-bottom: 20px;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-desc {
    font-size: 1.2rem;
    color: #FDFBF7;
    margin-bottom: 25px;
    font-weight: 400;
    line-height: 1.8;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-small-text {
    font-size: 0.85rem;
    color: rgba(253, 251, 247, 0.8);
    letter-spacing: 2px;
    margin-bottom: 40px;
    line-height: 1.8;
}
.hero-small-text p { margin-bottom: 15px; font-weight: 500;}

.legal-small {
    font-size: 0.65rem;
    letter-spacing: 1px;
    color: rgba(253, 251, 247, 0.5);
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

/* Scroll Indicator Mouse */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    color: var(--heading-color);
}

.scroll-indicator span { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 500; }
.mouse { width: 24px; height: 36px; border: 1px solid var(--heading-color); border-radius: 12px; position: relative; }
.wheel {
    width: 2px; height: 6px; background: var(--primary-color);
    position: absolute; top: 6px; left: 50%; transform: translateX(-50%); border-radius: 2px;
    animation: scroll 1.5s infinite;
}
@keyframes scroll { 0% { top: 6px; opacity: 1; } 100% { top: 20px; opacity: 0; } }

/* ========================================================================= 
   ABOUT & DETAIL SECTIONS
   ========================================================================= */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrapper { position: relative; }
/* Soften the image, slight warm filter instead of grayscale */
.about-img { border-radius: 8px; position: relative; z-index: 2; filter: sepia(15%) contrast(90%); }

.nature-accent-box {
    position: absolute; top: 30px; left: -30px; width: 100%; height: 100%;
    border: none; z-index: 1; border-radius: 8px;
    background: linear-gradient(135deg, rgba(168, 211, 218, 0.2) 0%, rgba(95, 158, 160, 0.1) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.6);
}

.about-text p { margin-bottom: 20px; font-size: 1.05rem; color: var(--color-text); }
.highlight-text { font-size: 1.25rem !important; color: var(--heading-color) !important; font-weight: 500; }

.detail-section {
    position: relative;
    /* Soft divider line */
    border-top: 1px solid rgba(0,0,0,0.05); 
    background-color: var(--color-bg-light);
}

.detail-section:nth-child(even) {
    background-color: var(--color-bg);
}

.detail-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.detail-container.reverse {
    flex-direction: row-reverse;
}

.detail-text {
    flex: 1;
}

.detail-text .btn-text {
    color: var(--heading-color);
    font-weight: 500;
}

.service-content-body p {
    margin-bottom: 10px;
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-content-body p strong {
    color: var(--heading-color);
    font-weight: 600;
}

.service-content-body .note {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--color-text-muted);
}

.detail-img-wrapper {
    flex: 1;
    position: relative;
    height: 400px;
    max-height: 60vh;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.detail-img-wrapper img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 1.5s ease;
}

.detail-section:hover .detail-img-wrapper img {
    transform: scale(1.05);
}

.nature-frame {
    position: absolute;
    top: 20px; left: 20px; right: 20px; bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    pointer-events: none;
    z-index: 2;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.detail-section:hover .nature-frame {
    transform: scale(0.95);
    border-color: rgba(255, 255, 255, 0.9);
}

/* ========================================================================= 
   TECHNIQUES GRID
   ========================================================================= */
.techniques-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.tech-item {
    position: relative;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.tech-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.tech-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(31, 56, 62, 0.85) 0%, rgba(95, 158, 160, 0.3) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
}

.tech-text {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-align: center;
    padding: 0 20px;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.tech-item:hover img {
    transform: scale(1.1);
}

.tech-item:hover .tech-overlay {
    opacity: 1;
}

.tech-item:hover .tech-text {
    transform: translateY(0);
}

/* ========================================================================= 
   SAVOIR PLUS (Contact Banner)
   ========================================================================= */
.savoir-bg-wrapper {
    position: relative;
    height: 450px;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 5%;
    box-shadow: 0 15px 40px rgba(31, 56, 62, 0.12);
}

.savoir-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.savoir-bg-wrapper:hover .savoir-bg {
    transform: scale(1.05);
}

.savoir-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(31, 56, 62, 0.65) 0%, rgba(95, 158, 160, 0.4) 100%);
    z-index: 2;
}

.savoir-content {
    position: relative;
    z-index: 3;
    padding: 0 20px;
}

.savoir-content h2,
.savoir-content p {
    color: #fff !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.savoir-content p {
    margin-bottom: 30px;
}

.contact-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.savoir-content .btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    text-shadow: none;
}
.savoir-content .btn-primary:hover {
    background: linear-gradient(135deg, #96c7cf 0%, #4f8b8d 100%);
}

/* ========================================================================= 
   FOOTER
   ========================================================================= */
.footer {
    background: #EFECE5;
    padding: 80px 5% 40px;
    border-top: 1px solid #E5E0D8;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: var(--heading-color);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-socials { display: flex; gap: 15px; }

.footer-links-group {
    display: flex;
    gap: 60px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--heading-color);
}

.footer-link-text {
    display: inline-block;
    color: var(--color-text);
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.footer-link-text:hover {
    color: var(--primary-color);
    transform: translateX(8px);
}

/* ========================================================================= 
   RESPONSIVE DESIGN & MOBILE MENU
   ========================================================================= */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.3s ease;
}


.navbar:not(.scrolled) .hamburger span {
    background-color: #fff;
}

.hamburger.active span { background-color: var(--primary-color) !important; }

.hamburger.active span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

body.no-scroll {
    overflow: hidden;
    height: 100vh;
    height: 100dvh;
}

@media (max-width: 1024px) {
    .detail-container, .detail-container.reverse {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    .detail-img-wrapper { width: 100%; height: auto; aspect-ratio: 3 / 2; }
    .scroll-sidebar { display: none; }
}

@media (max-width: 1400px) {
    .navbar {
        padding: 0 20px;
        height: 75px; /* Fixed height on mobile to align logo and hamburger perfectly */
    }
    .navbar.scrolled {
        padding: 0 20px;
        height: 65px; /* Compact height when scrolled on mobile */
    }
    
    .hamburger {
        display: flex;
        align-self: center;
        margin: 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 100%; height: 100vh;
        background: radial-gradient(circle at 10% 20%, rgba(168, 211, 218, 0.55) 0%, transparent 50%),
                    radial-gradient(circle at 90% 80%, rgba(95, 158, 160, 0.35) 0%, transparent 60%),
                    radial-gradient(circle at 50% 50%, rgba(242, 247, 248, 1) 0%, rgba(220, 235, 237, 1) 100%);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 35px;
        transition: right 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        padding: 20px;
        z-index: 1000;
        overflow: hidden;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links > a:not(.btn) {
        font-size: 1.5rem;
        color: var(--heading-color) !important;
    }
    
    .nav-socials {
        border-left: none !important;
        padding-left: 0;
        margin-right: 0;
        justify-content: center;
        margin-top: 10px;
    }
    
    .nav-socials a { color: var(--heading-color); background: rgba(0,0,0,0.05); }
    
    .nav-links.active .nav-socials a {
        color: var(--heading-color) !important;
        background: rgba(31, 56, 62, 0.07) !important;
    }
    .nav-links.active .nav-socials a:hover {
        color: #fff !important;
        background: var(--primary-color) !important;
    }
    .nav-links.active .btn-outline-primary {
        color: var(--primary-color) !important;
        border-color: var(--primary-color) !important;
        background: rgba(95, 158, 160, 0.05) !important;
    }
    .nav-links.active .btn-outline-primary:hover {
        color: #fff !important;
        background: var(--primary-gradient) !important;
        border-color: transparent !important;
    }
}

@media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .about-grid { grid-template-columns: 1fr; }
    .nature-accent-box { top: 15px; left: -15px; }
    .techniques-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 2.4rem; line-height: 1.1; margin-bottom: 12px; }
    .hero-subtitle { font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 15px; }
    .hero-desc { font-size: 1rem; line-height: 1.5; margin-bottom: 15px; }
    .hero-small-text { font-size: 0.75rem; letter-spacing: 1px; margin-bottom: 25px; }
    .hero-small-text p { margin-bottom: 6px; }
    .legal-small { display: none; } /* Clean layout by hiding tiny legal text on mobile hero */
    .hero-content { margin-top: 30px; padding: 0 15px; }
    .hero-cta { flex-direction: column; width: 100%; padding: 0; }
    .hero-cta .btn { width: 100%; text-align: center; margin-bottom: 8px; padding: 12px 24px; }
    .scroll-indicator { display: none !important; } /* Hide mouse wheel scroll indicator on mobile */
    .footer-content { flex-direction: column; gap: 40px; }
    .footer-links-group { flex-direction: column; gap: 40px; }
    
    /* Auto-show overlay on mobile scroll */
    .technique-card.mobile-active .technique-overlay { opacity: 1 !important; visibility: visible !important; }
    .technique-card.mobile-active .technique-img { transform: scale(1.05) !important; }
    .chevron-hero { bottom: 65px; } /* Reposition arrow to prevent cutoff by browser bars */
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.3rem; }
    .section-title { font-size: 2.1rem; }
    .techniques-grid { grid-template-columns: 1fr; }
    .contact-actions { flex-direction: column; width: 100%; }
    .contact-actions .btn { width: 100%; justify-content: center; text-align: center; }
    .savoir-bg-wrapper { height: auto; padding: 60px 0; margin: 0; border-radius: 0; }
}

/* ========================================================================= 
   ANIMATION BASE CLASSES (Managed by GSAP)
   ========================================================================= */
.fade-up, .reveal-up, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 0;
    visibility: hidden;
}

/* ========================================================================= 
   PULL TO REFRESH (PTR) - AWWWARDS WATERCOLOR STYLE
   ========================================================================= */
.ptr-container {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: 200px;
    z-index: 5; /* Behind app-wrapper */
    overflow: hidden;
    background: var(--color-bg-light);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}
.ptr-logo-wrapper {
    width: 65px; height: 65px;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    transform: scale(0.5); /* initial scale */
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -32.5px; /* Center horizontally (half of 65px) */
    z-index: 2; /* Keep above the background */
}
.ptr-logo {
    width: 100%; height: 100%; object-fit: contain;
    filter: none;
}

/* ========================================================================= 
   PWA INSTALL PROMPT
   ========================================================================= */
.pwa-install-prompt {
    position: fixed;
    bottom: -200px; left: 50%; transform: translateX(-50%);
    width: 92%; max-width: 420px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    z-index: 99999;
    box-shadow: 0 10px 40px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: bottom 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.pwa-install-prompt.visible {
    bottom: calc(25px + env(safe-area-inset-bottom));
}
.pwa-content { display: flex; align-items: center; gap: 15px; }
.pwa-content img { width: 50px; height: 50px; border-radius: 10px; }
.pwa-text strong { display: block; color: var(--heading-color); font-size: 1.05rem; }
.pwa-text p { color: var(--color-text-muted); font-size: 0.85rem; margin: 0; }
.pwa-actions { display: flex; justify-content: flex-end; gap: 10px; }
.pwa-actions .btn-sm { padding: 8px 16px; font-size: 0.8rem; border-radius: 20px; text-transform: none; letter-spacing: 0; }

/* ========================================================================= 
   CHEVRON DOWN ARROW
   ========================================================================= */
.chevron-down-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto;
    color: var(--primary-color);
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    animation: bounce-regular 2s infinite;
}
.chevron-down-arrow:hover {
    color: var(--primary-dark);
}
.chevron-hero {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    z-index: 10;
    margin: 0;
    animation: bounce 2s infinite;
}
.chevron-hero:hover {
    color: var(--primary-color);
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-15px) translateX(-50%); }
    60% { transform: translateY(-7px) translateX(-50%); }
}
@keyframes bounce-regular {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-7px); }
}

/* ========================================================================= 
   CUSTOM WATERCOLOR SPLASH LOADER (Awwwards Style)
   ========================================================================= */
.custom-loader-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #FCFDFD;
    z-index: 999999; /* Higher than everything */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.custom-loader-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Dynamic watercolor background wash */
.loader-bg-watercolor {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(168, 211, 218, 0.55) 0%, transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(95, 158, 160, 0.35) 0%, transparent 60%),
                radial-gradient(circle at 50% 50%, rgba(242, 247, 248, 1) 0%, rgba(220, 235, 237, 1) 100%);
    z-index: 1;
}

/* Shared loader blobs style */
.loader-blob {
    position: absolute;
    filter: blur(10px);
    z-index: 2;
}

.loader-blob-1 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(168, 211, 218, 0.7) 0%, transparent 70%);
    border-radius: 43% 57% 51% 49% / 45% 42% 58% 55%;
    animation: loader-blob-rotate 10s infinite linear, loader-blob-pulse 5s infinite ease-in-out;
}

.loader-blob-2 {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(95, 158, 160, 0.35) 0%, transparent 70%);
    border-radius: 52% 48% 55% 45% / 48% 52% 42% 58%;
    animation: loader-blob-rotate-reverse 12s infinite linear, loader-blob-pulse 6s infinite ease-in-out;
}

.loader-logo {
    position: relative;
    width: 130px;
    height: 130px;
    object-fit: contain;
    z-index: 3;
    animation: loader-pulse 2s infinite ease-in-out;
}

@keyframes loader-pulse {
    0%, 100% { transform: scale(0.92); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
}

@keyframes loader-blob-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes loader-blob-rotate-reverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes loader-blob-pulse {
    0%, 100% { transform: scale(0.9); }
    50% { transform: scale(1.1); }
}

/* ========================================================================= 
   FAQ ACCORDION SECTION (SEO & USER EXP)
   ========================================================================= */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(to bottom, transparent, rgba(168, 211, 218, 0.08), transparent);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 6px 20px rgba(95, 158, 160, 0.12);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--heading-color);
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 15px;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-icon {
    font-size: 1rem;
    color: var(--primary-color);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.4s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px 24px;
}

.faq-answer p {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.faq-answer strong {
    color: var(--accent-color);
}