/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ── Header ── */
#header {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
#header.scrolled {
    background: rgba(107, 45, 91, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.h-18 { height: 72px; }

/* ── Mobile Menu ── */
.mobile-link {
    display: block;
    text-decoration: none;
}

/* ── Geometric Decorations ── */
.geo-shape {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    opacity: 0.04;
}
.geo-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: #F5A623;
    top: -200px;
    right: -150px;
}
.geo-circle-2 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: #6B2D5B;
    bottom: 10%;
    left: -100px;
}
.geo-square-1 {
    width: 200px;
    height: 200px;
    background: #F5A623;
    top: 40%;
    right: 5%;
    transform: rotate(45deg);
}
.geo-triangle {
    width: 0;
    height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 173px solid #6B2D5B;
    top: 60%;
    left: 3%;
    transform: rotate(-15deg);
}
.geo-dots {
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, #F5A623 1.5px, transparent 1.5px);
    background-size: 12px 12px;
    top: 30%;
    left: 8%;
    opacity: 0.08;
}

/* ── Service Cards ── */
.service-card {
    position: relative;
    overflow: hidden;
}
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6B2D5B, #F5A623);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}
.service-card:hover::after {
    transform: scaleX(1);
}

/* ── Approach Steps ── */
.approach-step {
    position: relative;
}
.approach-step:hover .w-20 {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(45deg); }
    50% { transform: translateY(-15px) rotate(45deg); }
}
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}
.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* ── Intersection Observer Reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── Form Focus Styles ── */
input:focus, select:focus, textarea:focus {
    border-color: #f472b6 !important;
    box-shadow: 0 0 0 3px rgba(244, 114, 182, 0.15) !important;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #fdf2f8; }
::-webkit-scrollbar-thumb { background: #6B2D5B; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9d174d; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .geo-circle-1 { width: 300px; height: 300px; }
    .geo-circle-2 { width: 200px; height: 200px; }
    .geo-square-1 { width: 100px; height: 100px; }
    .geo-triangle { border-left: 50px solid transparent; border-right: 50px solid transparent; border-bottom: 87px solid #6B2D5B; }
}