/* 
    Metal Products - Style Sheet
    Theme: Fresh, Airy, Plum & Amber
*/

:root {
    /* Palette */
    --plum-dark: #4a305c;
    --plum-main: #704B88;
    --plum-light: #e8dff0;
    --plum-pale: #f6f2fa;
    
    --amber-main: #F2C078;
    --amber-dark: #d4a055;
    --amber-light: #fff4e0;
    
    --text-dark: #1a1a1a;
    --text-gray: #555555;
    --text-light: #888888;
    --white: #ffffff;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --section-padding: 100px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --shadow-sm: 0 4px 20px rgba(112, 75, 136, 0.05);
    --shadow-md: 0 8px 30px rgba(112, 75, 136, 0.1);
    --shadow-hover: 0 12px 40px rgba(112, 75, 136, 0.15);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--plum-dark);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--plum-main);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(112, 75, 136, 0.3);
}

.btn-primary:hover {
    background-color: var(--plum-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(112, 75, 136, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--plum-main);
    border: 2px solid var(--plum-main);
}

.btn-secondary:hover {
    background-color: var(--plum-pale);
}

.btn-white {
    background-color: var(--white);
    color: var(--plum-main);
}

.btn-white:hover {
    background-color: var(--amber-light);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--plum-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--plum-main);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
}

.nav-links a:hover {
    color: var(--plum-main);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--plum-dark);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #fdf4f5 0%, #f4ebf9 40%, #e8f4fb 100%);
    z-index: -2;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.tagline {
    display: inline-block;
    padding: 8px 16px;
    background: var(--amber-light);
    color: var(--amber-dark);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 24px;
    color: var(--plum-dark);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Decorative Shapes */
.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--plum-light);
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--amber-light);
    bottom: 50px;
    left: -50px;
}

/* Sections */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: block;
    color: var(--plum-main);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--plum-dark);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--plum-main), var(--amber-main));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--plum-pale);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--plum-main);
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.service-card:hover .icon-box {
    background: var(--plum-main);
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-gray);
}

/* About */
.about {
    background-color: var(--plum-pale);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: auto;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.about-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--amber-main);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.about-content h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.feature-list {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--plum-dark);
}

.feature-list svg {
    color: var(--amber-main);
}

/* Process/CTA */
.process {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--plum-main) 0%, var(--plum-dark) 100%);
}

.process-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.process-text h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.process-text p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
}

/* Contact */
.contact {
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--white);
    border-radius: var(--radius-lg);
}

.contact-info {
    padding-right: 20px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.intro-text {
    color: var(--text-gray);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.info-item .icon {
    width: 50px;
    height: 50px;
    background: var(--amber-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber-dark);
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    color: var(--plum-dark);
    margin-bottom: 4px;
}

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

.info-item a:hover {
    color: var(--plum-main);
    text-decoration: underline;
}

.contact-form-wrapper {
    background: var(--plum-pale);
    padding: 40px;
    border-radius: var(--radius-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--plum-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(112, 75, 136, 0.2);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--white);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--plum-main);
    box-shadow: 0 0 0 3px rgba(112, 75, 136, 0.1);
}

.full-width {
    width: 100%;
}

.success-message {
    text-align: center;
    padding: 40px;
    color: var(--plum-dark);
}

.success-message svg {
    color: var(--amber-main);
    margin-bottom: 16px;
}

.hidden {
    display: none;
}

/* Footer */
.footer {
    background: var(--plum-dark);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.copyright {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .about-grid, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .about-image-wrapper {
        order: -1;
    }
    
    .process-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 40px;
        gap: 24px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
}