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

:root {
    --blue: #3D70F3;
    --blue-dark: #2B5AD9;
    --blue-light: rgba(61, 112, 243, 0.1);
    --blue-glow: rgba(61, 112, 243, 0.3);
    --black: #080B18;
    --gray-dark: #8E8F96;
    --gray-light: #B5BAC8;
    --white: #FEFEFE;
    --bg-dark: #0A0D1A;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(61, 112, 243, 0.05);
    --border: rgba(181, 186, 200, 0.12);
    --border-hover: rgba(61, 112, 243, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(61, 112, 243, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--gray-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--blue) 0%, #7B9EFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(61, 112, 243, 0.3);
}

.btn--primary:hover {
    background: var(--blue-dark);
    box-shadow: 0 6px 25px rgba(61, 112, 243, 0.4);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--gray-light);
    border: 1px solid var(--border);
}

.btn--ghost:hover {
    border-color: var(--blue);
    color: var(--white);
    background: var(--blue-light);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar--scrolled {
    background: rgba(10, 13, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.navbar__logo img {
    height: 64px;
    width: auto;
}

.navbar__links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.navbar__links a {
    color: var(--gray-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.navbar__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: var(--transition);
}

.navbar__links a:hover {
    color: var(--white);
}

.navbar__links a:hover::after {
    width: 100%;
}

.navbar__cta {
    font-size: 0.85rem;
    padding: 10px 24px;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.navbar__toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(61, 112, 243, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 112, 243, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--blue-light);
    border: 1px solid rgba(61, 112, 243, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue);
    margin-bottom: 24px;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-light);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero__actions {
    margin-bottom: 48px;
}

.hero__actions .btn {
    min-width: 260px;
    justify-content: center;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

.hero__stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue);
}

.hero__stat-label {
    display: block;
    font-size: 0.78rem;
    color: var(--gray-dark);
    margin-top: 2px;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual */
.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.hero__visual-image {
    position: relative;
    width: 100%;
    max-width: 560px;
    animation: heroFloat 6s ease-in-out infinite;
    mask-image: radial-gradient(ellipse 85% 80% at center, black 40%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 85% 80% at center, black 40%, transparent 72%);
}

.hero__visual-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: none;
    border: none;
    box-shadow: none;
    border-radius: 0;
    mix-blend-mode: lighten;
}

.hero__visual-video {
    position: relative;
    width: 100%;
    max-width: 560px;
    mask-image: radial-gradient(ellipse 85% 80% at center, black 40%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 85% 80% at center, black 40%, transparent 72%);
}

.hero__visual-video video {
    width: 100%;
    height: auto;
    object-fit: contain;
    border: none;
    box-shadow: none;
    border-radius: 0;
    mix-blend-mode: lighten;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-light);
    border: 1px solid rgba(61, 112, 243, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.section-tag--light {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

/* ===== TECH LOGOS ===== */
.tech-logos {
    padding: 48px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.tech-logos__label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 32px;
}

.tech-logos__grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px 56px;
}

.tech-logos__grid img {
    height: 37px;
    width: auto;
    opacity: 0.85;
    transition: opacity 0.3s;
}

.tech-logos__grid img:hover {
    opacity: 1;
}

/* ===== SERVICES ===== */
.services {
    padding: 120px 0;
    position: relative;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}

.service-card {
    grid-column: span 2;
    padding: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:nth-child(4) {
    grid-column: 2 / span 2;
}

.service-card:nth-child(5) {
    grid-column: 4 / span 2;
}

.service-card__image {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover .service-card__image img {
    transform: scale(1.05);
}

.service-card__body {
    padding: 28px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-light);
    border: 1px solid rgba(61, 112, 243, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--blue);
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card__desc {
    font-size: 0.85rem;
    color: var(--gray-dark);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-card__features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-light);
}

.service-card__features li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue);
    flex-shrink: 0;
}

/* ===== PROCESS ===== */
.process {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent, rgba(61, 112, 243, 0.02), transparent);
}

.process__timeline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    position: relative;
}

.process__step {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.process__step:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.process__step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
    opacity: 0.4;
    flex-shrink: 0;
}

.process__step:hover .process__step-number {
    opacity: 1;
}

.process__step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.process__step-content p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* ===== RESULTS ===== */
.results {
    padding: 120px 0;
}

.results__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.result-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.result-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.result-card__icon {
    margin-bottom: 16px;
}

.result-card__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1;
}

.result-card__label {
    font-size: 0.88rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

.result-card__source {
    font-size: 0.72rem;
    color: var(--blue);
    margin-top: 10px;
    font-weight: 500;
    opacity: 0.7;
    font-style: italic;
}

/* ===== ABOUT ===== */
.about {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent, rgba(61, 112, 243, 0.02), transparent);
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__content .section-title {
    text-align: left;
}

.about__content p {
    font-size: 1rem;
    color: var(--gray-dark);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about__values {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}

.about__value {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--gray-light);
    font-weight: 500;
}

.about__visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.about__image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    filter: brightness(0.9);
    transition: var(--transition);
}

.about__image:hover img {
    filter: brightness(1);
    transform: scale(1.02);
}

.about__cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about__card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.about__card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.about__card-icon {
    margin-bottom: 12px;
}

.about__card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.about__card p {
    font-size: 0.85rem;
    color: var(--gray-dark);
}

/* ===== CONTACT ===== */
.contact {
    padding: 120px 0;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.contact__desc {
    font-size: 1.05rem;
    color: var(--gray-dark);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact__methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact__method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--gray-light);
    transition: var(--transition);
}

.contact__method:hover {
    border-color: #25D366;
    background: rgba(37, 211, 102, 0.05);
}

.contact__method svg {
    color: #25D366;
    flex-shrink: 0;
}

.contact__method strong {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
}

.contact__method span {
    font-size: 0.85rem;
    color: var(--gray-dark);
}

/* Contact Form */
.contact__form-wrapper {
    position: relative;
}

.contact__form {
    padding: 36px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.contact__form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-dark);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    color: var(--gray-dark);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B5BAC8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select:valid:not([value=""]) {
    color: var(--white);
}

.form-group select option {
    background: #141828;
    color: var(--white);
    padding: 12px;
    font-size: 0.9rem;
}

.form-group select option:disabled {
    color: var(--gray-dark);
}

.form-group select option:not(:disabled) {
    color: #FEFEFE;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(61, 112, 243, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.contact__form .btn {
    margin-top: 8px;
}

.contact__form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-dark);
    margin-top: 12px;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 0;
    border-top: 1px solid var(--border);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer__logo {
    height: 52px;
    width: auto;
    margin-bottom: 12px;
}

.footer__brand p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    max-width: 280px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.footer__links a {
    font-size: 0.85rem;
    color: var(--gray-dark);
    text-decoration: none;
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--blue);
}

.footer__bottom {
    padding: 20px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--gray-dark);
}

/* ===== ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .service-card:nth-child(4),
    .service-card:nth-child(5) {
        grid-column: 1 / -1;
    }

    .process__timeline {
        grid-template-columns: 1fr;
    }

    .results__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__inner {
        grid-template-columns: 1fr;
    }

    .contact__inner {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .navbar__links,
    .navbar__cta {
        display: none;
    }

    .navbar__toggle {
        display: flex;
    }

    /* Mobile menu */
    .navbar__links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 13, 26, 0.95);
        backdrop-filter: blur(20px);
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }

    .services,
    .process,
    .results,
    .about,
    .contact {
        padding: 80px 0;
    }

    .results__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .result-card {
        padding: 24px 16px;
    }

    .result-card__number {
        font-size: 2rem;
    }

    .contact__form {
        padding: 24px;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.8rem;
    }

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

    .results__grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8rem;
    }
}