/* ===== CSS Custom Properties — Dark Theme ===== */
:root {
    --font-primary: "Cormorant", "Zen Old Mincho", serif;
    --font-display: "Eagle Lake", "Zen Old Mincho", cursive;
    --font-accent: "Zen Old Mincho", serif;

    /* Dark palette */
    --color-bg: #0a0a0f;
    --color-surface: #12121a;
    --color-surface-raised: #1a1a2e;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-text: #e0e0e6;
    --color-text-muted: #8888a0;
    --color-heading: #f0f0f5;

    /* Hero — deep night sky */
    --color-hero-top: hsl(230deg 30% 8%);
    --color-hero-mid: hsl(220deg 25% 18%);
    --color-hero-bot: hsl(210deg 20% 12%);

    /* Accent — sophisticated teal / emerald */
    --color-accent: #2dd4a8;
    --color-accent-hover: #22b892;
    --color-accent-muted: rgba(45, 212, 168, 0.15);
    --color-accent-glow: rgba(45, 212, 168, 0.25);
}

/* ===== Base Styles ===== */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    padding-top: 56px;
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text);
}

.img-portfolio {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
}
.img-hover {
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.img-hover:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

/* Footer */
footer {
    margin: 50px 0;
    color: var(--color-text-muted);
}

@media (max-width: 991px) {
    .customer-img,
    .img-related {
        margin-bottom: 30px;
    }
}
@media (max-width: 767px) {
    .img-portfolio {
        margin-bottom: 15px;
    }
}

/* ===== Navbar Override ===== */
.navbar {
    background: rgba(10, 10, 15, 0.92) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.navbar-brand {
    color: var(--color-accent) !important;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-link {
    color: var(--color-text-muted) !important;
    transition: color 0.2s ease;
}
.nav-link:hover, .nav-link:focus {
    color: var(--color-accent) !important;
}
.dropdown-menu {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
}
.dropdown-item {
    color: var(--color-text-muted);
}
.dropdown-item:hover, .dropdown-item:focus {
    background: var(--color-accent-muted);
    color: var(--color-accent);
}

/* ===== Cards (Bootstrap override) ===== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    border-color: rgba(45, 212, 168, 0.3);
    box-shadow: 0 4px 24px var(--color-accent-glow);
}
.card-header {
    background: var(--color-surface-raised);
    border-bottom: 1px solid var(--color-border);
    border-radius: 12px 12px 0 0 !important;
}
.card-header h4 {
    color: var(--color-heading);
}
.card-header i {
    color: var(--color-accent);
}
.card-body {
    color: var(--color-text-muted);
}
.card-body .btn {
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.card-body .btn:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* ===== Call to Action ===== */
.bg-body-secondary {
    background: var(--color-surface-raised) !important;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

/* ===== Scroll Animation (Intersection Observer) ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
[data-animate="fade-in-right"] {
    transform: translateX(30px);
}
[data-animate].is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Stagger delays */
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }

/* ===== Section Heading ===== */
.section-title {
    color: var(--color-heading);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

/* ===== Inner Page Header ===== */
.page-header {
    background: linear-gradient(135deg, var(--color-hero-top), var(--color-hero-mid));
    padding: 80px 0 60px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
    font-family: var(--font-display);
    color: var(--color-heading);
    font-size: 3rem;
    margin-bottom: 0.5rem;
}
.page-header p {
    color: var(--color-accent) !important;
    font-size: 1.1rem;
}

/* ===== Misc ===== */
hr {
    border-color: var(--color-border);
    opacity: 1;
}
.container p, .container li {
    color: var(--color-text-muted);
}
.container strong {
    color: var(--color-text);
}