/* =========================================================
   EVEREST STACK — Custom Styles
   Stack: Tailwind CSS + Vanilla JS + PHP
   ========================================================= */

/* ─── Google Fonts — Critical: preconnect + full weights ─ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&display=swap');

/* ─── CSS Variables ───────────────────────────────────────────── */
:root {
    --bg-root:       #060b17;
    --bg-surface:    #0b1325;
    --bg-card:       #0d1829;
    --border:        rgba(255,255,255,0.07);
    --border-hover:  rgba(79,142,247,0.45);

    --accent-blue:   #4f8ef7;
    --accent-green:  #10d98e;
    --accent-amber:  #fbbf24;
    --accent-purple: #a78bfa;

    --glow-blue:     rgba(79,142,247,0.15);
    --glow-green:    rgba(16,217,142,0.15);
    --glow-amber:    rgba(251,191,36,0.15);
    --glow-purple:   rgba(167,139,250,0.15);

    --text-primary:  #edf2fc;
    --text-secondary:#8fa3bf;
    --text-muted:    #4a5e7a;

    /* ── FONT SYSTEM ── Critical for professional feel ── */
    --font-display:  'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body:     'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

    --radius-card:   16px;
    --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Base Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    background: var(--bg-root);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* ─── Typography — Explicit font application ──────────────────── */

/* All headings use display font */
h1, h2, h3, h4, h5, h6,
.font-display,
[class*="font-display"] {
    font-family: var(--font-display) !important;
    letter-spacing: -0.025em;
    font-weight: 700;
}

/* Body copy */
p, li, span, label, input, textarea, select, button, a {
    font-family: var(--font-body);
}

/* Force font on inline styles too */
[style*="font-family:var(--font-display)"],
[style*="font-family: var(--font-display)"] {
    font-family: var(--font-display) !important;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, var(--accent-blue) 55%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-amber {
    background: linear-gradient(135deg, #fff 0%, var(--accent-amber) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Section Labels ──────────────────────────────────────────── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-blue);
    background: rgba(79,142,247,0.08);
    border: 1px solid rgba(79,142,247,0.2);
    padding: 6px 14px;
    border-radius: 100px;
}

.section-label::before {
    content: '';
    width: 5px; height: 5px;
    background: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-blue);
    animation: dot-pulse 2.2s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(1.5); }
}

/* ─── Noise Overlay ───────────────────────────────────────────── */
.noise-overlay {
    position: fixed; inset: 0;
    pointer-events: none; z-index: 9999; opacity: 0.022;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ─── Grid Background ─────────────────────────────────────────── */
.grid-bg {
    background-image:
        linear-gradient(rgba(79,142,247,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,142,247,0.035) 1px, transparent 1px);
    background-size: 64px 64px;
}

/* ─── Glow Orbs ───────────────────────────────────────────────── */
.orb {
    position: absolute; border-radius: 50%;
    filter: blur(80px); pointer-events: none;
    animation: orb-drift 14s ease-in-out infinite alternate;
}
.orb-blue  { background: rgba(79,142,247,0.16); }
.orb-green { background: rgba(16,217,142,0.10); }

@keyframes orb-drift {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(28px,-18px) scale(1.07); }
}

/* ─── Navbar ──────────────────────────────────────────────────── */
#navbar {
    background: transparent;
    transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
    border-bottom: 1px solid transparent;
}
#navbar.scrolled {
    background: rgba(6,11,23,0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-color: var(--border);
}

.nav-link {
    position: relative;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 0;
    transition: color var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute; bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--accent-blue);
    transition: width var(--transition);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 26px;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.9rem; font-weight: 600;
    cursor: pointer; text-decoration: none;
    transition: all var(--transition);
    background: var(--accent-blue); color: #fff; border: none;
    letter-spacing: -0.01em;
}
.btn-primary:hover {
    background: #6ba0f9;
    box-shadow: 0 0 32px rgba(79,142,247,0.38), 0 4px 20px rgba(79,142,247,0.3);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 26px;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.9rem; font-weight: 600;
    cursor: pointer; text-decoration: none;
    transition: all var(--transition);
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border);
    letter-spacing: -0.01em;
}
.btn-outline:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

/* ─── Service Cards ───────────────────────────────────────────── */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 30px;
    transition: all var(--transition);
    position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; inset: 0;
    border-radius: var(--radius-card); opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); }
.service-card[data-accent="blue"]::before   { background: radial-gradient(circle at 0% 0%, var(--glow-blue),   transparent 60%); }
.service-card[data-accent="green"]::before  { background: radial-gradient(circle at 0% 0%, var(--glow-green),  transparent 60%); }
.service-card[data-accent="purple"]::before { background: radial-gradient(circle at 0% 0%, var(--glow-purple), transparent 60%); }
.service-card[data-accent="amber"]::before  { background: radial-gradient(circle at 0% 0%, var(--glow-amber),  transparent 60%); }
.service-card:hover::before { opacity: 1; }
.service-card[data-accent="blue"]:hover   { border-color: rgba(79,142,247,0.35);  box-shadow: 0 20px 60px rgba(79,142,247,0.08); }
.service-card[data-accent="green"]:hover  { border-color: rgba(16,217,142,0.35);  box-shadow: 0 20px 60px rgba(16,217,142,0.08); }
.service-card[data-accent="purple"]:hover { border-color: rgba(167,139,250,0.35); box-shadow: 0 20px 60px rgba(167,139,250,0.08); }
.service-card[data-accent="amber"]:hover  { border-color: rgba(251,191,36,0.35);  box-shadow: 0 20px 60px rgba(251,191,36,0.08); }

.icon-wrap {
    width: 50px; height: 50px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px; transition: transform var(--transition);
    flex-shrink: 0;
}
.service-card:hover .icon-wrap { transform: scale(1.08) rotate(-4deg); }
.icon-wrap-blue   { background: rgba(79,142,247,0.12);  color: var(--accent-blue); }
.icon-wrap-green  { background: rgba(16,217,142,0.12);  color: var(--accent-green); }
.icon-wrap-purple { background: rgba(167,139,250,0.12); color: var(--accent-purple); }
.icon-wrap-amber  { background: rgba(251,191,36,0.12);  color: var(--accent-amber); }

/* ─── Portfolio Cards ─────────────────────────────────────────── */
.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.portfolio-card:hover {
    border-color: rgba(79,142,247,0.22);
    transform: translateY(-4px);
    box-shadow: 0 16px 50px rgba(79,142,247,0.07);
}
.portfolio-card .card-link {
    display: inline-flex; align-items: center; gap: 5px;
    font-family: var(--font-body);
    font-size: 0.78rem; font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition);
}
.portfolio-card .card-link:hover { gap: 9px; }

/* Colour variants for portfolio links */
.link-blue   { color: var(--accent-blue); }
.link-green  { color: var(--accent-green); }
.link-purple { color: var(--accent-purple); }
.link-amber  { color: var(--accent-amber); }

.portfolio-dot { width:9px; height:9px; border-radius:50%; display:inline-block; flex-shrink:0; }
.dot-blue   { background:var(--accent-blue);   box-shadow:0 0 7px var(--accent-blue); }
.dot-green  { background:var(--accent-green);  box-shadow:0 0 7px var(--accent-green); }
.dot-purple { background:var(--accent-purple); box-shadow:0 0 7px var(--accent-purple); }
.dot-amber  { background:var(--accent-amber);  box-shadow:0 0 7px var(--accent-amber); }

/* ─── Process Steps ───────────────────────────────────────────── */
.process-step { position: relative; }
.process-line {
    position: absolute; top: 26px;
    left: calc(50% + 26px); right: calc(-50% + 26px);
    height: 1px;
    background: linear-gradient(90deg, var(--accent-blue), transparent);
    opacity: 0.25;
}
.step-number {
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--bg-card); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 1rem; font-weight: 800;
    color: var(--accent-blue); margin: 0 auto 20px;
    transition: all var(--transition);
}
.process-step:hover .step-number {
    background: rgba(79,142,247,0.1);
    border-color: rgba(79,142,247,0.4);
    box-shadow: 0 0 24px rgba(79,142,247,0.2);
}

/* ─── Testimonials ────────────────────────────────────────────── */
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 30px;
    transition: all var(--transition);
}
.testimonial-card:hover {
    border-color: rgba(79,142,247,0.18);
    transform: translateY(-4px);
}
.star { color: var(--accent-amber); }

/* ─── Contact Form ────────────────────────────────────────────── */
.input-field {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 13px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem; font-weight: 400;
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition);
    -webkit-appearance: none;
}
.input-field::placeholder { color: var(--text-muted); font-family: var(--font-body); }
.input-field:focus {
    border-color: rgba(79,142,247,0.5);
    background: rgba(79,142,247,0.03);
    box-shadow: 0 0 0 4px rgba(79,142,247,0.08);
}
select.input-field { cursor: pointer; }
select.input-field option { background: #0d1829; color: var(--text-primary); }

/* ─── Stat Counter ────────────────────────────────────────────── */
.stat-number {
    font-family: var(--font-display);
    font-weight: 800; font-size: 2.6rem; line-height: 1;
    background: linear-gradient(135deg, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.04em;
}

/* ─── Filter Tabs ─────────────────────────────────────────────── */
.filter-tab {
    padding: 7px 18px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.83rem; font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--transition);
    letter-spacing: -0.01em;
}
.filter-tab:hover,
.filter-tab.active {
    background: rgba(79,142,247,0.1);
    border-color: rgba(79,142,247,0.35);
    color: var(--accent-blue);
}

/* ─── Badge Pills ─────────────────────────────────────────────── */
.badge-pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 9px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.02em;
    background: rgba(79,142,247,0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(79,142,247,0.2);
}
.badge-pill.badge-green  { background: rgba(16,217,142,0.1);  color: var(--accent-green);  border-color: rgba(16,217,142,0.2); }
.badge-pill.badge-amber  { background: rgba(251,191,36,0.1);  color: var(--accent-amber);  border-color: rgba(251,191,36,0.2); }
.badge-pill.badge-muted  { background: rgba(255,255,255,0.04);color: var(--text-muted);    border-color: var(--border); }

/* ─── Tag Pills ───────────────────────────────────────────────── */
.tag-pill {
    display: inline-block; padding: 3px 9px; border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.7rem; font-weight: 500;
    background: rgba(255,255,255,0.05); color: var(--text-muted);
    border: 1px solid var(--border);
}

/* ─── Divider ─────────────────────────────────────────────────── */
.divider {
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ─── Fade-up on scroll ───────────────────────────────────────── */
.fade-up {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }

/* ─── Mobile Menu ─────────────────────────────────────────────── */
#mobile-menu {
    background: rgba(6,11,23,0.97);
    backdrop-filter: blur(24px);
    border-top: 1px solid var(--border);
}

/* ─── Alert / Notification ────────────────────────────────────── */
.alert { padding: 13px 18px; border-radius: 10px; font-family: var(--font-body); font-size: 0.875rem; font-weight: 500; display:none; }
.alert-success { background: rgba(16,217,142,0.08); border: 1px solid rgba(16,217,142,0.28); color: var(--accent-green); }
.alert-error   { background: rgba(239,68,68,0.08);  border: 1px solid rgba(239,68,68,0.28);  color: #f87171; }

/* ─── Footer ──────────────────────────────────────────────────── */
.footer-link {
    font-family: var(--font-body);
    font-size: 0.875rem; color: var(--text-muted);
    text-decoration: none; transition: color var(--transition);
}
.footer-link:hover { color: var(--text-secondary); }

.social-icon {
    width: 36px; height: 36px; border-radius: 8px;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); text-decoration: none;
    transition: all var(--transition);
}
.social-icon:hover {
    border-color: rgba(79,142,247,0.35);
    color: var(--accent-blue);
    background: rgba(79,142,247,0.07);
}

/* ─── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-root); }
::-webkit-scrollbar-thumb { background: #1e2d4a; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #2d4170; }

/* ─── Selection ───────────────────────────────────────────────── */
::selection { background: rgba(79,142,247,0.22); color: #fff; }

/* ================================================================
   HEADING UTILITY CLASSES — replaces all inline font-family styles
   These load reliably on all browsers including XAMPP localhost
   ================================================================ */

/* Large hero headline */
.heading-xl {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-size: clamp(2.6rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.035em;
    color: var(--text-primary);
}

/* Section headings */
.heading-lg {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

/* Card / component headings */
.heading-md {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.heading-sm {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--text-primary);
}

/* ── Gradient text — fixed for WebKit + Firefox ── */
.gradient-text {
    font-family: inherit !important;          /* inherit from heading class */
    background: linear-gradient(135deg, #ffffff 0%, #4f8ef7 55%, #10d98e 100%);
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;            /* Firefox fallback */
    display: inline;                          /* must be inline for clip to work */
}

.gradient-text-amber {
    font-family: inherit !important;
    background: linear-gradient(135deg, #ffffff 0%, #fbbf24 70%);
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    display: inline;
}

/* ── Body text utility ── */
.body-text {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.body-sm {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ── Stat number ── */
.stat-number {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif !important;
    font-weight: 800;
    font-size: 2.6rem;
    line-height: 1;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #ffffff, #4f8ef7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* ── Override Tailwind's font-display / font-body utilities ── */
.font-display {
    font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif !important;
}

/* Ensure ALL section label text uses body font */
.section-label,
.section-label * {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif !important;
}