/* 
   ==========================================================================
   MH ELEC - FEUILLE DE STYLE PRINCIPALE
   Identité visuelle basée sur la carte de visite :
   - Vert Énergétique : #5CB85C (HSL: 120, 42%, 54%)
   - Bleu Électrique : #0253B3 (HSL: 212, 98%, 36%)
   ========================================================================== 
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --color-green: #5CB85C;
    --color-green-hover: #4ca34c;
    --color-green-light: #ebf7eb;
    --color-blue: #0253B3;
    --color-blue-hover: #014393;
    --color-blue-light: #e6f0fa;
    --color-dark: #0b132b;
    --color-dark-muted: #1c2541;
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --color-gray: #64748b;
    --color-border: #e2e8f0;

    /* Fonts & Radii */
    --font-main: 'Outfit', sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 32px;
    --radius-full: 9999px;

    /* Shadow & Transition */
    --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.08);
    --shadow-premium: 0 25px 50px -12px rgba(2, 83, 179, 0.12);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Resets & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-light);
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 1.05rem;
}

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

/* --- Layout Utilities --- */
.section-padding {
    padding: 120px 8%;
    position: relative;
}

/* Dynamic bicolour title (like on the business card) */
.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-blue);
    margin-bottom: 50px;
    position: relative;
    letter-spacing: -0.02em;
}

.section-title span {
    color: var(--color-green);
}

/* The card's bicolour line style underneath headings */
.bicolour-line {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 15px;
    margin-bottom: 40px;
}

.bicolour-line::before {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-green);
    border-radius: var(--radius-full);
}

.bicolour-line::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-blue);
    border-radius: var(--radius-full);
}

/* Decorative background curves matching card corners */
.card-wave-top-green {
    position: absolute;
    top: 0;
    left: 0;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle at top left, rgba(92, 184, 92, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.card-wave-bottom-blue {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle at bottom left, rgba(2, 83, 179, 0.15) 0%, transparent 75%);
    pointer-events: none;
    z-index: 1;
}

/* --- Header & Navigation --- */
header {
    background: var(--color-white);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

header .logo {
    display: flex;
    align-items: center;
    height: 85px;
    width: auto;
}

header .logo img {
    height: 100%;
    width: auto;
}

header nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

header nav ul li a {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-dark-muted);
    position: relative;
    padding: 5px 0;
}

header nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-green), var(--color-blue));
    transition: var(--transition);
}

header nav ul li a:hover {
    color: var(--color-blue);
}

header nav ul li a:hover::after {
    width: 100%;
}

header nav ul li a.active-link {
    color: var(--color-blue);
}
header nav ul li a.active-link::after {
    width: 100%;
}

/* --- Buttons & CTAs --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-blue) 0%, #013c82 100%);
    color: var(--color-white);
    border: none;
    box-shadow: 0 8px 20px -6px rgba(2, 83, 179, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -6px rgba(2, 83, 179, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-green) 0%, #469646 100%);
    color: var(--color-white);
    border: none;
    box-shadow: 0 8px 20px -6px rgba(92, 184, 92, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -6px rgba(92, 184, 92, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-blue);
    border-color: var(--color-white);
    transform: translateY(-3px);
}

/* --- Hero Section --- */
.hero {
    min-height: 95vh;
    background: radial-gradient(circle at 80% 20%, rgba(92, 184, 92, 0.1) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(2, 83, 179, 0.1) 0%, transparent 60%),
                linear-gradient(135deg, rgba(11, 19, 43, 0.88) 0%, rgba(15, 23, 42, 0.93) 100%),
                url('../img/hero.png') no-repeat center center / cover;
    display: flex;
    align-items: center;
    padding: 100px 8% 60px;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(92, 184, 92, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(2, 83, 179, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    width: 100%;
    align-items: center;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -0.03em;
}

.hero-content h1 span {
    background: linear-gradient(120deg, var(--color-green) 30%, var(--color-blue) 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.3rem;
    color: #94a3b8;
    margin-bottom: 40px;
    max-width: 650px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 20px;
}

.hero-card-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Glassmorphism preview of business card */
.hero-glass-card {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.hero-glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle at top left, rgba(92, 184, 92, 0.3) 0%, transparent 70%);
}

.hero-glass-card .card-badge {
    background: rgba(92, 184, 92, 0.15);
    color: var(--color-green);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 25px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-glass-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-white);
}

.hero-glass-card p {
    font-size: 1rem;
    color: #cbd5e1;
    margin-bottom: 25px;
}

.hero-glass-card .stat-row {
    display: flex;
    gap: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.hero-glass-card .stat-box span {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-green);
    display: block;
}

.hero-glass-card .stat-box p {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 0;
}

/* --- Service Cards (4 Pillars from the card) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    z-index: 2;
    position: relative;
}

.services-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.services-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--card-color);
    transition: var(--transition);
}

.services-card.blue-pillar {
    --card-color: var(--color-blue);
    --card-bg-light: var(--color-blue-light);
}

.services-card.green-pillar {
    --card-color: var(--color-green);
    --card-bg-light: var(--color-green-light);
}

.services-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--card-color);
}

.services-card .icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--card-bg-light);
    color: var(--card-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
    transition: var(--transition);
}

.services-card:hover .icon-wrapper {
    background-color: var(--card-color);
    color: var(--color-white);
    transform: scale(1.1);
}

.services-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-dark-muted);
}

.services-card p {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: 20px;
}

.services-card .learn-more {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--card-color);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.services-card .learn-more i {
    transition: var(--transition);
}

.services-card:hover .learn-more i {
    transform: translateX(5px);
}

/* --- Interactive Estimate Calculator --- */
.estimator-section {
    background: linear-gradient(135deg, #070d1e 0%, #0d1b3e 100%);
    color: var(--color-white);
}

.estimator-container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    position: relative;
    overflow: hidden;
}

.estimator-container::after {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(2, 83, 179, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.estimator-form h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--color-white);
}

.estimator-form .form-group {
    margin-bottom: 25px;
}

.estimator-form label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #cbd5e1;
}

.estimator-form select, 
.estimator-form input[type="range"] {
    width: 100%;
}

.estimator-form select {
    padding: 12px 18px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.estimator-form select:focus {
    border-color: var(--color-blue);
    background-color: rgba(255, 255, 255, 0.1);
}

.estimator-form select option {
    background-color: var(--color-dark);
    color: var(--color-white);
}

/* Custom Range Input */
.range-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-gray);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-green);
    cursor: pointer;
    transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--color-white);
    box-shadow: 0 0 10px var(--color-green);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    color: #cbd5e1;
    user-select: none;
}

.checkbox-label input {
    display: none;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: transparent;
    font-size: 0.75rem;
}

.checkbox-label input:checked + .custom-checkbox {
    background-color: var(--color-green);
    border-color: var(--color-green);
    color: var(--color-white);
}

/* Estimator Result Output Card */
.estimator-result {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.result-card {
    background: linear-gradient(135deg, rgba(2, 83, 179, 0.15) 0%, rgba(92, 184, 92, 0.05) 100%);
    border: 1px solid rgba(2, 83, 179, 0.25);
    border-radius: var(--radius-md);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    display: none; /* Controlled by JS animation */
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card h4 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    margin-bottom: 15px;
}

.price-range {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.price-range span {
    color: var(--color-green);
}

.result-card p {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* --- Contact Page & Glass Form --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-info-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at top right, rgba(2, 83, 179, 0.08) 0%, transparent 70%);
}

.contact-info-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-blue);
}

.contact-info-card p {
    color: var(--color-gray);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 30px;
}

.info-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-blue-light);
    color: var(--color-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: var(--transition);
}

.info-item:nth-child(2) .info-icon {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

.info-item:hover .info-icon {
    transform: scale(1.1);
    background-color: var(--color-blue);
    color: var(--color-white);
}

.info-item:nth-child(2):hover .info-icon {
    background-color: var(--color-green);
    color: var(--color-white);
}

.info-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.info-text p {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin: 0;
}

.qr-code-box {
    margin-top: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
}

.qr-code-box img {
    width: 80px;
    height: 80px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.qr-code-box p {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin: 0;
    line-height: 1.4;
}

/* Glassmorphism Contact Form */
.contact-form-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form-card .form-group {
    margin-bottom: 20px;
}

.contact-form-card label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--color-dark-muted);
}

.contact-form-card input, 
.contact-form-card select, 
.contact-form-card textarea {
    width: 100%;
    padding: 14px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-light);
    color: var(--color-dark);
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.contact-form-card input:focus, 
.contact-form-card select:focus, 
.contact-form-card textarea:focus {
    border-color: var(--color-blue);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(2, 83, 179, 0.15);
}

.contact-form-card select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 15px;
    appearance: none;
    -webkit-appearance: none;
}

/* --- Footer --- */
footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 100px 8% 40px;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--color-white);
}

.footer-box p {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-box a {
    color: #94a3b8;
    display: block;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.footer-box a:hover {
    color: var(--color-green);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: #94a3b8;
    font-size: 0.95rem;
}

.footer-contact-item i {
    color: var(--color-green);
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #64748b;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom span {
    color: var(--color-green);
}

/* --- Scroll Reveal Animations --- */
.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Delay for grid elements */
.services-grid .services-card:nth-child(2) { transition-delay: 0.1s; }
.services-grid .services-card:nth-child(3) { transition-delay: 0.2s; }
.services-grid .services-card:nth-child(4) { transition-delay: 0.3s; }

/* --- Mobile Navigation Hamburger & Responsive --- */
.mobile-menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: var(--color-dark);
    cursor: pointer;
    z-index: 1002;
    transition: var(--transition);
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 19, 43, 0.4);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-card-container {
        margin-top: 20px;
    }

    .estimator-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 30px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    header .logo {
        height: 70px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    header nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        padding: 100px 40px;
        z-index: 1001;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    header nav.active {
        right: 0;
    }

    header nav ul {
        flex-direction: column;
        gap: 30px;
    }

    header nav ul li a {
        font-size: 1.25rem;
    }
}