/* ========================================
   LAOTA'S BEAUTY SALON - WALLPAPER INSTALLATION
   Premium Contractor Website CSS
   Design: Modern, Professional, Premium
   ======================================== */

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

:root {
    /* Premium Color Palette */
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #e74c3c;
    --light-bg: #ecf0f1;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #bdc3c7;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-montserrat: 'Montserrat', sans-serif;
    --font-open-sans: 'Open Sans', sans-serif;
    --font-playfair: 'Playfair Display', serif;
}

body {
    font-family: var(--font-open-sans);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: transparent;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.navbar.scrolled {
    background-color: var(--white);
    box-shadow: var(--shadow);
    padding: 1rem 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-family: var(--font-montserrat);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.navbar.scrolled .navbar-brand {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease, border-bottom 0.3s ease;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    gap: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: var(--white);
    padding: 120px 2rem 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 60px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="pattern" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M0 50 Q25 0 50 50 T100 50" stroke="rgba(255,255,255,0.05)" fill="none"/></pattern></defs><rect width="1200" height="600" fill="url(%23pattern)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-montserrat);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 0.8s ease;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.cta-button:hover {
    background-color: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

/* ========================================
   CONTAINER & GENERAL LAYOUT
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 80px 0;
}

section h2 {
    font-family: var(--font-montserrat);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
    background: linear-gradient(135deg, rgba(236, 240, 241, 0.5) 0%, rgba(189, 195, 199, 0.1) 100%);
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover img {
    transform: scale(1.05);
}

.service-card h3 {
    font-family: var(--font-montserrat);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    padding: 1.5rem 1.5rem 0;
}

.service-card p {
    padding: 0.5rem 1.5rem 1.5rem;
    color: var(--text-light);
    flex-grow: 1;
}

/* ========================================
   WHY CHOOSE US SECTION
   ======================================== */

.why-choose {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.05) 0%, rgba(52, 73, 94, 0.05) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.benefit:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.benefit h3 {
    font-family: var(--font-montserrat);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.benefit p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   REVIEWS SECTION
   ======================================== */

.reviews {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    color: var(--white);
}

.reviews h2 {
    color: var(--white);
}

.reviews h2::after {
    background-color: var(--accent-color);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.review-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.review-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stars {
    color: #f39c12;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-card p {
    margin-bottom: 1rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

.reviewer {
    font-weight: 600;
    color: #ecf0f1;
    font-size: 0.9rem;
}

/* ========================================
   SERVICE AREAS SECTION
   ======================================== */

.service-areas {
    background-color: var(--white);
}

.service-areas p {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.area {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    color: var(--white);
    padding: 1.5rem;
    text-align: center;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.area:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

/* ========================================
   FAQ SECTION
   ======================================== */

.faq {
    background: linear-gradient(135deg, rgba(236, 240, 241, 0.5) 0%, rgba(189, 195, 199, 0.1) 100%);
}

.faq-list {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-hover);
}

.faq-item h3 {
    font-family: var(--font-montserrat);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.05) 0%, rgba(52, 73, 94, 0.05) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-family: var(--font-montserrat);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-open-sans);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.submit-button {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    font-family: var(--font-montserrat);
}

.submit-button:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.success-message {
    background-color: #27ae60;
    color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.success-message p {
    font-size: 1.1rem;
    margin: 0;
}

.contact-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-info h3 {
    font-family: var(--font-montserrat);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.contact-info h3:first-child {
    margin-top: 0;
}

.contact-info p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #c0392b;
}

/* ========================================
   MAP SECTION
   ======================================== */

.map-section {
    background-color: var(--white);
    padding: 60px 0;
}

.map-section h2 {
    margin-bottom: 2rem;
}

.map-section iframe {
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        max-height: 500px;
    }

    .nav-link {
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--light-bg);
    }

    .hero {
        padding: 100px 1rem 60px;
        margin-top: 50px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

    section h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .services-grid,
    .benefits-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .container {
        padding: 0 1rem;
    }

    .navbar-container {
        padding: 0 1rem;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    section h2 {
        font-size: 1.5rem;
    }

    .service-card img {
        height: 200px;
    }

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

    .contact-form-wrapper,
    .contact-info {
        padding: 1.5rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.6rem;
    }

    .submit-button {
        padding: 0.75rem 1.5rem;
    }
}

/* ========================================
   ERROR MESSAGE STYLING
   ======================================== */

.error-message {
    color: #ff6b6b;
    margin-top: 5px;
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}