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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: #0a1628;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
}

/* ===== Geometric Background Shapes ===== */
.geo-shape {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    opacity: 0.04;
}

.shape-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: #d4a017;
    top: -200px;
    right: -150px;
    animation: float-slow 20s ease-in-out infinite;
}

.shape-circle-2 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: #d4a017;
    bottom: 10%;
    left: -100px;
    animation: float-slow 25s ease-in-out infinite reverse;
}

.shape-circle-3 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #e8b828;
    top: 50%;
    right: 5%;
    animation: float-slow 15s ease-in-out infinite;
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 150px solid transparent;
    border-right: 150px solid transparent;
    border-bottom: 260px solid #d4a017;
    top: 40%;
    left: 3%;
    opacity: 0.03;
    animation: rotate-slow 30s linear infinite;
}

.shape-diamond {
    width: 120px;
    height: 120px;
    background: #e8b828;
    transform: rotate(45deg);
    top: 70%;
    right: 10%;
    opacity: 0.03;
    animation: float-slow 18s ease-in-out infinite reverse;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(3deg); }
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal[data-reveal] {
    opacity: 0.4;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Navbar ===== */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #d4a017;
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.nav-link:hover {
    color: #e8b828 !important;
}

/* ===== Mobile Menu ===== */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    position: relative;
}

.hamburger-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

body.menu-open .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

body.menu-open .hamburger-line:nth-child(2) {
    opacity: 0;
}

body.menu-open .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 6px;
    margin-right: 0;
}

/* ===== Menu Tabs ===== */
.menu-tab {
    background: transparent;
    color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-tab:hover {
    color: rgba(255, 255, 255, 0.8);
}

.menu-tab.active {
    background: #d4a017;
    color: #0a1628;
    font-weight: 700;
}

.menu-tab.active:hover {
    background: #e8b828;
    color: #0a1628;
}

/* ===== Form Styles ===== */
select option {
    background: #0f2140;
    color: #ffffff;
}

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

/* ===== 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;
    }
    .reveal[data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .font-serif.text-5xl {
        font-size: 2.5rem;
    }
    .font-serif.text-4xl {
        font-size: 2rem;
    }
}