/* Soleil de Saint Ettiene - Design System */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif:wght@400;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --primary: #ff8c42;
    --primary-dark: #9b4500;
    --on-primary: #ffffff;
    --background: #fff8f6;
    --surface: #ffffff;
    --surface-variant: #feeae0;
    --on-surface: #231914;
    --on-surface-variant: #564338;
    --outline: #897266;
    
    --font-heading: 'Noto Serif', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --container-max: 1200px;
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--on-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-heading);
}

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

/* Navigation */
nav {
    background: transparent;
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.4s ease;
    border-bottom: none;
}

nav.scrolled {
    background: white;
    padding: 8px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

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

.nav-logo img {
    height: 100px;
    transition: height 0.4s ease;
}

nav.scrolled .nav-logo img {
    height: 60px;
}

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

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

nav.scrolled .nav-links a {
    color: var(--on-surface-variant);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-btn {
    background: var(--primary);
    color: white !important;
    padding: 12px 28px;
    border-radius: 99px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: 0.3s;
}

nav.scrolled .nav-btn {
    background: var(--primary-dark);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 1001;
}

nav.scrolled .mobile-toggle {
    color: var(--on-surface);
}

/* Hero Section with Carousel */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    background-size: cover;
    background-position: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero .tag {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 6px 20px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 32px;
    border: 1px solid rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.1;
}

.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 48px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 18px 40px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 100px 0;
}

.who-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.who-content h2 { font-size: 42px; margin-bottom: 32px; }
.who-content p { margin-bottom: 24px; color: var(--on-surface-variant); font-size: 17px; }

.who-cards { display: flex; flex-direction: column; gap: 24px; }
.mini-card { background: white; padding: 28px; border-radius: var(--radius); border: 1px solid #f0f0f0; display: flex; gap: 24px; align-items: center; transition: 0.3s; }
.mini-card:hover { transform: translateX(10px); box-shadow: 0 5px 20px rgba(0,0,0,0.03); }
.mini-card .icon-box { width: 56px; height: 56px; background: var(--surface-variant); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary-dark); }

.features { background: var(--surface-variant); text-align: center; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; margin-top: 60px; }
.feature-card { background: white; padding: 48px 32px; border-radius: var(--radius); transition: 0.3s; }
.feature-card:hover { transform: translateY(-10px); }
.feature-card i { font-size: 32px; color: var(--primary); margin-bottom: 20px; }

.services { background: white; text-align: center; }
.service-row { display: flex; justify-content: center; gap: 60px; margin-top: 50px; flex-wrap: wrap; }
.service-item { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 120px; }
.service-item i { font-size: 32px; color: var(--primary); }
.service-item p { font-size: 14px; font-weight: 600; }

.contact-banner { padding: 80px 0; }
.banner-box {
    background: var(--primary);
    padding: 80px 40px;
    border-radius: 30px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.banner-box::before {
    content: '\f002'; /* Magnifying Glass */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -20px;
    bottom: -20px;
    font-size: 250px;
    opacity: 0.1;
    transform: rotate(-15deg);
    pointer-events: none;
}

.banner-box::after {
    content: '\f57d'; /* Earth Americas */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: -50px;
    top: -50px;
    font-size: 400px;
    opacity: 0.05;
    pointer-events: none;
}

.banner-box h2 { font-size: 52px; margin-bottom: 32px; position: relative; z-index: 1; }
.banner-box p { position: relative; z-index: 1; }
.btn-whatsapp { 
    background: #25D366; 
    color: white; 
    display: inline-flex; 
    align-items: center; 
    gap: 15px; 
    font-size: 18px; 
    padding: 20px 40px; 
    border-radius: 15px;
    position: relative;
    z-index: 1;
}

footer { padding: 80px 0; border-top: 1px solid #eee; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px; }
.footer-links h4 { margin-bottom: 32px; text-transform: uppercase; font-size: 13px; letter-spacing: 0.15em; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 16px; }
.footer-links a { text-decoration: none; color: var(--on-surface-variant); font-size: 15px; transition: 0.3s; }
.footer-links a:hover { color: var(--primary); }

/* Responsive Adjustments (Google Best Practices) */
@media (max-width: 992px) {
    .nav-logo img { height: 70px; }
    .who-grid { grid-template-columns: 1fr; gap: 60px; }
    .footer-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero h1 { font-size: 48px; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 100px 40px;
        transition: 0.4s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        align-items: flex-start;
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        color: var(--on-surface) !important;
        font-size: 20px;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid #eee;
    }
    
    .nav-btn {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }

    section { padding: 60px 0; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    
    .who-content h2 { font-size: 32px; }
    .banner-box h2 { font-size: 32px; }
    .service-row { gap: 30px; }
    .mini-card { padding: 20px; }
    
    /* Touch Target Sizes */
    .nav-links a, .btn, .nav-btn {
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 32px; }
    .container { padding: 0 20px; }
}