/**
 * Ultrahost.pl - Nowoczesny Design
 * Glassmorphism, animacje, gradienty
 */

/* ========================================
   Reset i zmienne CSS
   ======================================== */
:root {
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-secondary: #8b5cf6;
    --color-accent: #ec4899;
    --color-success: #10b981;
    --color-background: #0f172a;
    --color-surface: rgba(255, 255, 255, 0.05);
    --color-surface-hover: rgba(255, 255, 255, 0.1);
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-border: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-directadmin: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-roundcube: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-bg: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                   radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                   radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.4);
    --blur-sm: blur(10px);
    --blur-md: blur(20px);
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-background);
    background-image: var(--gradient-bg);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ========================================
   Animowane tło
   ======================================== */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.shape--1 {
    width: 300px;
    height: 300px;
    background: var(--color-primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape--2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    top: 60%;
    right: 10%;
    animation-delay: -5s;
}

.shape--3 {
    width: 250px;
    height: 250px;
    background: var(--color-accent);
    bottom: 10%;
    left: 50%;
    animation-delay: -10s;
}

.shape--4 {
    width: 350px;
    height: 350px;
    background: var(--color-primary-dark);
    top: 30%;
    right: 30%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* ========================================
   Kontener główny
   ======================================== */
.app-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2rem 1rem;
}

/* ========================================
   Header
   ======================================== */
.header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.8s ease-out;
}

.header__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo__icon {
    width: 100px;
    height: 100px;
    animation: rotateIn 3s ease-out;
    filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.4));
    object-fit: contain;
}

.logo__text {
    font-size: 5.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo__text--primary {
    display: inline-block;
}

.logo__text--accent {
    display: inline-block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__tagline {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* ========================================
   Main - Karty
   ======================================== */
.main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

/* ========================================
   Karty
   ======================================== */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out backwards;
}

.card--directadmin {
    animation-delay: 0.2s;
}

.card--roundcube {
    animation-delay: 0.4s;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: var(--gradient-directadmin);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

.card--roundcube::before {
    background: var(--gradient-roundcube);
}

.card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.2);
    /* Efekt tilt usunięty - tylko podświetlona ramka pozostaje */
}

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

.card__header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.card--directadmin .card__icon {
    color: #667eea;
}

.card--roundcube .card__icon {
    color: #f5576c;
}

.card:hover .card__icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.15);
}

.card__icon svg {
    width: 100%;
    height: 100%;
}

.card__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.card__subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.card__content {
    margin-top: 2rem;
    text-align: center;
}

.card__description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* ========================================
   Konfiguracja poczty
   ======================================== */
.mail-config {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
}

.mail-config__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 1rem 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.mail-config__title:first-child {
    margin-top: 0;
}

.mail-config__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.375rem 0;
}

.mail-config__row--alt {
    font-size: 0.75rem;
    padding-top: 0.125rem;
    padding-bottom: 0.125rem;
    margin-left: 0.75rem;
    position: relative;
}

.mail-config__row--alt::before {
    content: '↳';
    position: absolute;
    left: -0.75rem;
    color: var(--color-text-secondary);
    opacity: 0.6;
    font-size: 0.875rem;
}

.mail-config__label {
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-right: 0.75rem;
}

.mail-config__value {
    color: var(--color-text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.8125rem;
    text-align: right;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.mail-config__recommended {
    color: #fbbf24;
    font-size: 0.875rem;
    margin-left: 0.25rem;
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(251, 191, 36, 0.3));
}

.tooltip-trigger {
    cursor: help;
    position: relative;
}

.tooltip-icon {
    font-size: 0.75rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.tooltip-trigger:hover .tooltip-icon {
    opacity: 1;
}

.tooltip-trigger::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: rgb(15, 23, 42);
    color: var(--color-text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    white-space: normal;
    width: 280px;
    max-width: 90vw;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    line-height: 1.5;
    text-align: left;
}

.tooltip-trigger:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-12px);
    pointer-events: auto;
}

.tooltip-trigger::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    border: 6px solid transparent;
    border-top-color: rgb(15, 23, 42);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: 1001;
}

.tooltip-trigger:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(-8px);
}

/* ========================================
   Formularze
   ======================================== */
.form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.input-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 1.25rem 1.5rem;
    padding-top: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    font-size: 1rem;
    color: var(--color-text-primary);
    font-family: inherit;
    transition: all var(--transition-base);
    outline: none;
    position: relative;
    z-index: 0;
}

.form-input::placeholder {
    color: transparent;
}

.form-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-input:focus + .form-label,
.form-input.has-value + .form-label {
    transform: translateY(-52px) scale(0.85);
    color: var(--color-primary);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 8px;
    padding: 0.25rem 0.75rem;
    z-index: 1;
}

/* Płynne przejście dla labela - unikamy białej ramki podczas zanikania */
.form-input:not(:focus):not(.has-value) + .form-label {
    background: transparent !important;
    border: 1px solid transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.form-label {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    font-size: 1rem;
    pointer-events: none;
    transition: 
        transform var(--transition-base),
        color var(--transition-base),
        backdrop-filter 0.05s linear,
        -webkit-backdrop-filter 0.05s linear,
        background-color 0.2s ease-out 0.05s,
        border-color 0.2s ease-out 0.05s,
        padding var(--transition-base);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0 0.5rem;
    z-index: 0;
}

/* Zapewnienie że label nie nachodzi na tekst gdy input ma wartość */
.input-wrapper {
    position: relative;
}

.form-input.has-value {
    padding-top: 1.5rem;
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: width var(--transition-base);
    opacity: 0;
    pointer-events: none;
}

.form-input:focus ~ .input-border {
    width: 100%;
    opacity: 1;
}

/* Czerwone podświetlenie błędów wyłączone - każdy wie że pola są wymagane */
.form-input--error {
    /* Wyłączone - nie pokazujemy czerwonych podświetleń */
}

.form-input--error ~ .input-border {
    /* Wyłączone */
}

/* ========================================
   Przyciski
   ======================================== */
.btn {
    position: relative;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn__text,
.btn__icon {
    position: relative;
    z-index: 1;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn--directadmin {
    background: var(--gradient-directadmin);
    color: var(--color-text-primary);
    box-shadow: 0 4px 16px rgba(102, 126, 241, 0.4);
}

.btn--directadmin:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 241, 0.5);
}

.btn--roundcube {
    background: var(--gradient-roundcube);
    color: var(--color-text-primary);
    box-shadow: 0 4px 16px rgba(245, 87, 108, 0.4);
}

.btn--roundcube:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 87, 108, 0.5);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.btn--link {
    text-decoration: none;
    display: inline-flex;
    width: auto;
    margin: 0 auto;
    min-width: 220px;
}

.btn--link:hover {
    text-decoration: none;
}

.btn__icon {
    width: 20px;
    height: 20px;
}

/* ========================================
   Linki
   ======================================== */
.card__link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-base);
    padding: 0.75rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 100;
    background: transparent;
}

.card__link span {
    position: relative;
    z-index: 101;
}

.card__link svg {
    position: relative;
    z-index: 101;
}

.card__link:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.card__link:active {
    transform: scale(0.98);
}

.card__link svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.card__link:hover svg {
    transform: translate(4px, -4px);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    animation: fadeIn 1s ease-out backwards;
    animation-delay: 0.6s;
}

.footer__text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer__link {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
    font-weight: 500;
}

.footer__link:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* ========================================
   Animacje
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

/* ========================================
   Responsywność
   ======================================== */
@media (max-width: 768px) {
    .app-container {
        padding: 1.5rem 1rem;
    }

    .header {
        margin-bottom: 3rem;
    }

    .logo__text {
        font-size: 4rem;
    }

    .logo__icon {
        width: 80px;
        height: 80px;
    }

    .cards-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .card__title {
        font-size: 1.5rem;
    }
    
    .mail-config {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
        font-size: 0.75rem;
    }
    
    .mail-config__title {
        font-size: 0.875rem;
    }
    
    .mail-config__value {
        font-size: 0.75rem;
    }
    
    .tooltip-trigger::after {
        width: 240px;
        font-size: 0.75rem;
        padding: 0.625rem 0.875rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .app-container {
        padding: 1rem 0.75rem;
    }

    .logo__text {
        font-size: 1.75rem;
    }

    .card {
        padding: 1.5rem 1.25rem;
        border-radius: 16px;
    }

    .form-input {
        padding: 1rem 1.25rem;
        padding-top: 1rem;
        font-size: 0.9375rem;
    }
    
    .form-label {
        left: 1.25rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .shape {
        filter: blur(40px);
    }

    .shape--1,
    .shape--2,
    .shape--3,
    .shape--4 {
        width: 200px;
        height: 200px;
    }
}

/* ========================================
   Efekt Tilt (3D) - WYŁĄCZONY
   ======================================== */
[data-tilt] {
    /* Efekt tilt całkowicie usunięty */
    /* Zostaje tylko podświetlona ramka (gradient border) w :hover */
}

/* ========================================
   Błędy formularzy
   ======================================== */
.form-error {
    position: absolute;
    bottom: -1.5rem;
    left: 1.25rem;
    color: #ef4444;
    font-size: 0.875rem;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}