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

:root {
    --orange: #FF6B00;
    --orange-dark: #E55A00;
    --orange-light: #FF8533;
    --black: #0A0A0A;
    --black-soft: #1A1A1A;
    --gray-dark: #2A2A2A;
    --gray: #555;
    --gray-light: #999;
    --white: #FFFFFF;
    --bg-light: #F8F8F8;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-orange: 0 10px 30px rgba(255, 107, 0, 0.3);
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--black);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

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

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

/* ====== Buttons ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.4);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #1ebe57;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
}

.btn-header {
    padding: 12px 24px;
    font-size: 13px;
}

/* ====== Top Bar ====== */
.top-bar {
    background: var(--black);
    color: var(--gray-light);
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-dark);
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar i {
    color: var(--orange);
    margin-right: 6px;
}

/* ====== Header ====== */
.header {
    background: var(--black);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.header.scrolled {
    padding: 12px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--orange);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
    box-shadow: var(--shadow-orange);
}

.logo-text {
    display: flex;
    flex-direction: column;
    font-weight: 800;
    font-size: 20px;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-text small {
    font-size: 11px;
    font-weight: 500;
    color: var(--orange);
    letter-spacing: 2px;
    margin-top: 2px;
}

.nav ul {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: var(--transition);
}

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

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

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* ====== Hero ====== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
    color: var(--white);
    overflow: hidden;
    padding: 80px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255,107,0,0.15) 0%, transparent 70%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,107,0,0.1) 0%, transparent 70%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,107,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,107,0,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
}

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

.hero-content {
    max-width: 800px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 107, 0, 0.15);
    color: var(--orange);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 107, 0, 0.3);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--orange);
    position: relative;
    display: inline-block;
}

.hero h1 span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
    background: var(--orange);
    opacity: 0.4;
}

.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-features {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    font-weight: 600;
}

.hero-feature i {
    width: 40px;
    height: 40px;
    background: rgba(255, 107, 0, 0.2);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 16px;
}

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

.section-tag {
    display: inline-block;
    background: rgba(255, 107, 0, 0.1);
    color: var(--orange);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
}

.section-tag.light {
    background: rgba(255, 107, 0, 0.15);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2,
.about-content h2,
.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
}

h2 span {
    color: var(--orange);
}

.section-header p {
    color: var(--gray);
    font-size: 17px;
}

/* ====== About ====== */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-main {
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-dark) 100%);
    height: 450px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 8rem;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.about-image-main::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,107,0,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,107,0,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

.about-image-main i {
    position: relative;
    z-index: 1;
}

.about-image-badge {
    position: absolute;
    bottom: -30px;
    right: -20px;
    background: var(--orange);
    color: var(--white);
    padding: 25px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-orange);
    text-align: center;
}

.about-image-badge strong {
    display: block;
    font-size: 38px;
    font-weight: 900;
    line-height: 1;
}

.about-image-badge span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
    display: block;
}

.about-content p {
    color: var(--gray);
    margin-bottom: 18px;
    font-size: 16px;
}

.about-content strong {
    color: var(--black);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 35px;
    padding-top: 35px;
    border-top: 2px solid #eee;
}

.stat strong {
    display: block;
    font-size: 28px;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 8px;
}

.stat span {
    font-size: 13px;
    color: var(--gray);
    font-weight: 500;
}

/* ====== Services ====== */
.services {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: rgba(255, 107, 0, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-orange);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: rotate(-5deg) scale(1.05);
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray);
    font-size: 15px;
}

/* ====== Features ====== */
.features {
    background: var(--black);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,107,0,0.1) 0%, transparent 70%);
}

.features .section-header {
    position: relative;
    z-index: 1;
}

.features .section-header h2 {
    color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.feature-item {
    background: var(--gray-dark);
    padding: 35px 30px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--black-soft);
    border-color: rgba(255, 107, 0, 0.3);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 0, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-item p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* ====== CTA WhatsApp ====== */
.cta-whatsapp {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-whatsapp::before,
.cta-whatsapp::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.cta-whatsapp::before {
    width: 400px;
    height: 400px;
    top: -200px;
    left: -100px;
}

.cta-whatsapp::after {
    width: 300px;
    height: 300px;
    bottom: -150px;
    right: -50px;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-icon {
    font-size: 60px;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-content h2 {
    color: var(--white);
}

.cta-content h2 span {
    color: var(--black);
}

.cta-content p {
    font-size: 18px;
    margin: 15px 0 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.cta-content .btn-whatsapp {
    background: var(--white);
    color: var(--black);
}

.cta-content .btn-whatsapp:hover {
    background: var(--black);
    color: var(--white);
}

/* ====== Contact ====== */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-dark) 100%);
    color: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255,107,0,0.2) 0%, transparent 70%);
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
}

.contact-info > p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 35px;
    position: relative;
}

.contact-list {
    margin-bottom: 35px;
    position: relative;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: var(--orange);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}

.contact-list strong {
    display: block;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--orange);
    margin-bottom: 4px;
}

.contact-list a,
.contact-list span {
    color: var(--white);
    font-size: 15px;
    transition: var(--transition);
}

.contact-list a:hover {
    color: var(--orange);
}

.social-links {
    display: flex;
    gap: 12px;
    position: relative;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--orange);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--bg-light);
    padding: 50px 40px;
    border-radius: 20px;
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    background: var(--white);
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-message {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ====== Footer ====== */
.footer {
    background: var(--black);
    color: rgba(255,255,255,0.7);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.logo-footer {
    margin-bottom: 18px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.7;
}

.footer-col h4 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col h4::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--orange);
    margin-top: 8px;
}

.footer-col ul li {
    margin-bottom: 10px;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--orange);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--orange);
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    border-top: 1px solid var(--gray-dark);
    font-size: 13px;
}

/* ====== WhatsApp Float ====== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.6); }
    50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 15px rgba(37, 211, 102, 0); }
}

/* ====== Responsive ====== */
@media (max-width: 992px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .about-image-badge {
        right: 20px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }

    .top-bar {
        display: none;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--black);
        padding: 80px 30px 30px;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
        z-index: 998;
    }

    .nav.active {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 20px;
    }

    .menu-toggle {
        display: block;
    }

    .btn-header {
        display: none;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-features {
        gap: 15px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .about-image-main {
        height: 300px;
        font-size: 5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: 35px 25px;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 28px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 16px;
    }

    .logo-text small {
        font-size: 9px;
    }

    .logo-icon {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .hero-tag {
        font-size: 11px;
        padding: 6px 14px;
    }
}