/* ============================
   BRAVUS CONSULTORIA - CSS
   ============================ */

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', 'Roboto', sans-serif;
    color: #3a3a3a;
    line-height: 1.6;
    background: #fff;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================
   HEADER / NAV
   ============================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #1a1a2e;
    transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
    background: #0f0f1a;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    padding-bottom: 10px;
}

.header-logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: #ccc;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #b1976b;
    transition: width 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #b1976b;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: #fff;
    transition: 0.3s;
}

/* ============================
   HERO BANNER
   ============================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0.6) 50%, rgba(177,151,107,0.3) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.hero-content .subtitle {
    font-size: 14px;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: #b1976b;
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-content h1 span {
    color: #b1976b;
}

.hero-cards {
    display: flex;
    gap: 30px;
    margin-top: 50px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(177,151,107,0.3);
    border-radius: 8px;
    padding: 25px 30px;
    max-width: 280px;
    text-align: left;
    transition: transform 0.3s, border-color 0.3s;
}

.hero-card:hover {
    transform: translateY(-5px);
    border-color: #b1976b;
}

.hero-card i {
    font-size: 28px;
    color: #b1976b;
    margin-bottom: 12px;
    display: block;
}

.hero-card h3 {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: #fff;
}

.hero-card p {
    font-size: 13px;
    color: #bbb;
    line-height: 1.5;
}

.hero-scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: #b1976b;
    font-size: 28px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================
   SECTION COMMON
   ============================ */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-label {
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #b1976b;
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: #b1976b;
    margin: 0 auto;
}

/* ============================
   SERVICES
   ============================ */
.services {
    background: #f8f8f8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: #fff;
    border-radius: 8px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    border-bottom-color: #b1976b;
}

.service-card i {
    font-size: 36px;
    color: #b1976b;
    margin-bottom: 18px;
}

.service-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
    text-transform: uppercase;
    line-height: 1.4;
}

.service-card p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.service-tool {
    margin-top: 40px;
    text-align: center;
}

.service-tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #1a1a2e;
    color: #b1976b;
    padding: 12px 25px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
}

.service-tool-badge i {
    font-size: 18px;
}

/* ============================
   ABOUT US
   ============================ */
.about {
    background: #fff;
}

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

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #b1976b;
}

.about-text h3 {
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-text p {
    font-size: 15px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-mvv {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.mvv-card {
    background: #f8f8f8;
    border-radius: 8px;
    padding: 25px;
    border-top: 3px solid #b1976b;
}

.mvv-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: #b1976b;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.mvv-card p {
    font-size: 13px;
    color: #555;
    line-height: 1.7;
}

/* ============================
   BOOK SECTION
   ============================ */
.book-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #283d62 100%);
    color: #fff;
    overflow: hidden;
}

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

.book-image {
    position: relative;
}

.book-image img {
    max-width: 300px;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    transition: transform 0.3s;
}

.book-image:hover img {
    transform: scale(1.03);
}

.book-text .section-label {
    color: #b1976b;
}

.book-text .section-title {
    color: #fff;
}

.book-text h3 {
    font-size: 22px;
    color: #b1976b;
    margin-bottom: 20px;
    font-style: italic;
}

.book-text p {
    font-size: 15px;
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 15px;
}

.btn-gold {
    display: inline-block;
    background: #b1976b;
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background 0.3s, transform 0.3s;
    margin-top: 15px;
}

.btn-gold:hover {
    background: #9a7f56;
    transform: translateY(-2px);
}

/* ============================
   ACHIEVEMENTS
   ============================ */
.achievements {
    background: url('../img/expertise_bg.jpg') center/cover fixed;
    position: relative;
}

.achievements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,26,46,0.92);
}

.achievements .container {
    position: relative;
    z-index: 2;
}

.achievements .section-title,
.achievements .section-label {
    color: #fff;
}

.achievements .section-label {
    color: #b1976b;
}

.achievements-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.achievements-photo {
    text-align: center;
}

.achievements-photo img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #b1976b;
    margin: 0 auto 20px;
}

.achievements-photo h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 5px;
}

.achievements-photo p {
    color: #b1976b;
    font-size: 14px;
}

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

.achievements-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #ccc;
    font-size: 14px;
    line-height: 1.5;
}

.achievements-list li i {
    color: #b1976b;
    font-size: 14px;
    margin-top: 4px;
    flex-shrink: 0;
}

/* ============================
   NEWS / BLOG
   ============================ */
.news {
    background: #f8f8f8;
}

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

.news-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.news-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-card-body {
    padding: 25px;
}

.news-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-card-body p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.news-card-body .read-more {
    color: #b1976b;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-card-body .read-more:hover {
    color: #9a7f56;
}

/* ============================
   CONTACT
   ============================ */
.contact {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 20px;
    color: #b1976b;
    margin-top: 3px;
}

.contact-item span {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

.contact-item a {
    color: #b1976b;
}

.contact-item a:hover {
    color: #9a7f56;
}

.contact-social {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.contact-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #1a1a2e;
    color: #b1976b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background 0.3s, transform 0.3s;
}

.contact-social a:hover {
    background: #b1976b;
    color: #fff;
    transform: translateY(-3px);
}

.contact-form {
    background: #f8f8f8;
    padding: 35px;
    border-radius: 8px;
}

.contact-form h3 {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 25px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: #333;
    transition: border-color 0.3s;
    background: #fff;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #b1976b;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.btn-submit {
    display: inline-block;
    background: #b1976b;
    color: #fff;
    padding: 12px 35px;
    border: none;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.btn-submit:hover {
    background: #9a7f56;
    transform: translateY(-2px);
}

/* ============================
   FOOTER
   ============================ */
.footer {
    background: #283d62;
    color: #aaa;
    padding: 30px 0;
}

.footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-text {
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #aaa;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.footer-links a:hover {
    color: #b1976b;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 36px; }
    .hero-cards { flex-direction: column; align-items: center; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; gap: 30px; }
    .book-content { grid-template-columns: 1fr; text-align: center; }
    .book-image img { margin: 0 auto; }
    .achievements-content { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #1a1a2e;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero { min-height: 500px; }
    .hero-content h1 { font-size: 28px; }
    .services-grid { grid-template-columns: 1fr; }
    .about-mvv { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
    .section-title { font-size: 26px; }

    .footer .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}