/* ── Reset & Base ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: #0A1628;
    color: #fff;
    overflow-x: hidden;
}

/* ── Navbar Scroll ── */
.nav-scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(212, 160, 23, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-scrolled .hamburger-line {
    background: #fff;
}

/* ── Blobs ── */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 160, 23, 0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: blob-float 20s ease-in-out infinite;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 160, 23, 0.1) 0%, transparent 70%);
    bottom: 10%;
    left: -50px;
    animation: blob-float 25s ease-in-out infinite reverse;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(27, 58, 107, 0.3) 0%, transparent 70%);
    top: 50%;
    right: 20%;
    animation: blob-float 18s ease-in-out infinite;
}

@keyframes blob-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 30px) scale(1.02); }
}

/* ── Floating Cards ── */
.float-card-1 {
    animation: float-card-1 4s ease-in-out infinite;
}

.float-card-2 {
    animation: float-card-2 5s ease-in-out infinite;
}

.float-card-3 {
    animation: float-card-3 3.5s ease-in-out infinite;
}

@keyframes float-card-1 {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-12px) rotate(0deg); }
}

@keyframes float-card-2 {
    0%, 100% { transform: translateY(0) rotate(1deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float-card-3 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ── Floating Dots ── */
.animate-float {
    animation: float-dot 3s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-dot 4s ease-in-out infinite 1.5s;
}

@keyframes float-dot {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(-15px); opacity: 1; }
}

/* ── Mobile Menu ── */
.mobile-menu {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-link {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ── Hamburger ── */
.hamburger-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

#menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* ── Scroll Reveal ── */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.scroll-reveal-parent > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scroll-reveal-parent.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.scroll-reveal-parent.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal-parent.revealed > *:nth-child(3) { transition-delay: 0.15s; }
.scroll-reveal-parent.revealed > *:nth-child(4) { transition-delay: 0.2s; }
.scroll-reveal-parent.revealed > *:nth-child(5) { transition-delay: 0.25s; }
.scroll-reveal-parent.revealed > *:nth-child(6) { transition-delay: 0.3s; }

.scroll-reveal-parent.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .scroll-reveal-parent > * {
        opacity: 1;
        transform: none;
    }
}

/* ── Selection ── */
::selection {
    background: rgba(212, 160, 23, 0.3);
    color: #fff;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0A1628;
}
::-webkit-scrollbar-thumb {
    background: #1B3A6B;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #D4A017;
}