:root {
    --primary: #007BFF; /* Azure Accent */
    --primary-dark: #0056b3;
    --secondary: #000000;
    --text-dark: #1a1a1a;
    --text-light: #f4f4f4;
    --white: #ffffff;
    --gray-light: #f8f9fa;
    --gray-medium: #e9ecef;
    --gray-dark: #343a40;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.08);
    --container-width: 1200px;
    --radius-lg: 24px;
    --header-height: 104px;
    --header-height-scrolled: 84px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
    min-width: 320px;
}

body.menu-open {
    overflow: hidden;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.keyword-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.keyword-list li {
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--gray-medium);
    background: var(--gray-light);
    font-weight: 600;
    font-size: 0.95rem;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

header > .container {
    width: min(100%, 1540px);
    max-width: 1540px;
    padding-inline: clamp(1rem, 2vw, 2rem);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

.nav-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr) auto;
    gap: clamp(1rem, 2vw, 2rem);
    align-items: center;
    min-height: var(--header-height);
    margin: 0 auto;
    padding: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-wrapper > * {
    min-width: 0;
}

header.scrolled .nav-wrapper {
    min-height: var(--header-height-scrolled);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 0;
    padding-right: 0;
}

.logo img {
    height: 54px;
    width: auto !important;
    max-width: 100%;
    object-fit: contain;
    transition: height 0.4s ease;
    display: block;
}

header.scrolled .logo img {
    height: 44px;
}

.nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(0.75rem, 1.2vw, 1.35rem);
    margin: 0;
    padding: 0;
    list-style: none;
    white-space: nowrap;
    min-width: 0;
}

.nav-links a {
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    color: var(--text-dark);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: center;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    min-width: 0;
    flex-shrink: 0;
}

.icon-link {
    color: var(--text-dark);
    font-size: 1.1rem;
    opacity: 0.7;
    transition: all 0.3s ease;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.icon-link:hover {
    color: var(--primary);
    opacity: 1;
    background: rgba(0, 123, 255, 0.05);
}

.cta-button {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: none;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 123, 255, 0.25);
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    background: #ffffff;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.nav-toggle i {
    font-size: 1rem;
}

header.nav-open .nav-toggle {
    background: var(--primary);
    color: #ffffff;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at top right, #f0f7ff, #ffffff);
    overflow: hidden;
}

.hero.hero--page {
    padding: 160px 0 80px;
    background: var(--gray-light);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--gray-dark);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.secondary-button {
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    border: 2px solid var(--secondary);
    color: var(--secondary);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.secondary-button:hover {
    background: var(--secondary);
    color: var(--white);
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

/* Shared Layout Utilities */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
}

.hero-content > *,
.grid-2 > *,
.contact-layout > *,
.insight-card > * {
    min-width: 0;
}

.hero-brand-card {
    padding: clamp(0.75rem, 2vw, 1.25rem);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: var(--shadow-soft);
}

.hero-brand-card--plain {
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.partner-hero-logo {
    margin: 1.5rem auto 0;
    width: min(260px, 100%);
    height: auto;
}

.partner-media img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    font-weight: 600;
}

.hero-point {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    flex: 1 1 240px;
    min-width: 0;
}

.hero-point i {
    flex-shrink: 0;
    margin-top: 0.18rem;
    color: var(--primary);
}

.partner-card-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 74px;
    margin-bottom: 1rem;
}

/* Common Section */
.section {
    padding: 100px 0;
}

.section--alt {
    background: var(--gray-light);
}

.logos-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header span {
    display: inline-block;
    margin-bottom: 0.75rem;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--gray-dark);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 15px;
    border: 1px solid var(--gray-medium);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
}

.service-card p {
    color: var(--gray-dark);
}

.service-thumb {
    width: 86px;
    height: 86px;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

.service-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: auto;
}

/* Logos Section */
.logos-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.logo-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--gray-medium);
    transition: var(--transition);
    text-align: center;
}

.logo-item img {
    height: 60px;
    margin: 0 auto;
    object-fit: contain;
}

.logo-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 100%;
}

.logo-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-dark);
}

.logo-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.logo-link:hover .logo-label {
    color: var(--primary);
}

/* Contact Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background: var(--white);
    border-radius: 20px;
    padding: 4rem;
    box-shadow: var(--shadow);
}

.contact-card {
    height: fit-content;
    padding: clamp(1.5rem, 2vw, 2rem);
    border-radius: 20px;
    border: 1px solid var(--gray-medium);
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-medium);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item i {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(0, 123, 255, 0.08);
    color: var(--primary);
}

.form-note {
    color: var(--gray-dark);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid #d7dde4;
    background: #ffffff;
    color: var(--text-dark);
    font: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 160px;
}

.map-card {
    background: #ffffff;
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.map-embed {
    position: relative;
    aspect-ratio: 16 / 9;
}

.map-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    padding: 1.75rem;
    border-radius: 18px;
    border: 1px solid var(--gray-medium);
    background: #ffffff;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.05);
}

.cta-strip {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 65%, #007BFF 155%);
    color: #ffffff;
}

.cta-strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding: clamp(1.75rem, 3vw, 2.5rem);
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: var(--shadow-soft);
}

.cta-strip p {
    max-width: 58ch;
    color: rgba(255, 255, 255, 0.84);
}

.newsletter {
    padding: clamp(3.5rem, 6vw, 5rem) 0;
    background: linear-gradient(135deg, #0f172a 0%, #111827 50%, #0056b3 140%);
    color: #ffffff;
}

.newsletter p {
    color: rgba(255, 255, 255, 0.82);
}

.newsletter-form {
    max-width: 760px;
    margin: 2rem auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
}

.newsletter-form input {
    width: 100%;
    min-height: 56px;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    font: inherit;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.newsletter-form .cta-button {
    min-height: 56px;
}

.insights-grid {
    display: grid;
    gap: 2rem;
}

.insight-card {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-medium);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.insight-media {
    display: block;
    background: #eef4ff;
}

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

.insight-content {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.article-highlight {
    color: var(--gray-dark);
}

.article-section {
    display: grid;
    gap: 1rem;
}

.article-list li {
    display: flex;
    align-items: flex-start;
}

.call-float-desktop {
    position: fixed;
    right: 24px;
    bottom: 98px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    border-radius: 999px;
    background: #0f172a;
    color: #ffffff;
    box-shadow: 0 24px 40px rgba(15, 23, 42, 0.24);
    z-index: 998;
}

.call-float-desktop:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.call-float-desktop i {
    flex-shrink: 0;
}

/* Footer */
footer {
    background: var(--secondary);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
}

.footer-col h4 {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    color: #ccc;
}

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

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #333;
    display: flex;
    justify-content: space-between;
    color: #888;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1180px) {
    header > .container {
        padding-inline: 1rem;
    }

    .nav-wrapper {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0.75rem;
        min-height: 78px;
    }

    header.scrolled .nav-wrapper {
        min-height: 72px;
    }

    .logo img,
    header.scrolled .logo img {
        height: 38px;
    }

    .nav-actions {
        gap: 0.5rem;
    }

    .nav-actions .cta-button {
        display: none !important;
    }

    .nav-actions .icon-link {
        background: #f1f5f9;
        color: var(--primary);
        width: 42px;
        height: 42px;
        opacity: 1;
    }

    .nav-toggle {
        display: flex !important;
        background: var(--primary);
        color: #ffffff;
        border: none;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 0.65rem);
        left: 0;
        right: 0;
        display: flex !important;
        flex-direction: column;
        gap: 0.35rem;
        padding: 0.75rem;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(15, 23, 42, 0.08);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 24px 50px rgba(15, 23, 42, 0.14);
        backdrop-filter: blur(18px);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        pointer-events: none;
        overflow: visible;
    }

    header.nav-open .nav-links {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        width: 100% !important;
        padding: 0.95rem 1.1rem !important;
        font-size: 1rem !important;
        text-align: left;
        border-radius: 16px;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(0, 123, 255, 0.08);
        color: var(--primary);
    }

    .hero {
        padding: 150px 0 80px;
    }

    .hero.hero--page {
        padding: 138px 0 68px;
    }

    .hero-content,
    .grid-2,
    .contact-layout,
    .insight-card {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        padding: 2rem;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 1.5rem;
    }

    .section,
    .logos-section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    .section-header h2 {
        font-size: 2.15rem;
    }

    .hero-text p {
        font-size: 1.08rem;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2.5rem;
    }

    .form-grid,
    .newsletter-form {
        grid-template-columns: 1fr;
    }

    .map-embed {
        aspect-ratio: 4 / 3;
    }
}

@media (max-width: 768px) {
    header > .container,
    .container {
        padding-inline: 1rem;
    }

    .nav-actions .icon-link[href^="mailto:"] {
        display: none;
    }

    .hero {
        padding: 128px 0 64px;
    }

    .hero.hero--page {
        padding: 122px 0 56px;
    }

    .hero-text h1 {
        font-size: clamp(2rem, 8vw, 2.7rem);
    }

    .hero-text p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hero-btns,
    .service-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-button,
    .secondary-button {
        white-space: normal;
    }

    .hero-btns .cta-button,
    .hero-btns .secondary-button,
    .service-cta-group .cta-button,
    .service-cta-group .secondary-button {
        width: 100%;
    }

    .hero-points {
        gap: 0.65rem;
    }

    .hero-point {
        flex-basis: 100%;
    }

    .section-header h2 {
        font-size: 1.9rem;
    }

    .services-grid,
    .logos-wrapper,
    .features-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .logo-item img {
        height: 52px;
    }

    .contact-layout {
        padding: 1.25rem;
        border-radius: 18px;
    }

    .cta-strip-inner {
        padding: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .newsletter-form .cta-button {
        width: 100%;
    }

    .call-float-desktop {
        display: none !important;
    }
}

@media (max-width: 540px) {
    header > .container,
    .container {
        padding-inline: 0.75rem;
    }

    .nav-wrapper {
        min-height: 74px;
    }

    header.scrolled .nav-wrapper {
        min-height: 70px;
    }

    .logo img,
    header.scrolled .logo img {
        height: 34px;
    }

    .nav-actions {
        gap: 0.35rem;
    }

    .nav-actions .icon-link[href*="wa.me"] {
        display: none;
    }

    .icon-link,
    .nav-actions .icon-link {
        width: 40px;
        height: 40px;
    }

    .nav-toggle {
        width: 42px;
        height: 42px;
    }

    .section,
    .logos-section {
        padding: 64px 0;
    }

    .service-card,
    .feature-card {
        padding: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .map-embed {
        aspect-ratio: 1 / 1;
    }
}

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #25D366;
    color: white;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 16px 28px rgba(0,0,0,0.24);
    z-index: 9999;
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(0,0,0,0.28);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}