/* ================================================
   INVICTUS CONSULTING — DESIGN SYSTEM v2
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --deep-blue: #002244;
    --mid-blue: #003366;
    --accent-blue: #0057A8;
    --light-grey: #F8F9FA;
    --light-beige: #F4F4F0;
    --white: #FFFFFF;
    --text-dark: #0F172A;
    --text-muted: #475569;
    --text-light: #94A3B8;
    --border-color: #E2E8F0;
    --border-strong: #CBD5E1;
    --gold: #B8975A;
    --gold-light: #D4AF72;
    --transition: all 0.3s ease;
    --transition-slow: all 0.6s ease;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
}

/* ------------------------------------------------
   RESET & BASE
   ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5 { color: var(--deep-blue); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
p { color: var(--text-muted); line-height: 1.75; }
a { text-decoration: none; transition: var(--transition); color: var(--deep-blue); }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ------------------------------------------------
   PAGE TRANSITION OVERLAY
   ------------------------------------------------ */
#page-overlay {
    position: fixed;
    inset: 0;
    background: var(--deep-blue);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s ease;
}
#page-overlay.entering { opacity: 1; }

/* ------------------------------------------------
   TYPOGRAPHY SCALE
   ------------------------------------------------ */
.display { font-size: clamp(2.8rem, 5vw, 4.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.headline { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 700; letter-spacing: -0.025em; }
.eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
}

/* ------------------------------------------------
   LAYOUT UTILITIES
   ------------------------------------------------ */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.section-lg { padding: 8rem 0; }
.bg-white { background-color: var(--white); }
.bg-grey { background-color: var(--light-grey); }
.bg-beige { background-color: var(--light-beige); }
.bg-blue { background-color: var(--deep-blue); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.section-label { max-width: 720px; margin-bottom: 3.5rem; }
.section-label.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-label h2 { margin-bottom: 1rem; }
.section-label p { font-size: 1.1rem; margin: 0; }

/* ------------------------------------------------
   DIVIDERS
   ------------------------------------------------ */
.divider { width: 48px; height: 3px; background: var(--gold); margin: 1.5rem 0; border-radius: 2px; }
.divider.centered { margin-left: auto; margin-right: auto; }

/* ------------------------------------------------
   NAVIGATION
   ------------------------------------------------ */
header {
    background-color: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0 5%;
    height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow 0.4s ease, border-color 0.4s ease;
}
header.scrolled { box-shadow: 0 2px 24px rgba(0,34,68,0.09); border-color: transparent; }
.logo a { display: inline-flex; align-items: center; }
.logo img { height: 44px; width: auto; display: block; }
nav ul { list-style: none; display: flex; gap: 0.25rem; align-items: center; }
nav a { font-weight: 500; font-size: 0.9rem; color: var(--text-muted); padding: 0.5rem 0.85rem; border-radius: 4px; transition: var(--transition); }
nav a:hover, nav a.active { color: var(--deep-blue); background: var(--light-grey); }
nav .nav-cta { background-color: var(--deep-blue); color: var(--white) !important; padding: 0.55rem 1.4rem; border-radius: 4px; font-weight: 600; margin-left: 0.5rem; transition: background 0.3s ease, transform 0.2s ease; }
nav .nav-cta:hover { background-color: var(--accent-blue); transform: translateY(-1px); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--deep-blue); transition: var(--transition); border-radius: 2px; }

/* ------------------------------------------------
   BUTTONS
   ------------------------------------------------ */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.85rem 2rem; border-radius: 4px;
    font-weight: 600; font-size: 0.95rem;
    cursor: pointer; transition: all 0.25s ease;
    border: 2px solid transparent; position: relative;
}
.btn::after { content: '→'; transition: transform 0.25s ease; }
.btn:hover::after { transform: translateX(4px); }
.btn-primary { background-color: var(--deep-blue); color: var(--white) !important; border-color: var(--deep-blue); }
.btn-primary:hover { background-color: var(--accent-blue); border-color: var(--accent-blue); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,34,68,0.2); }
.btn-outline { background-color: transparent; color: var(--deep-blue) !important; border-color: var(--deep-blue); }
.btn-outline:hover { background-color: var(--deep-blue); color: var(--white) !important; transform: translateY(-1px); }
.btn-white { background-color: var(--white); color: var(--deep-blue) !important; border-color: var(--white); }
.btn-white:hover { background-color: transparent; color: var(--white) !important; border-color: var(--white); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--white) !important; border-color: rgba(255,255,255,0.4); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-no-arrow::after { display: none; }

/* ------------------------------------------------
   IMAGE UTILITIES
   ------------------------------------------------ */
.img-cover { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-hover-zoom { overflow: hidden; border-radius: 8px; }
.img-hover-zoom img { transition: transform 0.6s ease; }
.img-hover-zoom:hover img { transform: scale(1.04); }

/* Overlay image cards */
.img-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}
.img-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.img-card:hover img { transform: scale(1.05); }
.img-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,20,50,0.75) 0%, rgba(0,20,50,0.1) 60%, transparent 100%);
    transition: opacity 0.4s ease;
}
.img-card-content {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 2rem;
    transform: translateY(4px);
    transition: transform 0.4s ease;
}
.img-card:hover .img-card-content { transform: translateY(0); }
.img-card-content h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 0.3rem; }
.img-card-content p { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin: 0; }

/* Photo mosaic / grid */
.photo-grid { display: grid; gap: 1rem; }
.photo-grid-2x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.photo-grid-featured { grid-template-columns: 1.4fr 1fr; grid-template-rows: 260px 260px; }
.photo-grid-featured .photo-featured { grid-row: 1 / 3; }
.photo-grid img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; display: block; transition: transform 0.5s ease, filter 0.4s ease; }
.photo-grid img:hover { transform: scale(1.02); filter: brightness(1.05); }

/* Stat bar */
.stat-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255,255,255,0.12);
    border-bottom: 1px solid rgba(255,255,255,0.12);
    margin: 4rem 0 0;
}
.stat-bar-item { padding: 2.5rem 2rem; border-right: 1px solid rgba(255,255,255,0.1); }
.stat-bar-item:last-child { border-right: none; }
.stat-bar-item .stat-num { font-size: 2.2rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.4rem; }
.stat-bar-item .stat-label { font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.5); letter-spacing: 0.06em; text-transform: uppercase; }

/* ------------------------------------------------
   PAGE HERO (inner pages)
   ------------------------------------------------ */
.page-hero {
    background-color: var(--deep-blue);
    padding: 7rem 2rem 5rem;
    position: relative;
    overflow: hidden;
}
.page-hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.08;
    transition: transform 8s ease;
}
.page-hero:hover .page-hero-bg { transform: scale(1.04); }
.page-hero::after {
    content: '';
    position: absolute; bottom: 0; right: 0;
    width: 50%; height: 100%;
    background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.02) 100%);
    pointer-events: none;
}
.page-hero .inner { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; }
.page-hero .eyebrow { color: var(--gold); margin-bottom: 1rem; display: block; }
.page-hero h1 { color: var(--white); font-size: clamp(2.2rem, 4vw, 3.5rem); max-width: 800px; margin-bottom: 1.5rem; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1.15rem; max-width: 660px; margin: 0; }

/* ------------------------------------------------
   CARDS
   ------------------------------------------------ */
.card {
    background: var(--white); padding: 2.5rem;
    border-radius: 8px; border: 1px solid var(--border-color);
    height: 100%; transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--deep-blue);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-number { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; color: var(--border-strong); margin-bottom: 1.5rem; display: block; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }
.card p { font-size: 0.92rem; margin: 0; }
.info-box { background: var(--light-beige); padding: 2.5rem; border-radius: 8px; border-left: 4px solid var(--deep-blue); }

/* ------------------------------------------------
   TAGS & BADGES
   ------------------------------------------------ */
.tag { display: inline-block; padding: 0.4rem 1rem; border-radius: 2rem; font-size: 0.82rem; font-weight: 600; background: var(--light-grey); color: var(--text-muted); border: 1px solid var(--border-color); transition: var(--transition); }
.tag:hover { border-color: var(--deep-blue); color: var(--deep-blue); }
.tag-blue { background: rgba(0,34,68,0.06); color: var(--deep-blue); border-color: rgba(0,34,68,0.12); }

/* ------------------------------------------------
   FORMS
   ------------------------------------------------ */
.form-group { margin-bottom: 1.25rem; }
label { display: block; font-weight: 600; font-size: 0.85rem; color: var(--text-dark); margin-bottom: 0.5rem; }
input, select, textarea {
    width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--border-color); border-radius: 4px;
    font-family: inherit; font-size: 0.95rem; background-color: var(--white); color: var(--text-dark);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--deep-blue); box-shadow: 0 0 0 3px rgba(0,34,68,0.07); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

/* ------------------------------------------------
   FOOTER
   ------------------------------------------------ */
footer { background-color: var(--deep-blue); padding: 5rem 2rem 2.5rem; }
.footer-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 2.5rem; }
.footer-brand .logo-text { font-size: 1.4rem; font-weight: 800; color: var(--white); letter-spacing: 0.08em; display: block; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 1.25rem; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color 0.2s ease; }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.3); margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.3); }
.footer-bottom a:hover { color: rgba(255,255,255,0.65); }

/* ------------------------------------------------
   SCROLL REVEAL ANIMATIONS
   ------------------------------------------------ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.from-left { transform: translateX(-28px); }
.reveal.from-right { transform: translateX(28px); }
.reveal.scale-up { transform: scale(0.96); }
.reveal.visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ------------------------------------------------
   HORIZONTAL RULE DIVIDER
   ------------------------------------------------ */
.section-rule { border: none; border-top: 1px solid var(--border-color); margin: 0; }

/* ------------------------------------------------
   RESPONSIVE
   ------------------------------------------------ */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stat-bar { grid-template-columns: repeat(2, 1fr); }
    .stat-bar-item:nth-child(2) { border-right: none; }
    .stat-bar-item:nth-child(1), .stat-bar-item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.1); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 4rem 0; }
    .section-lg { padding: 5rem 0; }
    .container { padding: 0 1.25rem; }
    .menu-toggle { display: flex; }
    nav ul { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 2rem 1.5rem; border-bottom: 1px solid var(--border-color); box-shadow: 0 10px 30px rgba(0,0,0,0.1); gap: 0.25rem; z-index: 999; }
    nav ul.open { display: flex; }
    nav a { padding: 0.75rem 1rem; font-size: 1rem; }
    nav .nav-cta { margin-left: 0; text-align: center; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .page-hero { padding: 5rem 1.25rem 3.5rem; }
    .stat-bar { grid-template-columns: 1fr 1fr; }
    .photo-grid-featured { grid-template-columns: 1fr; grid-template-rows: auto; }
    .photo-grid-featured .photo-featured { grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    #page-overlay { display: none; }
}