/* ==========================================================================
   DIGITA - Main CSS
   Styles globaux et variables
   ========================================================================== */

:root {
    /* Couleurs Digita Brand */
    --primary: #F89520;
    --primary-dark: #e67e00;
    --primary-light: #ffa94d;
    --secondary: #5D4EA9;
    --secondary-dark: #4a3d8c;
    --secondary-light: #7a6bc2;

    /* Couleurs neutres */
    --dark: #202124;
    --dark-light: #343a40;
    --gray: #6c757d;
    --gray-light: #adb5bd;
    --gray-lighter: #e9ecef;
    --light: #F8F9FA;
    --white: #FFFFFF;

    /* Ombres */
    --shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .075);
    --shadow-md: 0 .5rem 1rem rgba(0, 0, 0, .15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .175);
    --shadow-xl: 0 1.5rem 4rem rgba(0, 0, 0, .2);

    /* Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transition */
    --transition: all 0.3s ease;

    /* Fonts */
    --font-primary: 'Instrument Sans', sans-serif;
    --font-secondary: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }

p {
    color: var(--gray);
    line-height: 1.8;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 5rem 0;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.header-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
}

.header-sticky.scrolled {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

.header-white {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

.header-white .nav-link {
    color: var(--dark) !important;
}

.navbar {
    padding: 1.5rem 0;
    transition: var(--transition);
}

.scrolled .navbar {
    padding: 1rem 0;
}

.navbar-brand img {
    height: 48px;
    transition: var(--transition);
}

.scrolled .navbar-brand img {
    height: 40px;
}

.header-sticky:not(.scrolled):not(.header-white) .nav-link {
    color: var(--white) !important;
}

.header-sticky.scrolled .nav-link,
.header-white .nav-link {
    color: var(--dark) !important;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.header-sticky:not(.scrolled):not(.header-white) .btn-primary {
    background-color: var(--white);
    color: var(--primary);
}

.navbar-toggler {
    border: none;
    padding: 0;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-animation {
    width: 30px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.navbar-toggler-animation span {
    width: 100%;
    height: 2px;
    background-color: var(--dark);
    transition: var(--transition);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

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

.btn-white {
    background-color: var(--white);
    color: var(--dark);
}

.btn-white:hover {
    background-color: var(--gray-lighter);
}

/* ==========================================================================
   SECTION STYLES
   ========================================================================== */

.bg-light {
    background-color: var(--light) !important;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background-color: rgba(248, 149, 32, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.125rem;
    color: var(--gray);
}

/* Page Banner */
.page-banner {
    padding-top: 120px;
    padding-bottom: 3rem;
    background-color: var(--light);
}

.breadcrumb {
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-mini {
    min-height: 60vh;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-position: center;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(93, 78, 169, 0.85) 0%, rgba(248, 149, 32, 0.85) 100%);
    z-index: 1;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    background: var(--white);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-img-scale-wrapper {
    overflow: hidden;
    height: 250px;
}

.img-scale {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16/9;
    object-position: top;
    transition: transform 0.6s ease;
}

.card:hover .img-scale {
    transform: scale(1.1);
}

.card-body {
    padding: 1.5rem;
}

/* Service Cards */
.service-card {
    background: var(--white);
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background-color: var(--light);
    color: var(--primary);
    font-size: 2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

/* Step Cards */
.step-item {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.step-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 70px;
    height: 70px;
    background-color: var(--primary);
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

/* Team Cards */
.team-card {
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-10px);
}

/* ==========================================================================
   STATS / COUNTER
   ========================================================================== */

.counter {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    display: inline-block;
}

.stats-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
}

.stats-section .counter {
    color: var(--white);
}

.stats-section h5 {
    color: var(--white);
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    height: 100%;
}

.testimonial-rating {
    color: #ffc107;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.testimonial-position {
    color: var(--gray);
    font-size: 0.875rem;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
    background-color: var(--secondary);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    margin: 0 1rem;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */

.contact-info {
    background-color: var(--secondary);
    color: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    height: 100%;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-content h5 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.contact-info-content p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.social-icon {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.form-control,
.form-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-lighter);
    border-radius: var(--radius);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(248, 149, 32, 0.1);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background-color: var(--dark);
    color: var(--gray-light);
    padding: 4rem 0 2rem;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 1.5rem;
}

.footer-about {
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-title {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.footer-links i {
    margin-right: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    margin: 0;
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */

.back-to-top {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-5px);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.about-experience {
    position: absolute;
    bottom: -30px;
    right: 30px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    min-width: 180px;
}

.about-experience h2 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 0;
}

.about-experience p {
    color: var(--white);
    margin-bottom: 0;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-muted { color: var(--gray) !important; font-size: 0.875rem; }

.icon-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.icon-link:hover {
    color: var(--primary-dark);
    gap: 0.5rem;
}

/* Spacer for fixed header */
.header-spacer {
    padding-top: 90px;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 991px) {
    section {
        padding: 4rem 0;
    }

    .navbar-collapse {
        background-color: var(--white);
        padding: 1.5rem;
        border-radius: var(--radius);
        margin-top: 1rem;
        box-shadow: var(--shadow-md);
    }

    .navbar-collapse .nav-link {
        color: var(--dark) !important;
    }

    .about-experience {
        position: static;
        margin-top: 2rem;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 767px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    section { padding: 3rem 0; }
    .counter { font-size: 3rem; }
    .cta-section { padding: 3rem 1.5rem; }
    .contact-form, .contact-info { padding: 2rem; }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .hero-section {
        min-height: 80vh;
    }
}