/* ============================================================
   BCH Consulting — Custom Stylesheet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --aws:         #FF9900;
    --aws-dark:    #e68a00;
    --aws-light:   #FFB84D;
    --dark:        #070b14;
    --dark-card:   #0d1526;
    --dark-card2:  #111d35;
    --dark-border: #1a2840;
    --dark-muted:  #8b9cb0;
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }

::-webkit-scrollbar         { width: 6px; }
::-webkit-scrollbar-track   { background: var(--dark); }
::-webkit-scrollbar-thumb   { background: var(--dark-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--aws); }

/* ---------- Typography helpers ---------- */
.gradient-text {
    background: linear-gradient(135deg, var(--aws) 0%, var(--aws-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-blue {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Navbar ---------- */
#navbar { background: transparent; }

#navbar.scrolled {
    background: rgba(7, 11, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(26, 40, 64, 0.8);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.nav-item {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #d1d5db;
    transition: all 0.2s;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-item.active { color: var(--aws); background: rgba(255,153,0,0.1); }

.mobile-nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}
.mobile-nav-item:hover { background: rgba(255,255,255,0.05); }

/* ---------- Buttons ---------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--aws), var(--aws-dark));
    color: #fff;
    font-weight: 600;
    border-radius: 0.75rem;
    transition: all 0.3s;
    box-shadow: 0 8px 25px rgba(255,153,0,0.25);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--aws-light), var(--aws));
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255,153,0,0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: rgba(255,255,255,0.05);
    color: #e5e7eb;
    font-weight: 600;
    border-radius: 0.75rem;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s;
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* ---------- Cards ---------- */
.service-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 1.25rem;
    padding: 2rem;
    transition: all 0.35s cubic-bezier(.4,0,.2,1);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(400px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,153,0,0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
    border-color: rgba(255,153,0,0.35);
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,153,0,0.15);
}

.service-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

/* ---------- Hero ---------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(13,26,54,0.9) 0%, var(--dark) 70%);
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(26,40,64,0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,40,64,0.4) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 100%);
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,153,0,0.08) 0%, transparent 70%);
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

/* ---------- Section backgrounds ---------- */
.section-alt { background: var(--dark-card); }

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

/* ---------- Badge ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background: rgba(255,153,0,0.1);
    border: 1px solid rgba(255,153,0,0.25);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--aws-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ---------- Stats ---------- */
.stat-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 1.25rem;
    transition: all 0.3s;
}
.stat-card:hover {
    border-color: rgba(255,153,0,0.3);
    transform: translateY(-3px);
}

/* ---------- Process steps ---------- */
.step-connector {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,153,0,0.4), rgba(255,153,0,0.1));
    margin-top: 2rem;
}

/* ---------- Scroll animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-left {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}
.reveal-right {
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered delay helpers */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ---------- Page Hero ---------- */
.page-hero {
    padding: 10rem 0 5rem;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(13,26,54,0.8), var(--dark) 70%);
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(26,40,64,0.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,40,64,0.35) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, black, transparent);
}

/* ---------- Forms ---------- */
.form-input {
    width: 100%;
    background: var(--dark-card2);
    border: 1px solid var(--dark-border);
    border-radius: 0.75rem;
    padding: 0.875rem 1.125rem;
    color: #f9fafb;
    font-size: 0.9375rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
    outline: none;
}
.form-input::placeholder { color: var(--dark-muted); }
.form-input:focus {
    border-color: rgba(255,153,0,0.5);
    box-shadow: 0 0 0 3px rgba(255,153,0,0.1);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

/* ---------- Floating shapes (hero decoration) ---------- */
@keyframes float-y {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50%       { transform: translateY(-18px) rotate(3deg); }
}
@keyframes float-y2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50%       { transform: translateY(-12px) rotate(-2deg); }
}
@keyframes pulse-ring {
    0%   { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255,153,0,0.4); }
    70%  { transform: scale(1);    box-shadow: 0 0 0 15px rgba(255,153,0,0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255,153,0,0); }
}
@keyframes gradient-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.float-1 { animation: float-y  7s ease-in-out infinite; }
.float-2 { animation: float-y2 5s ease-in-out infinite; }
.float-3 { animation: float-y  9s ease-in-out infinite reverse; }

.animate-pulse-ring { animation: pulse-ring 2.5s ease-in-out infinite; }
.spin-slow          { animation: spin-slow 25s linear infinite; }

/* ---------- Glowing orb ---------- */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    opacity: 0.15;
}

/* ---------- CTA section ---------- */
.cta-section {
    background: linear-gradient(135deg, rgba(255,153,0,0.08) 0%, rgba(255,153,0,0.02) 100%);
    border-top:    1px solid rgba(255,153,0,0.12);
    border-bottom: 1px solid rgba(255,153,0,0.12);
}

/* ---------- Tag pills ---------- */
.tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background: rgba(26,40,64,0.8);
    border: 1px solid var(--dark-border);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--dark-muted);
    font-weight: 500;
}

/* ---------- Alert message ---------- */
.alert-success {
    padding: 1rem 1.25rem;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    border-radius: 0.75rem;
    color: #6ee7b7;
    font-size: 0.9rem;
}
.alert-error {
    padding: 1rem 1.25rem;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: 0.75rem;
    color: #fca5a5;
    font-size: 0.9rem;
}