/* ═══════════════════════════════════════════
   MATTECH — Design Tokens
   ═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Syne:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #0A172A;
    --surface: #1C2A52;
    --accent: #22A1CD;
    --accent-hover: #266B9F;
    --violet: #53328B;
    --text: #F6F7FB;
    --text-sec: #99A0B3;
    --border: rgba(246, 247, 251, 0.1);
    --glass-bg: rgba(28, 42, 82, 0.45);
    --glass-border: rgba(34, 161, 205, 0.15);
    --font-body: 'Inter', sans-serif;
    --font-display: 'Syne', sans-serif;
    --radius: 14px;
    --transition: 0.3s ease;
}

/* ═══════════════════════════════════════════
   PRELOADER / SPLASH SCREEN
   ═══════════════════════════════════════════ */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #0A172A;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

#preloader.fade-out {
    opacity: 0;
    transform: translateY(-30px);
    pointer-events: none;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.preloader-logo {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -2px;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoPulse 1s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.85;
        transform: scale(1.03);
    }
}

.preloader-bar-container {
    width: 220px;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    overflow: hidden;
}

.preloader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    border-radius: 50px;
    animation: loadBar 1.2s ease-in-out forwards;
    box-shadow: 0 0 12px rgba(34, 161, 205, 0.4);
}

@keyframes loadBar {
    0% {
        width: 0%;
    }

    40% {
        width: 50%;
    }

    70% {
        width: 80%;
    }

    90% {
        width: 95%;
    }

    100% {
        width: 100%;
    }
}

/* ─── Reset ─── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

ul {
    list-style: none
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius)
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text)
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none
}

/* ─── Container ─── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px
}

/* ─── Section Titles ─── */
.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 48px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 5vw;
    background: rgba(10, 23, 42, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 32px
}

.nav-menu a {
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-sec);
    transition: color var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .4s cubic-bezier(.19, 1, .22, 1);
}

.nav-menu a:hover {
    color: var(--text)
}

.nav-menu a:hover::after {
    transform: scaleX(1);
    transform-origin: left
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: .85rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    color: var(--text);
    box-shadow: 0 4px 20px rgba(34, 161, 205, .3);
    transition: all var(--transition);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(34, 161, 205, .45);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 6px;
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition)
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg)
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg)
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 5vw 60px;
    position: relative;
    overflow: hidden;
    gap: 48px;
}

/* Radial aqua halo */
.hero::before {
    content: '';
    position: absolute;
    top: 35%;
    left: 50%;
    width: 1000px;
    height: 1000px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(34, 161, 205, .16) 0%, rgba(83, 50, 139, .07) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero>* {
    position: relative;
    z-index: 1
}

.hero-content {
    max-width: 620px;
    flex: 1
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-content>p {
    color: var(--text-sec);
    font-size: 1.05rem;
    margin-bottom: 28px;
    max-width: 540px
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-features span {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 500;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-sec);
}

.btn-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: .95rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    color: var(--text);
    box-shadow: 0 4px 20px rgba(34, 161, 205, .3);
    transition: all var(--transition);
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(34, 161, 205, .45)
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: .95rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-sec);
    transition: all var(--transition);
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(34, 161, 205, .08)
}

.hero-image {
    flex: 1;
    max-width: 480px
}

.hero-image>div {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius) !important
}

/* ═══════════════════════════════════════════
   INCLUDES / SERVICES
   ═══════════════════════════════════════════ */
.includes-section {
    padding: 100px 0;
    position: relative;
}

/* Subtle violet halo */
.includes-section::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -180px;
    width: 600px;
    height: 600px;
    transform: translateY(-50%);
    background: radial-gradient(circle, rgba(83, 50, 139, .1) 0%, transparent 60%);
    pointer-events: none;
}

.includes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.include-card {
    padding: 32px 24px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.include-card:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 161, 205, .35);
    box-shadow: 0 12px 40px rgba(34, 161, 205, .1);
}

.include-icon {
    font-size: 2rem;
    margin-bottom: 16px
}

.include-card h3 {
    font-size: 1.1rem;
    margin-bottom: 14px;
    text-transform: uppercase;
    color: var(--text)
}

.include-card ul {
    display: flex;
    flex-direction: column;
    gap: 8px
}

.include-card li {
    color: var(--text-sec);
    font-size: .9rem;
    padding-left: 18px;
    position: relative
}

.include-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* ═══════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════ */
.pricing-section {
    padding: 100px 0
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px
}

.pricing-card {
    padding: 40px 32px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}

.pricing-card:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 161, 205, .3);
    box-shadow: 0 16px 48px rgba(34, 161, 205, .1);
}

.pricing-card.featured {
    border-color: var(--accent);
    background: rgba(28, 42, 82, .65);
    box-shadow: 0 0 50px rgba(34, 161, 205, .12);
    position: relative;
}

.pricing-card h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--text)
}

.pricing-card .price {
    font-size: 2.4rem;
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-subtext {
    color: var(--accent);
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: auto;
    padding-bottom: 30px
}

.features-list li {
    color: var(--text-sec);
    font-size: .9rem;
    padding-left: 18px;
    position: relative
}

.features-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent)
}

.btn-plan {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: .9rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    color: var(--text);
    margin-top: auto;
    box-shadow: 0 4px 18px rgba(34, 161, 205, .25);
    transition: all var(--transition);
    width: 100%;
}

.btn-plan:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(34, 161, 205, .4)
}

/* ═══════════════════════════════════════════
   RECENT WORKS
   ═══════════════════════════════════════════ */
.recent-works {
    padding: 100px 0;
    position: relative
}

.recent-works::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 161, 205, .06) 0%, transparent 60%);
    pointer-events: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px
}

.project-card {
    padding: 32px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all var(--transition);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 161, 205, .3);
    box-shadow: 0 12px 40px rgba(34, 161, 205, .08);
}

.project-header h4 {
    font-size: 1.15rem;
    margin-bottom: 6px;
    color: var(--text)
}

.project-header p {
    color: var(--text-sec);
    font-size: .9rem;
    margin-bottom: 12px
}

.project-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.tag {
    padding: 4px 14px;
    border-radius: 50px;
    font-size: .75rem;
    font-weight: 500;
    background: rgba(34, 161, 205, .1);
    border: 1px solid rgba(34, 161, 205, .2);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.project-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.project-images img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    transition: transform var(--transition);
}

.project-images img:hover {
    transform: scale(1.04)
}

.btn-view-project {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: .85rem;
    font-weight: 600;
    border: 1px solid var(--glass-border);
    color: var(--text-sec);
    transition: all var(--transition);
    width: fit-content;
}

.btn-view-project:hover {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(34, 161, 205, .08)
}

/* ═══════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════ */
.process-section {
    padding: 100px 0
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px
}

.process-step {
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all var(--transition);
}

.process-step:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 161, 205, .3);
    box-shadow: 0 10px 36px rgba(34, 161, 205, .08)
}

.step-number {
    width: 48px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    border-radius: 50%;
    margin: 0 auto 18px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    color: var(--text);
    box-shadow: 0 4px 16px rgba(34, 161, 205, .3);
}

.process-step h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--text)
}

.process-step p {
    color: var(--text-sec);
    font-size: .85rem
}

/* ═══════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════ */
.faq-section {
    padding: 100px 0
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px
}

.faq-item {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: border-color var(--transition);
}

.faq-item:hover,
.faq-item.open {
    border-color: rgba(34, 161, 205, .3)
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text);
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--accent)
}

.faq-toggle {
    font-size: .75rem;
    color: var(--accent);
    transition: transform var(--transition);
}

.faq-item.open .faq-toggle {
    transform: rotate(180deg)
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    color: var(--text-sec);
    font-size: .95rem;
    line-height: 1.7;
    transition: max-height .4s ease, padding .4s ease;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding: 0 24px 20px;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
footer {
    padding: 40px 5vw;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-sec);
    font-size: .85rem;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media(max-width:1024px) {

    .includes-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .pricing-grid {
        grid-template-columns: 1fr
    }

    .projects-grid {
        grid-template-columns: 1fr
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px
    }

    .hero-content>p {
        margin-left: auto;
        margin-right: auto
    }

    .hero-features {
        justify-content: center
    }

    .btn-group {
        justify-content: center
    }

    .hero-image {
        max-width: 100%
    }
}

@media(max-width:768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 70vw;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        gap: 0;
        background: rgba(10, 23, 42, .97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 100px 32px 32px;
        transform: translateX(100%);
        transition: transform .4s cubic-bezier(.19, 1, .22, 1);
        border-left: 1px solid var(--glass-border);
        z-index: 99;
    }

    .nav-menu.open {
        transform: translateX(0)
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
        color: var(--text);
    }

    .menu-toggle {
        display: flex;
        z-index: 101
    }

    .btn-whatsapp {
        display: none
    }

    .includes-grid,
    .process-grid {
        grid-template-columns: 1fr
    }

    .project-images {
        grid-template-columns: 1fr
    }

    /* ─── Preloader mobile fix ─── */
    .preloader-logo {
        font-size: clamp(1.8rem, 10vw, 3rem);
        letter-spacing: -1px;
    }

    .preloader-bar-container {
        width: 60vw;
        max-width: 220px;
    }

    /* ─── Hero mobile fix ─── */
    .hero {
        padding: 120px 20px 40px;
    }

    .hero-content h1 {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }

    .hero-features {
        gap: 8px;
    }

    .hero-features span {
        font-size: .75rem;
        padding: 6px 12px;
    }
}

/* ─── Extra small devices ─── */
@media(max-width:380px) {
    .preloader-logo {
        font-size: 1.6rem;
    }

    header {
        padding: 12px 16px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .hero {
        padding: 110px 16px 32px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content>p {
        font-size: 0.9rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: .85rem;
        width: 100%;
        justify-content: center;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }
}