/* ===== Handy Wallpaper Services - Main Stylesheet ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --color-primary: #4C79A8;
    --color-primary-hover: #3B648D;
    --color-white: #FFFFFF;
    --color-bg-light: #EEF2F5;
    --color-bg-warm: #FAFAF8;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    --color-border: #E5E7EB;
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--color-text); line-height: 1.7; background: var(--color-white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-hover); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--color-text); line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.85rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }
p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.site-header { background: var(--color-white); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.header-top { background: var(--color-text); color: var(--color-white); padding: 8px 0; font-size: 0.85rem; }
.header-top .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.header-top a { color: var(--color-white); font-weight: 500; }
.header-top a:hover { opacity: 0.85; }
.header-main { padding: 12px 0; }
.header-main .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: var(--color-text); }
.logo span { color: var(--color-primary); }

.main-nav { display: flex; align-items: center; }
.main-nav > ul { display: flex; list-style: none; gap: 0; margin: 0; padding: 0; }
.main-nav > ul > li { position: relative; margin: 0; }
.main-nav > ul > li > a { display: block; padding: 10px 16px; color: var(--color-text); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.main-nav > ul > li > a:hover { color: var(--color-primary); }

.dropdown-menu { position: absolute; top: 100%; left: 0; background: var(--color-white); min-width: 240px; border-radius: var(--radius-sm); box-shadow: var(--shadow-hover); border: 1px solid var(--color-border); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; list-style: none; padding: 8px 0; margin: 0; z-index: 1001; }
.main-nav > ul > li:hover > .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { margin: 0; opacity: 0; transform: translateY(-5px); animation: dropdownItemIn 0.3s ease forwards; }
.dropdown-menu li:nth-child(1) { animation-delay: 0.05s; }
.dropdown-menu li:nth-child(2) { animation-delay: 0.1s; }
.dropdown-menu li:nth-child(3) { animation-delay: 0.15s; }
.dropdown-menu li:nth-child(4) { animation-delay: 0.2s; }
.dropdown-menu li:nth-child(5) { animation-delay: 0.25s; }
.dropdown-menu li:nth-child(6) { animation-delay: 0.3s; }
.dropdown-menu li:nth-child(7) { animation-delay: 0.35s; }
.dropdown-menu li:nth-child(8) { animation-delay: 0.4s; }
.dropdown-menu li:nth-child(9) { animation-delay: 0.45s; }
.dropdown-menu li:nth-child(10) { animation-delay: 0.5s; }
.main-nav > ul > li:hover > .dropdown-menu li { opacity: 1; transform: translateY(0); }
@keyframes dropdownItemIn { to { opacity: 1; transform: translateY(0); } }
.dropdown-menu a { display: block; padding: 10px 20px; color: var(--color-text); font-size: 0.9rem; transition: var(--transition); }
.dropdown-menu a:hover { background: var(--color-bg-light); color: var(--color-primary); padding-left: 24px; }

.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; z-index: 1100; }
.mobile-menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 6px 0; transition: var(--transition); border-radius: 2px; }
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

.hero { position: relative; min-height: 600px; display: flex; align-items: center; background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(31,41,55,0.82) 0%, rgba(76,121,168,0.55) 100%); }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 60px 20px; }
.hero-text { color: var(--color-white); }
.hero-text h1 { color: var(--color-white); font-size: 2.8rem; margin-bottom: 1.2rem; }
.hero-text p { font-size: 1.1rem; opacity: 0.92; margin-bottom: 1.5rem; line-height: 1.8; }

.section { padding: 80px 0; }
.section-light { background: var(--color-bg-light); }
.section-warm { background: var(--color-bg-warm); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header p { color: var(--color-text-light); font-size: 1.05rem; max-width: 650px; margin: 0 auto; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.card { background: var(--color-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-image { height: 200px; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-image img { transform: scale(1.05); }
.card-content { padding: 24px; }
.card-content h3 { margin-bottom: 0.5rem; }
.card-content p { color: var(--color-text-light); font-size: 0.95rem; }

.btn { display: inline-block; padding: 16px 32px; border-radius: var(--radius); font-weight: 600; font-size: 1rem; text-align: center; cursor: pointer; transition: var(--transition); border: none; font-family: var(--font-body); }
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(76,121,168,0.35); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.btn-white { background: var(--color-white); color: var(--color-primary); }
.btn-white:hover { background: var(--color-bg-light); transform: translateY(-2px); }

.cta-block { background: var(--color-bg-light); border-left: 4px solid var(--color-primary); padding: 24px 30px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 30px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.cta-block p { margin: 0; font-weight: 500; font-size: 1.05rem; }

.feedback-form-container { background: var(--color-white); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.feedback-form-container h3 { text-align: center; margin-bottom: 24px; font-size: 1.5rem; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form .form-group { margin-bottom: 0; }
.contact-form input, .contact-form textarea { width: 100%; padding: 14px 18px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.95rem; font-family: var(--font-body); transition: var(--transition); background: var(--color-bg-warm); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(76,121,168,0.12); }
.contact-form textarea { min-height: 120px; resize: vertical; margin-bottom: 16px; }
.form-submit { text-align: center; }
.submit-btn { display: inline-block; padding: 16px 48px; background: var(--color-primary); color: var(--color-white); border: none; border-radius: var(--radius); font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition); font-family: var(--font-body); }
.submit-btn:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(76,121,168,0.35); }
#form-success { text-align: center; padding: 30px; }
#form-success p { color: #059669; font-weight: 500; font-size: 1.1rem; }

.map-container { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin: 30px 0; }
.map-container iframe { width: 100%; height: 400px; border: 0; }

.site-footer { background: var(--color-text); color: rgba(255,255,255,0.85); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--color-white); margin-bottom: 16px; font-size: 1.1rem; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--color-white); }
.footer-col p { color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 24px; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.6); }

.sticky-quote-btn { position: fixed; bottom: 24px; right: 24px; background: var(--color-primary); color: var(--color-white); padding: 16px 28px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; box-shadow: 0 6px 24px rgba(76,121,168,0.4); z-index: 999; transition: var(--transition); cursor: pointer; border: none; font-family: var(--font-body); }
.sticky-quote-btn:hover { background: var(--color-primary-hover); transform: translateY(-3px); box-shadow: 0 8px 30px rgba(76,121,168,0.5); }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 10000; display: none; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(4px); }
.modal-overlay.active { display: flex; }
.modal-content { background: var(--color-white); border-radius: var(--radius); padding: 40px; max-width: 560px; width: 100%; position: relative; max-height: 90vh; overflow-y: auto; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--color-text-light); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: var(--transition); }
.modal-close:hover { background: var(--color-bg-light); color: var(--color-text); }

.page-hero { background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%); padding: 60px 0; text-align: center; }
.page-hero h1 { color: var(--color-white); margin-bottom: 0.5rem; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 1.1rem; }

.content-area { padding: 60px 0; }
.content-area h2 { margin-top: 2rem; }
.content-area h2:first-child { margin-top: 0; }

.faq-item { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 16px; overflow: hidden; }
.faq-question { padding: 20px 24px; font-weight: 600; font-size: 1.05rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
.faq-question:hover { background: var(--color-bg-light); }
.faq-question::after { content: '+'; font-size: 1.4rem; color: var(--color-primary); font-weight: 300; transition: var(--transition); }
.faq-item.active .faq-question::after { content: '\2212'; }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { padding: 0 24px 20px; max-height: 500px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.two-col img { border-radius: var(--radius); box-shadow: var(--shadow); }

.icon-list { list-style: none; padding: 0; }
.icon-list li { padding: 8px 0 8px 28px; position: relative; }
.icon-list li::before { content: ''; position: absolute; left: 0; top: 14px; width: 16px; height: 16px; background: var(--color-primary); border-radius: 50%; opacity: 0.2; }
.icon-list li::after { content: '\2713'; position: absolute; left: 3px; top: 8px; font-size: 0.7rem; color: var(--color-primary); font-weight: 700; }

.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-bottom: 40px; }
.contact-info-card { background: var(--color-white); border-radius: var(--radius-sm); padding: 28px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--color-border); }
.contact-info-card .icon { width: 48px; height: 48px; background: var(--color-bg-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.contact-info-card .icon svg { width: 22px; height: 22px; stroke: var(--color-primary); fill: none; stroke-width: 2; }
.contact-info-card h4 { margin-bottom: 6px; font-size: 1rem; }
.contact-info-card p { color: var(--color-text-light); font-size: 0.9rem; margin: 0; }

.areas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.area-link { display: block; padding: 16px 20px; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-sm); text-align: center; font-weight: 500; transition: var(--transition); }
.area-link:hover { border-color: var(--color-primary); background: var(--color-bg-light); transform: translateY(-2px); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin: 40px 0; }
.service-card { background: var(--color-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--color-border); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-card img { width: 100%; height: 200px; object-fit: cover; }
.service-card h3 { padding: 20px 20px 8px; font-size: 1.15rem; }
.service-card h3 a { color: var(--color-text); }
.service-card h3 a:hover { color: var(--color-primary); }
.service-card p { padding: 0 20px; color: var(--color-text-light); font-size: 0.9rem; line-height: 1.6; }
.service-card .btn { margin: 16px 20px 20px; font-size: 0.85rem; padding: 10px 20px; }

@media (max-width: 992px) {
    .hero-content { grid-template-columns: 1fr; gap: 40px; }
    .two-col { grid-template-columns: 1fr; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .header-top { display: none; }
    .mobile-menu-toggle { display: block; }
    .main-nav { position: fixed; top: 0; right: -100%; width: 55%; max-width: 320px; height: 100vh; background: var(--color-white); flex-direction: column; padding: 80px 24px 40px; box-shadow: -4px 0 20px rgba(0,0,0,0.1); transition: right 0.3s ease; overflow-y: auto; z-index: 1050; }
    .main-nav.active { right: 0; }
    .main-nav > ul { flex-direction: column; width: 100%; gap: 0; }
    .main-nav > ul > li > a { padding: 14px 0; font-size: 1rem; border-bottom: 1px solid var(--color-border); text-align: left; display: block; width: 100%; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; border-radius: 0; padding: 0 0 0 16px; display: none; min-width: auto; }
    .dropdown-menu.mobile-open { display: block; }
    .dropdown-menu a { padding: 10px 0; font-size: 0.88rem; border-bottom: 1px solid var(--color-border); }
    .dropdown-menu a:hover { padding-left: 0; background: transparent; }
    .mobile-close-btn { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--color-text); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
    .hero-text h1 { font-size: 2rem; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .cta-block { flex-direction: column; text-align: center; }
    .sticky-quote-btn { bottom: 16px; right: 50%; transform: translateX(50%); }
    .sticky-quote-btn:hover { transform: translateX(50%) translateY(-3px); }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.7rem; }
    .feedback-form-container { padding: 24px 16px; }
    .section { padding: 50px 0; }
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.error-message { animation: fadeIn 0.3s ease; }