/* 
 * EcoLogistik Theme - Standalone CSS
 * This file works without any build process
 */

/* ==================== BASE RESET ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #111827;
    color: #f3f4f6;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== LAYOUT UTILITIES ==================== */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* ==================== GLASSMORPHISM ==================== */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-hover {
    transition: all 0.3s ease;
}

.glass-hover:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ==================== GRADIENTS ==================== */
.gradient-text {
    background: linear-gradient(to right, #06b6d4, #10b981);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-bg {
    background: linear-gradient(to right, #06b6d4, #10b981);
}

/* ==================== BUTTONS ==================== */
.btn-gradient {
    background: linear-gradient(to right, #06b6d4, #10b981);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
}

.btn-gradient:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

/* ==================== FEATURE CARDS ==================== */
.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
}

/* ==================== INPUTS ==================== */
.input-field {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid #374151;
    border-radius: 0.5rem;
    color: white;
    transition: all 0.3s ease;
    font-size: 1rem;
    line-height: normal;
}

input.input-field {
    height: 3.5rem;
    padding-top: 0;
    padding-bottom: 0;
}

.input-field::placeholder {
    color: #9ca3af;
}

.input-field:focus {
    outline: none;
    border-color: #06b6d4;
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

/* ==================== GRID ==================== */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ==================== FLEX ==================== */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.space-x-3>*+* {
    margin-left: 0.75rem;
}

.space-x-4>*+* {
    margin-left: 1rem;
}

.space-x-8>*+* {
    margin-left: 2rem;
}

.space-y-4>*+* {
    margin-top: 1rem;
}

.space-y-6>*+* {
    margin-top: 1.5rem;
}

.space-y-8>*+* {
    margin-top: 2rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-12 {
    gap: 3rem;
}

/* ==================== POSITIONING ==================== */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.top-0 {
    top: 0;
}

.left-0 {
    left: 0;
}

.right-0 {
    right: 0;
}

.bottom-8 {
    bottom: 2rem;
}

.left-1\/2 {
    left: 50%;
}

.z-10 {
    z-index: 10;
}

.z-50 {
    z-index: 50;
}

/* ==================== SIZING ==================== */
.w-full {
    width: 100%;
}

.w-4 {
    width: 1rem;
}

.w-5 {
    width: 1.25rem;
}

.w-6 {
    width: 1.5rem;
}

.w-8 {
    width: 2rem;
}

.w-10 {
    width: 2.5rem;
}

.w-16 {
    width: 4rem;
}

.w-20 {
    width: 5rem;
}

.h-4 {
    height: 1rem;
}

.h-5 {
    height: 1.25rem;
}

.h-6 {
    height: 1.5rem;
}

.h-8 {
    height: 2rem;
}

.h-10 {
    height: 2.5rem;
}

.h-16 {
    height: 4rem;
}

.h-20 {
    height: 5rem;
}

.min-h-screen {
    min-height: 100vh;
}

.max-w-md {
    max-width: 28rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.max-w-4xl {
    max-width: 56rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ==================== SPACING ==================== */
.p-2 {
    padding: 0.5rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-8 {
    padding: 2rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.pt-20 {
    padding-top: 5rem;
}

.pt-32 {
    padding-top: 8rem;
}

.pb-16 {
    padding-bottom: 4rem;
}

.pb-20 {
    padding-bottom: 5rem;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

.mt-20 {
    margin-top: 5rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.mr-3 {
    margin-right: 0.75rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.pl-4 {
    padding-left: 1rem;
}

.pl-12 {
    padding-left: 3rem;
}

/* ==================== BORDERS ==================== */
.border {
    border-width: 1px;
}

.border-t {
    border-top-width: 1px;
}

.border-b {
    border-bottom-width: 1px;
}

.border-white\/10 {
    border-color: rgba(255, 255, 255, 0.1);
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-3xl {
    border-radius: 1.5rem;
}

.rounded-full {
    border-radius: 9999px;
}

/* ==================== TEXT ==================== */
.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

.text-lg {
    font-size: 1.125rem;
}

.text-xl {
    font-size: 1.25rem;
}

.text-2xl {
    font-size: 1.5rem;
}

.text-3xl {
    font-size: 1.875rem;
}

.text-4xl {
    font-size: 2.25rem;
}

.text-5xl {
    font-size: 3rem;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-white {
    color: #ffffff;
}

.text-gray-300 {
    color: #d1d5db;
}

.text-gray-400 {
    color: #9ca3af;
}

.leading-relaxed {
    line-height: 1.625;
}

/* ==================== COLORS ==================== */
.text-eco-cyan {
    color: #06b6d4;
}

.text-eco-emerald {
    color: #10b981;
}

.bg-gray-900\/90 {
    background-color: rgba(17, 24, 39, 0.9);
}

.bg-eco-cyan\/20 {
    background-color: rgba(6, 182, 212, 0.2);
}

.bg-zinc-900 {
    background-color: #18181b;
}

/* ==================== TRANSFORMS ==================== */
.transform {
    transform: translateZ(0);
}

.-translate-x-1\/2 {
    transform: translateX(-50%);
}

.-translate-y-2 {
    transform: translateY(-0.5rem);
}

.hover\:scale-102:hover {
    transform: scale(1.02);
}

/* ==================== TRANSITIONS ==================== */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.transition-colors {
    transition-property: color, background-color, border-color;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.duration-300 {
    transition-duration: 300ms;
}

/* ==================== EFFECTS ==================== */
.overflow-hidden {
    overflow: hidden;
}

.pointer-events-none {
    pointer-events: none;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.opacity-20 {
    opacity: 0.2;
}

.opacity-30 {
    opacity: 0.3;
}

.opacity-90 {
    opacity: 0.9;
}

/* ==================== RESPONSIVE UTILITIES ==================== */
@media (min-width: 640px) {
    .sm\:flex-row {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .md\:text-2xl {
        font-size: 1.5rem;
    }

    .md\:text-5xl {
        font-size: 3rem;
    }

    .md\:text-7xl {
        font-size: 4.5rem;
    }

    .md\:p-10 {
        padding: 2.5rem;
    }

    .md\:p-12 {
        padding: 3rem;
    }

    .md\:flex-row {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .lg\:order-1 {
        order: 1;
    }

    .lg\:order-2 {
        order: 2;
    }
}

/* ==================== CUSTOM ANIMATIONS ==================== */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

@keyframes rotate-3d {
    0% {
        transform: rotateX(0deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-25%);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ==================== 3D CUBE ==================== */
.cube-3d {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate-3d 20s linear infinite;
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(6, 182, 212, 0.3);
    background: rgba(6, 182, 212, 0.05);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cube-face-front {
    transform: rotateY(0deg) translateZ(100px);
}

.cube-face-back {
    transform: rotateY(180deg) translateZ(100px);
}

.cube-face-right {
    transform: rotateY(90deg) translateZ(100px);
}

.cube-face-left {
    transform: rotateY(-90deg) translateZ(100px);
}

.cube-face-top {
    transform: rotateX(90deg) translateZ(100px);
}

.cube-face-bottom {
    transform: rotateX(-90deg) translateZ(100px);
}

/* ==================== FLOATING ORBS ==================== */
.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

.floating-orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, #06b6d4, #10b981);
    top: 10%;
    left: 10%;
}

.floating-orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    bottom: 20%;
    right: 15%;
    animation-delay: 2s;
}

/* ==================== SCROLL ANIMATIONS ==================== */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.delay-100 {
    transition-delay: 0.1s !important;
}

.delay-200 {
    transition-delay: 0.2s !important;
}

.delay-300 {
    transition-delay: 0.3s !important;
}

/* ==================== MOBILE MENU ==================== */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.mobile-menu.active {
    max-height: 500px;
}

/* ==================== HIDDEN ==================== */
.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md\:hidden {
        display: none;
    }

    .md\:flex {
        display: flex;
    }
}

/* ==================== HEADER SPECIFIC ==================== */
#main-header .group:hover .w-10 {
    transform: scale(1.1);
}

#main-header a {
    color: #d1d5db;
    text-decoration: none;
    position: relative;
    display: inline-block;
}

#main-header a:hover {
    color: #06b6d4;
}

#main-header .group span:last-child {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #06b6d4;
    transition: width 0.3s ease;
}

#main-header .group:hover span:last-child {
    width: 100%;
}

/* ==================== RESIZE NONE ==================== */
.resize-none {
    resize: none;
}

/* ==================== ORDER ==================== */
.order-1 {
    order: 1;
}

.order-2 {
    order: 2;
}

/* ==================== INLINE FLEX ==================== */
.inline-flex {
    display: inline-flex;
}

/* ==================== FLEX WRAP ==================== */
.flex-wrap {
    flex-wrap: wrap;
}