/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
    --primary-orange: #F57C20;
    --primary-blue: #4AB8E0;
    --dark: #1a1a2e;
    --dark-light: #2d2d44;
    --white: #ffffff;
    --gray-light: #f5f7fa;
    --gray: #6c757d;
    --gray-dark: #343a40;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--gray-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

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

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.85rem;
    position: relative;
    z-index: 1001;
}

.top-bar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.top-bar-left {
    display: flex;
    gap: 25px;
    align-items: center;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
}

a.top-bar-item:hover {
    color: var(--primary-orange);
}

.top-bar-item i {
    color: var(--primary-orange);
    font-size: 0.9rem;
}

.top-bar-center {
    display: flex;
    align-items: center;
}

.top-bar-center .top-bar-item i {
    color: var(--primary-blue);
}

.top-bar-right {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.8rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary-orange);
    transform: translateY(-2px);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: none;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
}

.nav-logo img {
    height: 55px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .nav-logo img {
    height: 45px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link {
    position: relative;
    padding: 8px 18px;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-dark);
    transition: var(--transition);
    border-radius: 8px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    border-radius: 3px;
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 60%;
}

.nav-link.active {
    color: var(--primary-orange);
}

.nav-link.active::after {
    width: 60%;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

.nav-toggle.open .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease, transform 1s ease;
    transform: scale(1.05);
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 1;
}

.hero-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 46, 0.75) 0%,
        rgba(26, 26, 46, 0.4) 50%,
        rgba(74, 184, 224, 0.2) 100%
    );
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
    width: 90%;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(30px);
    animation: none;
}

.hero-slide.active .hero-title {
    animation: fadeInUp 0.8s ease forwards 0.3s;
}

.hero-title span {
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 300;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(30px);
}

.hero-slide.active .hero-subtitle {
    animation: fadeInUp 0.8s ease forwards 0.6s;
}

.hero-btn {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--primary-orange), #ff9a44);
    color: var(--white);
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    box-shadow: 0 4px 15px rgba(245, 124, 32, 0.4);
}

.hero-slide.active .hero-btn {
    animation: fadeInUp 0.8s ease forwards 0.9s;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 124, 32, 0.5);
}

/* Flèches du slider */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-arrow:hover {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
}

.hero-prev {
    left: 25px;
}

.hero-next {
    right: 25px;
}

/* Indicateurs */
.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.indicator.active {
    background: var(--primary-orange);
    border-color: var(--white);
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
}

/* ============================================
   SECTIONS COMMUNES
   ============================================ */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, rgba(245, 124, 32, 0.1), rgba(74, 184, 224, 0.1));
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 50px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-title span {
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    max-width: 650px;
    margin: 0 auto;
    color: var(--gray);
    font-size: 1.05rem;
}

/* ============================================
   À PROPOS
   ============================================ */
.about {
    background: var(--gray-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text-col {
    background: var(--white);
    padding: 40px 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.about-text-col::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
}

.about-description {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--gray-dark);
    margin-bottom: 30px;
    text-align: justify;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--primary-orange), #ff9a44);
    color: var(--white);
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(245, 124, 32, 0.3);
}

.about-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 124, 32, 0.4);
}

.about-cards-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-card {
    background: var(--white);
    padding: 25px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-orange), var(--primary-blue));
    transform: scaleY(0);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.about-card:hover::before {
    transform: scaleY(1);
}

.about-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(245, 124, 32, 0.1), rgba(74, 184, 224, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-orange);
    transition: var(--transition);
}

.about-card:hover .about-icon {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-blue));
    color: var(--white);
    transform: scale(1.1);
}

.about-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.about-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .about-card {
        flex-direction: column;
        text-align: center;
    }

    .about-text-col {
        padding: 30px 20px;
    }
}

/* ============================================
SERVICES
============================================ */
.services {
    background: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.service-card {
    position: relative;
    min-height: 420px;
    border-radius: var(--radius);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 46, 0.55) 0%,
        rgba(26, 26, 46, 0.92) 100%
    );
    transition: var(--transition);
    z-index: 1;
}

.service-card:hover .service-overlay {
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 46, 0.65) 0%,
        rgba(26, 26, 46, 0.95) 100%
    );
}

.service-content {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
    color: var(--white);
    z-index: 2;
    width: 100%;
    height: 100%;
}

.service-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--white);
    font-weight: 700;
    line-height: 1.3;
    padding-bottom: 12px;
    position: relative;
}

.service-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    border-radius: 3px;
}

.service-content > p {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.9);
}

/* Liste à puces stylée */
.service-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.92);
    transition: var(--transition);
}

.service-list li i {
    color: var(--primary-orange);
    font-size: 0.75rem;
    margin-top: 5px;
    flex-shrink: 0;
}

.service-list li:hover {
    color: var(--white);
    transform: translateX(4px);
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--primary-orange);
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 50px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(10px);
}

.service-card:hover .service-btn {
    opacity: 1;
    transform: translateY(0);
}

.service-btn:hover {
    background: var(--primary-blue);
    transform: scale(1.05);
}

.service-btn i {
    transition: var(--transition);
}

.service-btn:hover i {
    transform: translateX(3px);
}

/* ============================================
RESPONSIVE SERVICES
============================================ */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card {
        min-height: auto;
    }
    .service-content {
        padding: 25px;
    }
    .service-content h3 {
        font-size: 1.2rem;
    }
    .service-btn {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .service-content {
        padding: 22px;
    }
    .service-content h3 {
        font-size: 1.1rem;
    }
    .service-list li {
        font-size: 0.82rem;
    }
}
/* ============================================
   NOS PARTENAIRES
   ============================================ */
.partners {
    background: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-card {
    background: var(--gray-light);
    padding: 30px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 2px solid transparent;
    min-height: 150px;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-orange);
    background: var(--white);
}

.partner-logo {
    max-width: 100%;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.partner-card:hover .partner-logo {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .partner-card {
        padding: 20px;
        min-height: 120px;
    }

    .partner-logo {
        max-height: 80px;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .partner-card {
        padding: 15px;
        min-height: 100px;
    }
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    background: var(--gray-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--dark);
}

.contact-item p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Formulaire */
.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e8e8e8;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 4px rgba(245, 124, 32, 0.1);
}

.form-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--primary-orange), #ff9a44);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 4px 15px rgba(245, 124, 32, 0.3);
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 124, 32, 0.4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 50px;
    margin-bottom: 15px;
    filter: none;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-legal {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal p {
    font-size: 0.8rem;
    line-height: 1.6;
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal strong {
    color: rgba(255, 255, 255, 0.85);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    border-radius: 3px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* Liste de contacts dans le footer */
.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-contact-list li i {
    color: var(--primary-orange);
    margin-top: 4px;
    min-width: 16px;
}

.footer-contact-list li small {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 3px;
    font-size: 0.8rem;
}

.footer-contact-list li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-contact-list li a:hover {
    color: var(--primary-orange);
    padding-left: 0;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-socials a:hover {
    background: var(--primary-orange);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-credit {
    margin-top: 8px;
    font-size: 0.8rem;
}

.footer-credit a {
    color: var(--primary-orange);
    font-weight: 600;
    transition: var(--transition);
}

.footer-credit a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}
/* ============================================
   BOUTON WHATSAPP
   ============================================ */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-blue));
    color: var(--white);
    font-size: 1.8rem;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(245, 124, 32, 0.4);
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 30px rgba(245, 124, 32, 0.6);
    animation: none;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-blue));
    opacity: 0.3;
    z-index: -1;
    animation: whatsappRipple 2s infinite;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(245, 124, 32, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(74, 184, 224, 0.6);
    }
}

@keyframes whatsappRipple {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-btn {
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
        bottom: 20px;
        right: 20px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .top-bar-center {
        display: none;
    }

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

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

@media (max-width: 768px) {
    .top-bar-container {
        justify-content: space-between;
    }

    .top-bar-left {
        gap: 15px;
    }

    .top-bar-item span {
        display: none;
    }

    /* Mobile menu */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        gap: 5px;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 12px 15px;
        font-size: 1.05rem;
    }

    .nav-link::after {
        left: 15px;
        transform: none;
        bottom: 5px;
    }

    .hero {
        height: 70vh;
        min-height: 400px;
    }

    .hero-arrow {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .hero-prev {
        left: 10px;
    }

    .hero-next {
        right: 10px;
    }

    .section {
        padding: 70px 0;
    }

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

    .contact-form {
        padding: 25px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .top-bar-left {
        gap: 10px;
    }

    .social-icon {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

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