/* 
   Summit Construction - Bold Industrial Design
   Aesthetic: Strong, Reliable, Professional
*/

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Open+Sans:wght@400;500;600&display=swap');

:root {
    --dark: #1a1a1a;
    --yellow: #fbbf24;
    --yellow-dark: #d97706;
    --white: #ffffff;
    --gray: #f5f5f5;
    --text: #374151;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
    --radius: 0.25rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body { font-family: 'Open Sans', sans-serif; color: var(--text); background: var(--white); line-height: 1.7; }

h1, h2, h3 { font-family: 'Oswald', sans-serif; color: var(--dark); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1rem; color: var(--text-light); }
a { color: var(--dark); text-decoration: none; transition: all 0.3s; }
a:hover { color: var(--yellow-dark); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
header { background: var(--white); position: sticky; top: 60px; z-index: 100; padding: 1rem 0; border-bottom: 3px solid var(--yellow); }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: 'Oswald', sans-serif; font-size: 1.4rem; font-weight: 700; letter-spacing: 2px; color: var(--dark); }
.logo span { color: var(--yellow-dark); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover, .nav-links a.active { color: var(--yellow-dark); }

/* Buttons */
.btn-primary { background: var(--yellow); color: var(--dark); padding: 0.875rem 1.75rem; font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; border: none; cursor: pointer; transition: all 0.3s; }
.btn-primary:hover { background: var(--yellow-dark); color: var(--white); }
.btn-lg { padding: 1rem 2rem; }
.btn-outline-light { background: transparent; color: var(--white); padding: 0.875rem 1.75rem; border: 2px solid var(--white); font-weight: 700; text-transform: uppercase; }
.btn-outline-light:hover { background: var(--white); color: var(--dark); }
.btn-dark { background: var(--dark); color: var(--white); padding: 1rem 2rem; font-weight: 700; text-transform: uppercase; }
.btn-dark:hover { background: #000; }
.btn-outline-dark { background: transparent; color: var(--dark); padding: 1rem 2rem; border: 2px solid var(--dark); font-weight: 700; text-transform: uppercase; }
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }

/* Hero */
.hero { background: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&q=80&w=1600') center/cover; min-height: 80vh; display: flex; align-items: center; position: relative; }
.hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.7); }
.hero-content { position: relative; max-width: 700px; color: var(--white); }
.hero-badge { display: inline-block; background: var(--yellow); color: var(--dark); padding: 0.5rem 1rem; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; }
.hero h1 { color: var(--white); margin-bottom: 1.5rem; }
.hero p { color: rgba(255,255,255,0.8); font-size: 1.15rem; margin-bottom: 2rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Sections */
.section { padding: 5rem 0; }
.bg-dark { background: var(--dark); color: var(--white); }
.bg-yellow { background: var(--yellow); text-align: center; }
.bg-yellow h2 { color: var(--dark); }
.bg-yellow p { color: rgba(0,0,0,0.7); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 3rem; }
.section-tag { display: block; color: var(--yellow-dark); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.75rem; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.service-card { background: var(--white); padding: 2rem; text-align: center; border: 2px solid var(--border); transition: all 0.3s; }
.service-card:hover { border-color: var(--yellow); }
.service-icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 0; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-num { display: block; font-family: 'Oswald', sans-serif; font-size: 3rem; color: var(--yellow); }
.stat-label { text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; color: rgba(255,255,255,0.7); }

/* Why Section */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why-content h2 { margin-bottom: 1rem; }
.feature-list { margin-top: 2rem; }
.feature-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.feature-icon { width: 28px; height: 28px; background: var(--yellow); display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.feature-item h4 { margin-bottom: 0.25rem; font-family: 'Open Sans', sans-serif; }
.feature-item p { font-size: 0.9rem; margin-bottom: 0; }
.why-image img { width: 100%; }

/* CTA */
.cta-content h2 { margin-bottom: 1rem; }
.cta-content p { font-size: 1.1rem; margin-bottom: 2rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Contact */
.page-hero { background: var(--dark); padding: 4rem 0; text-align: center; }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.7); }
.contact-grid { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 3rem; margin-top: -2rem; }
.contact-form-wrap { background: var(--white); padding: 2.5rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; margin-bottom: 0.5rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.875rem; border: 2px solid var(--border); font-family: inherit; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--yellow); }
.sidebar-card { background: var(--gray); padding: 1.5rem; margin-bottom: 1rem; }
.sidebar-card h4 { margin-bottom: 0.75rem; font-family: 'Oswald', sans-serif; text-transform: uppercase; }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 3rem; margin-bottom: 2rem; }
.footer-brand .logo { color: var(--white); margin-bottom: 1rem; display: inline-block; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-links h4, .footer-contact h4 { font-family: 'Oswald', sans-serif; margin-bottom: 1rem; color: var(--yellow); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-contact p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-contact strong { color: var(--white); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-bottom: 0; }

/* Responsive */
@media (max-width: 1024px) {
    .services-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    header { top: 50px; padding: 0.75rem 0; }
    .nav-links, header .btn-primary { display: none; }
    .mobile-toggle { display: flex; }
    
    /* UNIQUE HERO: BLUEPRINT INDUSTRIAL STYLE */
    /* Full-bleed construction image with yellow safety accent */
    .hero { 
        min-height: auto; 
        padding: 0;
    }
    
    .hero::before {
        /* Darker overlay for mobile */
        background: rgba(30,30,30,0.8);
    }
    
    .hero-content {
        padding: 2rem 1.5rem;
        text-align: left;
    }
    
    /* Yellow construction tape accent */
    .hero-badge {
        font-size: 0.6rem;
        background: var(--yellow);
        color: var(--dark);
        padding: 0.5rem 1rem;
        margin-bottom: 1rem;
        border-radius: 0;
        font-weight: 800;
        letter-spacing: 1px;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .hero-badge::before {
        content: '▌▌▌';
        color: var(--dark);
        font-size: 0.5rem;
        letter-spacing: -1px;
    }
    
    .hero h1 { 
        font-size: 1.85rem; 
        margin-bottom: 0.75rem;
        text-transform: uppercase;
        font-weight: 800;
        letter-spacing: 1px;
        line-height: 1.1;
    }
    
    .hero p { 
        font-size: 0.9rem; 
        margin-bottom: 1.5rem;
        color: rgba(255,255,255,0.75);
        line-height: 1.7;
    }
    
    .hero-ctas { 
        flex-direction: column; 
        gap: 0.75rem;
    }
    
    .hero-ctas .btn-primary { 
        width: 100%; 
        justify-content: center;
        background: var(--yellow);
        color: var(--dark);
        border-radius: 0;
        font-weight: 800;
        letter-spacing: 1px;
        padding: 1rem 1.5rem;
    }
    
    .hero-ctas .btn-outline-light { 
        width: 100%; 
        justify-content: center;
        border-color: rgba(255,255,255,0.4);
        color: var(--white);
        border-radius: 0;
    }
    
    /* Project counter badge */
    .hero::after {
        content: '500+ PROJECTS COMPLETED';
        position: absolute;
        bottom: 1rem;
        right: 1rem;
        background: rgba(255,215,0,0.15);
        border: 1px solid var(--yellow);
        color: var(--yellow);
        padding: 0.5rem 0.75rem;
        font-size: 0.6rem;
        font-weight: 700;
        letter-spacing: 1px;
    }
    
    .services-grid, .stats-grid { grid-template-columns: 1fr; gap: 1rem; }
    .service-card { padding: 1.5rem; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .section { padding: 2.5rem 0; }
    .section-header { margin-bottom: 2rem; }
    .section-header h2 { font-size: 1.5rem; }
    
    .page-hero { padding: 2rem 0; }
    .page-hero h1 { font-size: 1.75rem; }
    
    .cta-full { padding: 3rem 0; }
    .cta-full h2 { font-size: 1.5rem; }
    .cta-buttons { flex-direction: column; gap: 0.75rem; }
    .cta-buttons a { width: 100%; justify-content: center; }
    
    .contact-form-wrap { padding: 1.5rem; }
    .contact-grid { gap: 1.5rem; }
    
    .footer { padding: 2.5rem 0 1.5rem; }
    .footer-grid { gap: 1.5rem; }
}

/* Extra small screens */
@media (max-width: 375px) {
    .container { padding: 0 1rem; }
    .hero h1 { font-size: 1.5rem; }
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.mobile-toggle span {
    width: 24px;
    height: 3px;
    background: var(--dark);
    transition: all 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 115px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 999;
    border-bottom: 4px solid var(--yellow);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav li {
    border-bottom: 1px solid var(--border);
}

.mobile-nav li:last-child {
    border-bottom: none;
}

.mobile-nav a {
    display: block;
    padding: 1rem;
    color: var(--dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    color: var(--yellow);
    background: var(--dark);
}

.mobile-nav .mobile-phone {
    color: var(--yellow);
    background: var(--dark);
}

/* Icon Styling */
.service-icon i { color: var(--yellow); font-size: 2rem; }
.feature-icon i { color: var(--yellow); }