/* ============================================
   Apex Edge Consulting — Style
   Cloned from 213linden.com structure
   ============================================ */

:root {
    --clr-primary: #1a3a2a;
    --clr-primary-light: #2d5a3f;
    --clr-accent: #c8a96e;
    --clr-accent-light: #e0c78a;
    --clr-bg: #f8f6f2;
    --clr-bg-alt: #f0ede6;
    --clr-text: #333;
    --clr-text-light: #666;
    --clr-text-muted: #999;
    --clr-white: #fff;
    --clr-dark: #0d1f16;
    --clr-footer: #0a1810;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1200px;
    --header-h: 80px;
    --radius: 4px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background: var(--clr-white);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

/* Section shared */
section {
    padding: 100px 0;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-accent);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--clr-primary);
    margin-bottom: 40px;
    line-height: 1.25;
}

/* ========== Header ========== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-h);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: box-shadow 0.3s;
    border-bottom: 1px solid transparent;
}

#header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    border-bottom-color: #eee;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-svg { width: 180px; height: 40px; }

#main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

#main-nav a {
    text-decoration: none;
    color: var(--clr-text);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

#main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--clr-accent);
    transition: width 0.3s;
}

#main-nav a:hover,
#main-nav a.active { color: var(--clr-primary); }
#main-nav a:hover::after,
#main-nav a.active::after { width: 100%; }

.header-actions {
    display: flex;
    align-items: center;
}

.cta-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--clr-primary);
    color: var(--clr-white) !important;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background 0.25s, transform 0.2s;
    white-space: nowrap;
}

.cta-btn:hover {
    background: var(--clr-primary-light);
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--clr-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ========== Hero ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #1a2f20 0%, #1a3a2a 30%, #2d5a3f 60%, #1a2f20 100%);
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    mix-blend-mode: overlay;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.5) 100%);
}

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

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    color: var(--clr-white);
    line-height: 1.2;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-primary {
    display: inline-block;
    padding: 14px 36px;
    background: var(--clr-accent);
    color: var(--clr-dark);
    border: 2px solid var(--clr-accent);
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
}

.btn-primary:hover {
    background: var(--clr-accent-light);
    border-color: var(--clr-accent-light);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;
    padding: 14px 36px;
    background: transparent;
    color: var(--clr-white);
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
}

.btn-outline:hover {
    border-color: var(--clr-white);
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}

/* ========== About ========== */
.about {
    background: var(--clr-bg);
}

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

.about-text p {
    font-size: 1.05rem;
    color: var(--clr-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-mission {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mission-card {
    background: var(--clr-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    border-left: 4px solid var(--clr-accent);
}

.mission-icon {
    font-size: 1.4rem;
    color: var(--clr-accent);
    margin-bottom: 10px;
}

.mission-card h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--clr-primary);
    margin-bottom: 8px;
}

.mission-card p {
    font-size: 0.92rem;
    color: var(--clr-text-light);
    line-height: 1.7;
}

/* ========== Why Us / Advantages ========== */
.why-us {
    background: var(--clr-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.advantage-card {
    text-align: center;
    padding: 36px 20px;
    border-radius: 8px;
    background: var(--clr-bg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.adv-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--clr-primary);
    color: var(--clr-accent);
    font-size: 1.5rem;
}

.advantage-card h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--clr-primary);
    margin-bottom: 8px;
}

.advantage-card p {
    font-size: 0.88rem;
    color: var(--clr-text-light);
    line-height: 1.6;
}

/* ========== Services ========== */
.services {
    background: var(--clr-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    border-radius: 8px;
    background-size: cover !important;
    background-position: center !important;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-content {
    padding: 40px 30px;
    color: var(--clr-white);
    width: 100%;
}

.service-content h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 16px;
    line-height: 1.3;
}

.service-content ul {
    list-style: none;
}

.service-content li {
    padding: 6px 0;
    font-size: 0.9rem;
    opacity: 0.9;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.service-content li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--clr-accent);
    margin-right: 10px;
}

/* ========== Values ========== */
.values {
    background: var(--clr-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px 24px;
}

.value-item {
    text-align: center;
}

.value-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--clr-accent);
    color: var(--clr-accent);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.value-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--clr-primary);
    margin-bottom: 8px;
}

.value-item p {
    font-size: 0.88rem;
    color: var(--clr-text-light);
    line-height: 1.6;
}

/* ========== Differentiator ========== */
.differentiator {
    background: var(--clr-primary);
    text-align: center;
    padding: 80px 24px;
}

.differentiator blockquote {
    max-width: 800px;
    margin: 0 auto;
    border: none;
}

.differentiator p {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--clr-white);
    line-height: 1.5;
    font-style: italic;
    position: relative;
    padding: 0 40px;
}

.differentiator p::before {
    content: '\201C';
    font-size: 5rem;
    color: var(--clr-accent);
    position: absolute;
    top: -30px;
    left: 0;
    font-style: normal;
    line-height: 1;
}

/* ========== Team ========== */
.team {
    background: var(--clr-bg);
}

.team-intro {
    max-width: 800px;
    font-size: 1.05rem;
    color: var(--clr-text-light);
    line-height: 1.8;
    margin-bottom: 50px;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    display: block;
    font-size: 0.88rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.contact-sub {
    font-size: 1.05rem;
    color: var(--clr-text-light);
    margin-bottom: 50px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--clr-accent);
    margin-top: 4px;
    width: 20px;
}

.contact-item h5 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-text-muted);
    margin-bottom: 4px;
}

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

.contact-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--clr-primary);
    color: var(--clr-white);
    font-size: 1.2rem;
    text-decoration: none;
    transition: background 0.2s;
}

.contact-social a:hover { background: var(--clr-primary-light); }

.contact-form {
    background: var(--clr-bg);
    padding: 40px;
    border-radius: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--clr-text);
    background: var(--clr-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(200,169,110,0.15);
}

/* ========== Footer ========== */
.footer {
    background: var(--clr-footer);
    color: rgba(255,255,255,0.7);
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    margin-top: 12px;
    font-style: italic;
    font-size: 0.9rem;
}

.footer h5 {
    color: var(--clr-white);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

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

.footer-nav li { margin-bottom: 8px; }

.footer-nav a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-nav a:hover { color: var(--clr-accent); }

.footer-contact p {
    margin-bottom: 10px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i { color: var(--clr-accent); width: 16px; }

.footer-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--clr-white);
    text-decoration: none;
    font-size: 1rem;
    margin-top: 6px;
    transition: background 0.2s;
}

.footer-social:hover { background: var(--clr-accent); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.footer-bottom a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-bottom a:hover { color: var(--clr-accent); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .team-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    section { padding: 60px 0; }

    .section-title { font-size: 2rem; }

    .hero h1 { font-size: 2.4rem; }
    .hero-sub { font-size: 1rem; }

    .hamburger { display: flex; }

    #main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        width: 100%;
        background: var(--clr-white);
        padding: 24px;
        border-bottom: 1px solid #eee;
        box-shadow: 0 4px 12px rgba(0,0,0,0.06);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.3s;
    }

    #main-nav.open {
        transform: translateY(0);
        opacity: 1;
    }

    #main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    #main-nav li {
        border-bottom: 1px solid #f0f0f0;
    }

    #main-nav a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
    }

    .header-actions .cta-btn { display: none; }

    .advantages-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
    .values-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }

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

    .form-row { grid-template-columns: 1fr; }

    .differentiator p { font-size: 1.2rem; padding: 0 20px; }
    .differentiator p::before { font-size: 3rem; top: -20px; }

    .stat-num { font-size: 2.2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; text-align: center; }
    .team-stats { grid-template-columns: 1fr 1fr; }
    .contact-form { padding: 24px; }
}