:root {
    --tech-blue: rgb(0, 238, 255);
    --tech-blue-a: rgb(0, 255, 166);
    --tech-blue-inactive: rgb(0, 179, 255);
    --dark-bg: #0a0a0a;
    --shadow: 0 20px 60px rgba(0, 251, 255, 0.101);
    --shadow-lg: 0 30px 100px rgba(217, 255, 0, 0.3);
    --burgundy: rgb(217, 255, 0);
    --lopla: rgba(0, 191, 255, 0.068);
}

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

/* Scroll Progress */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--rose-gold), var(--gold));
    z-index: 1001;
    transition: width 0.3s ease;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.133);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
}

.navbar h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--tech-blue);
    transition: all 0.4s;
}

.navbar h2:hover {
    transform: scale(1.05);
    color: white;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links a {
    margin: 0 1.5rem;
    text-decoration: none;
    color: var(--tech-blue-a);
    font-weight: 500;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--tech-blue-inactive);
    transition: width 0.5s ease;
}

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

.nav-links a:hover {
    color: white;
    transform: translateY(-3px) scale(1.05);
}

/* Mobile Nav */
.nav-links.mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.399);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1rem;
}

.nav-links.mobile.show {
    display: flex;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--burgundy);
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Sections is hereva */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(transparent, var(--lopla));
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    margin-bottom: 1rem;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    border-right: 3px solid var(--white);
    white-space: nowrap;
    animation: typing 4s steps(40, end), blink-caret 0.75s step-end infinite;
}

.hero-content p {
    font-size: 1.4rem;
    margin: 1rem 0 2rem;
    font-weight: 300;
}


.btn {
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--rose-gold), var(--gold));
    color: white;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    border-color: #00eeff;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    background: #00d9ff;
    color: black;
}

section {
    padding: 120px 6%;
}

.section-title {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 4rem;
    color: white;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 0;
    height: 3px;
    transition: width 0.6s ease;
    transform: translateX(-50%);
}

.section-title:hover::after {
    width: 100px;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-img {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-img img {
    width: 100%;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-img:hover img {
    transform: scale(1.05) rotate(1deg);
}

.about-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
    transition: all 0.4s;
}

.about-text h3:hover {
    color: rgb(157, 255, 0);
    transform: translateX(10px);
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Card */
.card {
    position: relative;
    background: linear-gradient(145deg,
            rgba(255, 255, 255, .12),
            rgba(255, 255, 255, .02));
    backdrop-filter: blur(18px);
    border-radius: 24px;
    padding: 30px;
    width: 260px;
    height: 200px;
    text-align: center;
    cursor: pointer;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, .7),
        inset 0 0 0 1px rgba(255, 255, 255, .05);
}

.card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow:
        0 0 20px var(--accent),
        0 40px 100px rgba(0, 0, 0, .8);
}

/* Card content */
.icon {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.desc {
    font-size: .9rem;
    opacity: .8;
    margin-top: 8px;
}

.tools-area {
    padding: 120px 6%;
}

.tools-grid {
    gap: 31px;
    padding: 7px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(242px, 1fr));
    width: 87%;
    margin: 56px;
}

.faq-item {
    border: 1px solid rgba(0, 255, 8, 0.2);
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    background: linear-gradient(135deg, rgba(123, 255, 0, 0.5), rgb(255, 213, 0));
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.4s;
}

.faq-question:hover {
    background: linear-gradient(135deg, rgb(255, 0, 21), rgb(255, 213, 0));
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), padding 0.6s;
    background: linear-gradient(135deg, rgba(0, 238, 255, 0.5), rgb(255, 213, 0));
}

.faq-answer:hover {
    background: linear-gradient(135deg, rgb(255, 0, 21), rgb(255, 213, 0));
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 1.5rem;
}

.faq-item i {
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s;
    color: black;
}

.dark-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--burgundy), var(--rose-gold));
    color: var(--white);
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 999;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
}

.dark-toggle:hover {
    transform: scale(1.1) rotate(180deg);
    box-shadow: var(--shadow-lg);
}

footer {
    background: linear-gradient(135deg, var(--dark-bg), #1a1a1a);
    color: var(--white);
    text-align: center;
    padding: 3rem 6%;
}

.social-icons a {
    color: var(--text);
    font-size: 1.8rem;
    margin: 0 1rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icons a:hover {
    color: var(--rose-gold);
    transform: translateY(-3px) rotate(360deg) scale(1.2);
}

/* Dark Toggle */
.dark-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--burgundy), var(--rose-gold));
    color: var(--white);
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 999;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
}

.dark-toggle:hover {
    transform: scale(1.1) rotate(180deg);
    box-shadow: var(--shadow-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-info h3 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 1.5rem;
    color: var(--burgundy);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item:hover {
    transform: translateX(10px);
    color: var(--rose-gold);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--rose-gold);
    margin-right: 1rem;
}

.contact-form {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.508), rgba(248, 241, 237, 0.12));
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgb(64, 255, 0);
    border-radius: 10px;
    background: transparent;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.input-group::-ms-value {
    color: white;
}


.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--rose-gold);
    transform: scale(1.02);
    box-shadow: 0 0 15px rgba(255, 0, 21, 0.128);
}

.input-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: #80ff00;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.input-group input:focus+label,
.input-group input:valid+label,
.input-group textarea:focus+label,
.input-group textarea:valid+label {
    top: -0.5rem;
    left: 0.5rem;
    background: var(--white);
    padding: 0 0.5rem;
    font-size: 0.9rem;
    color: var(--rose-gold);
}

textarea {
    color: white;
}

.navigations {
    gap: 812px;
    padding: 7px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(1px, 1fr));
    width: 87%;
    margin: 56px;
}

a {
    text-decoration: none;
    color: var(--burgndy);
}

.contents {
    gap: 30px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.133);
    backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.contents li{
    list-style-type: none;
}