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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #ffffff;
    color: #1a2530;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

/* ===== HEADER / NAV ===== */
header {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(230, 126, 34, 0.08);
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1a2a36;
    letter-spacing: -0.5px;
}

.logo span {
    color: #e67e22;
}

.logo img {
    display: block;
    height: 45px;
    width: auto;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 1.8rem;
    flex-wrap: wrap;
}

header nav ul li a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    font-size: 0.9rem;
    transition: 0.3s;
    position: relative;
}

header nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #e67e22;
    transition: 0.3s;
}

header nav ul li a:hover {
    color: #e67e22;
}

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

.header-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.header-actions a {
    text-decoration: none;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-weight: 500;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.call-btn {
    background: #f5f7fa;
    color: #1e2f3f;
    border: 1px solid #e0e7ed;
}

.call-btn:hover {
    background: #e8ecf1;
    transform: translateY(-2px);
}

.whatsapp-header-btn {
    background: #25D366;
    color: white;
    box-shadow: 0 4px 15px rgba(37,211,102,0.25);
}

.whatsapp-header-btn:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}

/* ===== HERO - SAAS STYLE ===== */
.hero {
    padding: 5rem 0 6rem;
    background: linear-gradient(145deg, #0b1a26 0%, #1a2a36 40%, #1e3a4a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(230, 126, 34, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230, 126, 34, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content .badge {
    display: inline-block;
    background: rgba(230, 126, 34, 0.15);
    color: #f5a623;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(230, 126, 34, 0.2);
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.2rem;
    letter-spacing: -0.03em;
    color: #ffffff;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-content h1 span {
    background: linear-gradient(135deg, #f5a623, #e67e22);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content > p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #f5a623, #e67e22);
    color: white;
    padding: 0.9rem 2.2rem;
    border-radius: 48px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(230, 126, 34, 0.45);
}

.btn-secondary {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1.5px solid rgba(255,255,255,0.2);
    color: #ffffff;
    padding: 0.9rem 2.2rem;
    border-radius: 48px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.2);
    color: #ffffff;
    padding: 0.8rem 1.8rem;
    border-radius: 48px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    font-weight: 400;
}

.hero-stats i {
    color: #f5a623;
    margin-right: 0.5rem;
}

.hero-stats span {
    display: flex;
    align-items: center;
}

/* ===== QUICK LINKS ===== */
.quick-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding: 1.5rem 0;
    background: #fafcfc;
    border-bottom: 1px solid #eef2f5;
}

.quick-link {
    text-decoration: none;
    color: #1a2a36;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    transition: 0.3s;
}

.quick-link i {
    font-size: 1.4rem;
    color: #e67e22;
    background: rgba(230, 126, 34, 0.08);
    padding: 10px;
    border-radius: 12px;
    transition: 0.3s;
}

.quick-link:hover {
    color: #e67e22;
    transform: translateY(-3px);
}

.quick-link:hover i {
    background: rgba(230, 126, 34, 0.15);
    transform: scale(1.05);
}

/* ===== SECTIONS ===== */
.hot-sale,
section[id] {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.section-title .highlight {
    color: #e67e22;
}

.section-subtitle {
    text-align: center;
    color: #5b6e82;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

/* ===== HOT SALE BANNER ===== */
.hot-sale .section-title {
    background: linear-gradient(135deg, #e67e22, #f5a623);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.4rem;
}

/* ===== PRODUCT GRID ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.35s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid #edf2f7;
    padding-bottom: 1.5rem;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #e67e22, #f5a623);
    opacity: 0;
    transition: 0.3s;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -12px rgba(0,0,0,0.15);
    border-color: #e2eaf1;
}

.product-card:hover::before {
    opacity: 1;
}

.product-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    background: #f8fafc;
}

.product-info {
    padding-top: 0.2rem;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 1rem 1rem 0.3rem;
    color: #1a2a36;
}

.product-price {
    color: #e67e22;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0.2rem 1rem;
}

.product-desc {
    font-size: 0.85rem;
    color: #6f7e8f;
    margin: 0 1rem 1rem;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
    border: none;
    margin: 0 1rem;
    padding: 0.75rem;
    border-radius: 44px;
    font-weight: 600;
    cursor: pointer;
    width: calc(100% - 2rem);
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(0.97);
}

/* ===== INQUIRY SECTION ===== */
#inquiry {
    background: linear-gradient(145deg, #f8fafc 0%, #f0f4f8 100%);
    padding: 5rem 0;
    border-top: 1px solid #eef2f5;
    border-bottom: 1px solid #eef2f5;
    text-align: center;
}

#inquiry .section-title {
    font-size: 2.4rem;
}

#inquiry .section-title i {
    color: #e67e22;
}

#inquiry > .container > p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #5b6e82;
    font-size: 1.05rem;
}

.inquiry-benefits {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin: 2rem 0 2.5rem;
}

.inquiry-benefits li {
    font-size: 0.95rem;
    font-weight: 500;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.inquiry-benefits i {
    color: #e67e22;
    font-size: 1.1rem;
}

#inquiryForm {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.06);
    border: 1px solid #eef2f5;
    text-align: left;
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-row input {
    flex: 1;
    min-width: 200px;
}

input, textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid #dee6ef;
    border-radius: 16px;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1rem;
    transition: 0.2s;
    font-size: 0.9rem;
    background: #fafcfc;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #e67e22;
    box-shadow: 0 0 0 4px rgba(230,126,34,0.06);
    background: #ffffff;
}

#inquiryForm button {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

/* ===== FOOTER ===== */
footer {
    background: #0c1a24;
    color: #b9cdde;
    padding-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #1f3a48;
}

.footer-col h3 {
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
    color: white;
    font-weight: 700;
}

.footer-col h3 span {
    color: #e67e22;
}

.footer-col h4 {
    font-size: 1.05rem;
    margin-bottom: 0.8rem;
    color: white;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a,
.footer-col p a {
    color: #b9cdde;
    text-decoration: none;
    transition: 0.2s;
    font-size: 0.95rem;
}

.footer-col ul li a:hover,
.footer-col p a:hover {
    color: #e67e22;
    padding-left: 4px;
}

.footer-col p i {
    margin-right: 0.5rem;
    width: 1.2rem;
    color: #e67e22;
}

.footer-col p {
    margin-bottom: 0.5rem;
}

.payment-icons {
    margin-top: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
}

.payment-icons i {
    font-size: 1.4rem;
    color: #b9cdde;
    transition: 0.2s;
}

.payment-icons i:hover {
    color: #e67e22;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.8rem;
    color: #7a9aaa;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 760px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-content > p {
        font-size: 1rem;
    }
    .hero {
        padding: 3rem 0 4rem;
    }
    header nav {
        display: none;
    }
    .header-actions a span {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .inquiry-benefits {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    #inquiryForm {
        padding: 1.5rem;
    }
    .grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .hero-stats {
        gap: 1rem;
        font-size: 0.8rem;
        flex-direction: column;
        align-items: center;
    }
    .quick-links {
        gap: 1.2rem;
    }
    .quick-link i {
        font-size: 1.2rem;
        padding: 8px;
    }
}