/* ===== 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', sans-serif;
    background-color: #F5F0E8;
    color: #0D1B2A;
    overflow-x: hidden;
}

::selection {
    background-color: #5EEAD4;
    color: #0D1B2A;
}

/* ===== Navigation ===== */
.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.nav-fixed.scrolled {
    background-color: rgba(245, 240, 232, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(13, 27, 42, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #5EEAD4;
    transition: width 0.3s ease;
}

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

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

.mobile-menu.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

.mobile-menu.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.25rem;
}

.mobile-link {
    transition: transform 0.2s ease;
}

.mobile-link:hover {
    transform: scale(1.05);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
}

/* ===== Geometric Shapes ===== */
.geo-shape {
    position: absolute;
    pointer-events: none;
}

.geo-circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, #5EEAD4 0%, transparent 70%);
    top: 10%;
    right: -5%;
    animation: float 8s ease-in-out infinite;
}

.geo-circle-2 {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, #5EEAD4 0%, transparent 70%);
    bottom: 20%;
    left: -3%;
    animation: float 6s ease-in-out infinite reverse;
}

.geo-square-1 {
    width: 120px;
    height: 120px;
    border: 2px solid rgba(94, 234, 212, 0.3);
    top: 60%;
    right: 15%;
    transform: rotate(45deg);
    animation: spin 20s linear infinite;
}

.geo-triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(94, 234, 212, 0.15);
    top: 30%;
    left: 10%;
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes spin {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

/* ===== Animations ===== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in {
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    background-color: #5EEAD4;
    color: #0D1B2A;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 2px solid #5EEAD4;
}

.btn-primary:hover {
    background-color: transparent;
    color: #5EEAD4;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(94, 234, 212, 0.2);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    background-color: transparent;
    color: #F5F0E8;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 100px;
    text-decoration: none;
    border: 2px solid rgba(245, 240, 232, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary:hover {
    border-color: #5EEAD4;
    color: #5EEAD4;
    transform: translateY(-2px);
}

/* ===== Section Labels ===== */
.section-label {
    display: block;
}

/* ===== Menu Cards ===== */
.menu-card {
    position: relative;
    overflow: hidden;
}

.menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #5EEAD4, #3ECFB2);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

/* ===== Input Fields ===== */
.input-field {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 18px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: #F5F0E8;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
}

.input-field::placeholder {
    color: rgba(245, 240, 232, 0.3);
}

.input-field:focus {
    border-color: #5EEAD4;
    background-color: rgba(94, 234, 212, 0.05);
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.1);
}

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

::-webkit-scrollbar-track {
    background: #0D1B2A;
}

::-webkit-scrollbar-thumb {
    background: #1B2D45;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5EEAD4;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.75rem;
    }

    .hero-image-wrap {
        margin-top: 2rem;
    }

    .geo-circle-1 {
        width: 200px;
        height: 200px;
    }

    .geo-circle-2 {
        width: 150px;
        height: 150px;
    }

    .geo-square-1 {
        width: 80px;
        height: 80px;
    }

    .geo-triangle {
        border-left: 40px solid transparent;
        border-right: 40px solid transparent;
        border-bottom: 69px solid rgba(94, 234, 212, 0.15);
    }
}

@media (max-width: 640px) {
    .hero-headline {
        font-size: 2.25rem;
    }

    .btn-primary, .btn-secondary {
        padding: 14px 24px;
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
    }

    .floating-card {
        position: relative;
        margin-top: 1rem;
        margin-left: 0;
    }
}