:root {
    --primary: #0077b6;
    --secondary: #00b4d8;
    --accent: #90e0ef;
    --dark: #03045e;
    --light: #caf0f8;
    --white: #ffffff;
    --text: #1a1a1a;
    --gray: #f8f9fa;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--white);
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

section {
    padding: 100px 0;
}

h1,
h2,
h3 {
    color: var(--dark);
    line-height: 1.1;
    font-weight: 800;
}

/* Header & Nav */
header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -1.5px;
    text-transform: uppercase;
}

.logo span {
    color: var(--secondary);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 40px;
}

nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    opacity: 0.8;
}

nav ul li a:hover {
    color: var(--primary);
    opacity: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 10px 25px rgba(0, 119, 182, 0.25);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 119, 182, 0.35);
}

.btn-outline {
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-left: 15px;
}

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

.btn-block {
    display: flex;
    width: 100%;
}

/* Hero Section */
.hero {
    background: radial-gradient(circle at top right, var(--light), #fff 60%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.badge {
    background: var(--accent);
    color: var(--dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 25px;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: fadeInDown 0.8s ease;
}

.hero-text h1 {
    font-size: 72px;
    margin-bottom: 30px;
    animation: fadeInLeft 1s ease;
}

.hero-text h1 span {
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 20px;
    color: #555;
    margin-bottom: 45px;
    max-width: 550px;
    animation: fadeInLeft 1.2s ease;
}

.hero-btns {
    animation: fadeInUp 1.4s ease;
}

.hero-image {
    position: relative;
    animation: zoomIn 1.2s ease;
}

.hero-image img {
    width: 100%;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Sections Common */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-header h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 18px;
    color: #666;
}

/* Problem Section */
.problem {
    background: #fbfdff;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.problem-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.problem-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow);
}

.problem-card .icon {
    font-size: 60px;
    margin-bottom: 30px;
    display: inline-block;
}

.problem-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

/* Solution Section */
.solution {
    position: relative;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 100px;
    align-items: center;
}

.solution-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.solution-text h2 {
    font-size: 40px;
    margin-bottom: 15px;
}

.solution-text h3 {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 25px;
    font-weight: 600;
}

.features {
    list-style: none;
    margin-top: 40px;
}

.features li {
    margin-bottom: 20px;
    font-size: 18px;
    display: flex;
    align-items: center;
}

.features li strong {
    color: var(--dark);
    margin: 0 8px;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.gallery-grid img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 25px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.gallery-grid img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow);
}

/* Order Section */
.order {
    background: var(--dark);
    color: var(--white);
    border-radius: 50px 50px 0 0;
}

.order h2 {
    color: var(--white);
    font-size: 48px;
    margin-bottom: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.price-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 60px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(144, 224, 239, 0.1) 0%, transparent 70%);
}

.price-card h3 {
    color: var(--white);
    font-size: 28px;
    margin-bottom: 10px;
}

.price-card .count {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
}

.price-card .price {
    font-size: 96px;
    font-weight: 900;
    margin: 20px 0;
    line-height: 1;
}

.price-card .price span {
    font-size: 32px;
    opacity: 0.6;
}

/* Form Styles */
.order-form-container {
    background: var(--white);
    padding: 60px;
    border-radius: 40px;
    color: var(--text);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

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

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 14px;
    color: #444;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 25px;
    border: 2px solid #eee;
    border-radius: 15px;
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
    background: #fcfcfc;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--light);
}

.form-group textarea {
    height: 120px;
    resize: none;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: #fff;
    text-align: center;
}

.footer-content {
    margin-bottom: 50px;
}

.footer-content p {
    margin: 25px 0;
    color: #666;
    font-size: 18px;
    font-weight: 500;
}

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

.socials a {
    width: 50px;
    height: 50px;
    background: var(--gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--dark);
    font-weight: bold;
    transition: var(--transition);
}

.socials a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid #eee;
    font-size: 15px;
    color: #aaa;
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .hero-text h1 {
        font-size: 60px;
    }

    .hero-content,
    .solution-content,
    .grid-2 {
        gap: 40px;
    }
}

@media (max-width: 968px) {
    section {
        padding: 80px 0;
    }

    .hero {
        padding-top: 100px;
        text-align: center;
    }

    .hero-content,
    .solution-content,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 52px;
    }

    .hero-text p {
        margin: 0 auto 40px;
    }

    .problem-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    nav ul {
        display: none;
    }

    .hero-image {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }

    .solution-image {
        max-width: 600px;
        margin: 0 auto;
    }

    .btn-outline {
        margin-left: 0;
        margin-top: 20px;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .order-form-container {
        padding: 40px 24px;
    }

    .price-card {
        padding: 40px 24px;
    }
}

/* Quantité + Prix total */
.quantity-row {
    display: flex;
    align-items: flex-end;
    gap: 20px;
}

.quantity-select {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.quantity-select select {
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    background: #fff;
    cursor: pointer;
    width: 80px;
}

.total-price-display {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.total-price-display span {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0077b6;
    background: #e0f3ff;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #90caf9;
}