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

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

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(45, 212, 191, 0.3);
    color: #fff;
}

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

#navbar.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== Hero Geometric Shapes ===== */
.hero-shape {
    position: absolute;
    pointer-events: none;
    opacity: 0.06;
}

.shape-circle-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #2dd4bf 0%, transparent 70%);
    top: -100px;
    right: -150px;
    border-radius: 50%;
    animation: float-slow 20s ease-in-out infinite;
}

.shape-circle-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #2dd4bf 0%, transparent 70%);
    bottom: 10%;
    left: -80px;
    border-radius: 50%;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.shape-rect-1 {
    width: 200px;
    height: 200px;
    background: #2dd4bf;
    top: 30%;
    right: 5%;
    border-radius: 32px;
    transform: rotate(45deg);
    opacity: 0.04;
    animation: float-medium 12s ease-in-out infinite;
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 173px solid #2dd4bf;
    top: 20%;
    left: 5%;
    opacity: 0.03;
    animation: float-medium 18s ease-in-out infinite;
}

.shape-dots {
    background-image: radial-gradient(circle, #2dd4bf 1px, transparent 1px);
    background-size: 24px 24px;
    width: 200px;
    height: 200px;
    bottom: 20%;
    right: 10%;
    opacity: 0.08;
}

/* ===== Floating Cards ===== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.card-stats {
    animation-delay: 0s;
}

.card-location {
    animation-delay: -2s;
}

.card-availability {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -20px) scale(1.02); }
    66% { transform: translate(-15px, 15px) scale(0.98); }
}

@keyframes float-medium {
    0%, 100% { transform: rotate(45deg) translate(0, 0); }
    50% { transform: rotate(45deg) translate(15px, -15px); }
}

/* ===== Service Cards ===== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #2dd4bf, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* ===== Reason Cards ===== */
.reason-card {
    padding: 1rem;
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    position: relative;
    overflow: hidden;
}

.testimonial-card::after {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 120px;
    font-family: Georgia, serif;
    color: rgba(45, 212, 191, 0.05);
    line-height: 1;
    pointer-events: none;
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    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; }

/* ===== Mobile Menu ===== */
.mobile-link {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-link:last-child {
    border-bottom: none;
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a1628;
}

::-webkit-scrollbar-thumb {
    background: rgba(45, 212, 191, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(45, 212, 191, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .floating-card.card-availability {
        display: none;
    }

    .floating-card.card-stats {
        position: relative;
        top: auto;
        right: auto;
        display: inline-block;
        margin-top: 1rem;
        animation: none;
    }

    .floating-card.card-location {
        position: relative;
        bottom: auto;
        left: auto;
        display: inline-block;
        margin-top: 0.5rem;
        animation: none;
    }
}

/* ===== Focus visible ===== */
*:focus-visible {
    outline: 2px solid #2dd4bf;
    outline-offset: 2px;
}

/* ===== Loading animation for images ===== */
img {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img.loaded {
    opacity: 1;
}