/* ==========================================
   VolTure Tech - Main Stylesheet
   ========================================== */

/* --- CSS VARIABLES --- */
:root {
    --accent: #00cba9;
    --bg: #050507;
    --surface: rgba(20, 20, 25, 0.6);
    --text-main: #ffffff;
    --text-dim: #9ca3af;
    --border: rgba(255, 255, 255, 0.1);
}

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

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* --- ANIMATED BACKGROUND --- */
.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: #050507;
}

.glow-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
    animation: moveBlob 20s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent);
    animation-duration: 25s;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: #0f4c75;
    animation-duration: 30s;
}

.blob-3 {
    top: 40%;
    left: 30%;
    width: 400px;
    height: 400px;
    background: rgba(0, 203, 169, 0.4);
    animation-duration: 22s;
    animation-delay: -5s;
}

@keyframes moveBlob {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

/* --- NAVIGATION --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: transparent;
    z-index: 1000;
}

.logo-link {
    display: flex;
    align-items: flex-start;
    text-decoration: none;
    opacity: 1;
    transition: opacity 0.3s;
    margin-top: -30px;
    z-index: 1002;
}

.logo-img {
    height: 225px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(0, 203, 169, 0.2));
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 35px;
    display: flex;
    gap: 30px;
    background: rgba(5, 5, 7, 0.3);
    backdrop-filter: blur(15px);
    padding: 12px 30px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1002;
}

.nav-center a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 500;
    transition: 0.3s;
}

.nav-center a:hover,
.nav-center a.active {
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
    z-index: 1002;
    background: rgba(5, 5, 7, 0.3);
    backdrop-filter: blur(15px);
    padding: 12px 25px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.lang-switch {
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 18px;
    border-radius: 12px;
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.05);
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
}

.btn-buy {
    background: #fff;
    color: #000 !important;
    padding: 12px 30px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: 0.3s;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-buy:hover {
    background: var(--accent);
    box-shadow: 0 0 30px rgba(0, 203, 169, 0.4);
}

/* --- MOBILE HAMBURGER MENU --- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1003;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--text-main);
    border-radius: 3px;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 150px 20px 40px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, #fff 0%, #b0b0b0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.4rem;
    color: #d1d5db;
    max-width: 700px;
    margin-bottom: 40px;
    font-weight: 300;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-image-container {
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
    position: relative;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 60px rgba(0, 203, 169, 0.25));
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

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

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

/* --- SPLIT FEATURES SECTION --- */
.split-section {
    padding: 100px 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    overflow: visible;
}

.split-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.split-visual::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    background: var(--accent);
    filter: blur(150px);
    opacity: 0.2;
    z-index: -1;
    border-radius: 50%;
}

.split-visual img {
    width: 200%;
    max-width: none;
    margin-left: -50%;
    height: auto;
    filter: drop-shadow(0 0 60px rgba(0, 0, 0, 0.6));
    animation: float 7s ease-in-out infinite;
}

.split-content {
    flex: 1;
    z-index: 2;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 50px;
    line-height: 1.1;
}

.feature-row {
    display: flex;
    gap: 25px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: 0.3s;
}

.feature-row:hover .feature-icon-box {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 203, 169, 0.2);
}

.feature-icon-box i {
    font-size: 1.5rem;
    color: var(--accent);
}

.feature-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.feature-text p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 1.05rem;
}

/* --- ANALYSIS SECTION --- */
.analysis-section {
    padding: 120px 10%;
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
}

.analysis-text {
    flex: 1;
}

.analysis-text h2 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    letter-spacing: -1px;
    line-height: 1.1;
}

.analysis-text p {
    font-size: 1.25rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.analysis-img {
    flex: 1;
    height: 450px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.analysis-img img {
    width: 100%;
    height: auto;
}

/* --- CTA SECTION --- */
.cta-section {
    text-align: center;
    padding: 150px 20px;
    background: linear-gradient(to top, #022c26 0%, transparent 100%);
    border-top: 1px solid var(--border);
}

.cta-section h2 {
    font-size: 3.5rem;
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-block;
    background: var(--accent);
    color: #000;
    padding: 18px 50px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.3rem;
    transition: transform 0.3s;
    box-shadow: 0 0 30px rgba(0, 203, 169, 0.3);
}

.cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(0, 203, 169, 0.6);
}

/* --- ABOUT PAGE STYLES --- */
.page-header {
    padding: 200px 20px 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #b0b0b0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mv-section {
    padding: 0 10%;
    margin-bottom: 100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.mv-card {
    background: var(--surface);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.mv-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.mv-card h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 15px;
}

.mv-card h2 i {
    color: var(--accent);
    font-size: 1.5rem;
}

.mv-card p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 1.05rem;
}

.story-section {
    padding: 50px 10%;
    display: flex;
    align-items: center;
    gap: 80px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.02), transparent);
}

.story-text {
    flex: 1;
}

.story-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #fff;
}

.story-text p {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 20px;
    line-height: 1.7;
}

.highlight-box {
    display: inline-block;
    background: rgba(0, 203, 169, 0.1);
    border: 1px solid var(--accent);
    padding: 10px 20px;
    border-radius: 10px;
    color: #fff;
    font-weight: 600;
    margin-top: 10px;
}

.story-img {
    flex: 1;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.team-section {
    padding: 100px 10%;
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.team-card {
    background: var(--surface);
    backdrop-filter: blur(15px);
    border-radius: 30px;
    padding: 40px 20px;
    border: 1px solid var(--border);
    transition: 0.4s;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.member-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #222;
    margin: 0 auto 25px;
    border: 3px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 203, 169, 0.2);
}

.member-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h3 {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 8px;
    font-weight: 700;
}

.team-card span {
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

/* --- CONTACT PAGE STYLES --- */
.contact-container {
    padding: 200px 10% 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 0%, #b0b0b0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info p {
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 500px;
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: 0.3s;
}

.info-card:hover {
    border-color: var(--accent);
    transform: translateX(10px);
}

.info-card i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 5px;
}

.info-card h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: #fff;
}

.info-card span {
    color: var(--text-dim);
    line-height: 1.5;
    font-size: 1rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 30px;
    backdrop-filter: blur(20px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #fff;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: #fff;
    font-family: 'Inter';
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.5);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--accent);
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: 0.3s;
}

.btn-submit:hover {
    opacity: 0.9;
    box-shadow: 0 0 20px rgba(0, 203, 169, 0.4);
}

.map-section {
    width: 100%;
    height: 400px;
    margin-top: 50px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.map-frame {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(100%) invert(92%) contrast(83%);
}


/* --- FOOTER --- */
footer {
    padding: 50px;
    text-align: center;
    font-size: 0.95rem;
    color: #555;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* --- SCROLL ANIMATIONS --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1024px) {
    nav {
        padding: 15px;
    }

    .logo-img {
        height: 100px;
        margin-top: 0;
    }

    .nav-center {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(5, 5, 7, 0.98);
        backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        border-radius: 0;
        gap: 40px;
        padding: 50px;
    }

    .nav-center.active {
        transform: translateX(0);
    }

    .nav-center a {
        font-size: 1.5rem;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding-top: 180px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .split-section {
        flex-direction: column;
        text-align: center;
        gap: 50px;
        padding: 80px 20px;
    }

    .split-visual {
        order: -1;
        width: 100%;
    }

    .split-visual img {
        width: 100%;
        max-width: 400px;
        margin-left: 0;
    }

    .feature-row {
        flex-direction: column;
        align-items: center;
    }

    .analysis-section {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .story-section {
        flex-direction: column;
    }

    .mv-section,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
        padding-top: 150px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .analysis-text h2 {
        font-size: 2.5rem;
    }

    .cta-section h2 {
        font-size: 2.5rem;
    }

    .page-header h1 {
        font-size: 3rem;
    }
}