/* ==========================================
   VARIABLES & RESET
   ========================================== */
:root {
    /* Couleurs du logo */
    --color-primary: #8C0000;
    --color-primary-dark: #6A0000;
    --color-primary-light: #A01010;
    --color-secondary: #737373;
    --color-secondary-dark: #5A5A5A;
    --color-secondary-light: #8C8C8C;
    
    /* Couleurs complémentaires */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Gradients */
    --gradient-red: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-red-gray: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-gray-red: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    --gradient-gray: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
    
    /* Espacements */
    --container-width: 1280px;
    --section-padding: 6rem 0;
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--color-gray-800);
    line-height: 1.6;
    background: linear-gradient(to bottom right, var(--color-gray-50), #FEF2F2, var(--color-gray-50));
    min-height: 100vh;
}

/* ==========================================
   UTILITIES
   ========================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

.section {
    padding: var(--section-padding);
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

@media (min-width: 768px) {
    h1 {
        font-size: 4.5rem;
    }
    
    h2 {
        font-size: 3rem;
    }
    
    h3 {
        font-size: 2.25rem;
    }
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #520000 100%);
}

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

.btn-outline:hover {
    background: #FEF2F2;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn .icon,
.btn .icon-arrow {
    width: 1.25rem;
    height: 1.25rem;
    stroke-width: 2;
}

.btn:hover .icon-arrow {
    transform: translateX(4px);
}

/* ==========================================
   NAVIGATION
   ========================================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: var(--transition-base);
    padding: 1rem 0;
}

nav.nav-transparent {
    background: transparent;
}

nav.nav-scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    text-decoration: none;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo img {
    height: 3rem;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-gray-700);
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.hamburger {
    display: block;
    width: 1.5rem;
    height: 0.125rem;
    background: var(--color-gray-700);
    position: relative;
    transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0.125rem;
    background: var(--color-gray-700);
    transition: var(--transition-base);
}

.hamburger::before {
    top: -0.5rem;
}

.hamburger::after {
    bottom: -0.5rem;
}

.mobile-menu-btn.active .hamburger {
    background: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Mobile menu active state */
@media (max-width: 767px) {
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        padding: 1rem;
        box-shadow: var(--shadow-xl);
        border-radius: 0.5rem;
        margin: 0 1rem;
        gap: 0;
    }
    
    .nav-menu.active li {
        width: 100%;
    }
    
    .nav-menu.active a {
        display: block;
        padding: 0.75rem 1rem;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 5rem;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    mix-blend-mode: multiply;
    filter: blur(60px);
    opacity: 0.2;
    animation: blob 7s infinite;
}

.blob-1 {
    top: 5rem;
    left: 2.5rem;
    background: #EF4444;
}

.blob-2 {
    top: 10rem;
    right: 2.5rem;
    background: #9CA3AF;
    animation-delay: 2s;
}

.blob-3 {
    bottom: 5rem;
    left: 33%;
    background: #FCA5A5;
    animation-delay: 4s;
}

@keyframes blob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 80rem;
    margin: 0 auto;
}
.hero-content2 {
    position: relative;
    z-index: 10;
    text-align: left;
    max-width: 80rem;
    margin: 0 auto;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(to right, #FEF2F2, var(--color-gray-50));
    border: 1px solid #FECACA;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 2rem;
    animation: fadeIn 1s ease;
}

.badge .icon {
    width: 1rem;
    height: 1rem;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease 0.2s both;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease 0.3s both;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 3rem;
    }
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    margin-bottom: 1.5rem;
    font-weight: 600;
    animation: fadeInUp 1s ease 0.4s both;
}

@media (min-width: 768px) {
    .hero-tagline {
        font-size: 1.5rem;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.5s both;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 1.25rem;
    }
}

.hero-description strong {
    color: var(--color-primary);
    font-weight: 700;
}

.hero-description .highlight {
    font-weight: 600;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.6s both;
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
    }
}

.hero-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: var(--color-gray-600);
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.7s both;
}

@media (min-width: 640px) {
    .hero-contact {
        flex-direction: row;
        justify-content: center;
    }
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.emoji {
    font-size: 1.5rem;
}

.dot {
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background: var(--color-gray-400);
    display: none;
}

@media (min-width: 640px) {
    .dot {
        display: block;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 64rem;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.8s both;
}

@media (min-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0.75rem;
    border: 1px solid #FECACA;
    backdrop-filter: blur(10px);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.scroll-indicator {
    position: absolute;
    bottom: 0rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 1.5rem;
    height: 2.5rem;
    border: 2px solid var(--color-primary);
    border-radius: 9999px;
    position: relative;
}

.scroll-mouse::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0.25rem;
    height: 0.75rem;
    background: var(--color-primary);
    border-radius: 9999px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   SECTION HEADERS
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-description {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    max-width: 55rem;
    margin: 0 auto;
}

/* ==========================================
   FORMATIONS SECTION
   ========================================== */
.formations {
    background: var(--color-white);
}

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

@media (min-width: 768px) {
    .formations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.formation-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 1rem;
    overflow: hidden;
    transition: var(--transition-base);
}

.formation-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: #FECACA;
}

.card-header-line {
    height: 0.5rem;
}

.gradient-red {
    background: var(--gradient-red);
}

.gradient-red-gray {
    background: var(--gradient-red-gray);
}

.gradient-gray-red {
    background: var(--gradient-gray-red);
}

.gradient-gray {
    background: var(--gradient-gray);
}

.card-content {
    padding: 1.5rem;
}

.card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.icon-box {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.formation-card:hover .icon-box {
    transform: scale(1.1);
}

.icon-box .icon {
    width: 1.75rem;
    height: 1.75rem;
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
}

.card-meta {
    text-align: right;
}

.level {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.duration {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.card-subtitle {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.card-description {
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
}

.card-points {
    margin-top: 1.5rem;
}

.points-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.75rem;
}

.card-points ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-points li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.check-icon {
    width: 1rem;
    height: 1rem;
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Formations CTA */
.formations-cta {
    background: linear-gradient(to bottom right, #FEF2F2, var(--color-gray-50));
    border: 2px solid #FECACA;
    border-radius: 1.5rem;
    padding: 2rem;
}

@media (min-width: 768px) {
    .formations-cta {
        padding: 3rem;
    }
}

.cta-title {
    text-align: center;
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 2rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.advantage-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.advantage-card:hover {
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-red);
    margin-bottom: 1rem;
}

.advantage-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke: var(--color-white);
    stroke-width: 2;
    fill: none;
}

.advantage-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 0.5rem;
}

.advantage-card p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.cta-center {
    text-align: center;
    margin-top: 2rem;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    background: linear-gradient(to bottom right, var(--color-gray-50), var(--color-gray-100));
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 1rem;
    overflow: hidden;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: #FECACA;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.service-features .bullet {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background: var(--gradient-red);
    flex-shrink: 0;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about-content h3 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 1.5rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.75;
}

.about-text strong {
    font-weight: 600;
}

.about-text .highlight {
    color: var(--color-primary);
    font-weight: 700;
}

.about-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .about-cta {
        flex-direction: row;
    }
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-box {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 1rem;
    transition: var(--transition-base);
}

.stat-box:hover {
    border-color: #FECACA;
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.stat-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke: var(--color-white);
    stroke-width: 2;
    fill: none;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-red);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-text {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.value-card {
    padding: 1.5rem;
    background: linear-gradient(to bottom right, #FEF2F2, var(--color-gray-50));
    border: 1px solid #FECACA;
    border-radius: 0.75rem;
}

.value-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 0.75rem;
}

.value-card p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* ==========================================
   PORTFOLIO SECTION
   ========================================== */
.portfolio {
    background: linear-gradient(to bottom right, var(--color-gray-50), #FEF2F2);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.portfolio-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 1rem;
    overflow: hidden;
    transition: var(--transition-base);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: #FECACA;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(140, 0, 0, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: var(--transition-base);
}

.portfolio-link:hover {
    background: #FEF2F2;
    transform: scale(1.05);
}

.portfolio-link svg {
    width: 1rem;
    height: 1rem;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.portfolio-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.portfolio-content p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.clients-section {
    background: var(--color-white);
    border: 2px solid #FECACA;
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
}

.clients-section h3 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 2rem;
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.client-badge {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(to bottom right, #FEF2F2, var(--color-gray-50));
    border: 1px solid #FECACA;
    border-radius: 9999px;
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition-base);
}

.client-badge:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    background: linear-gradient(to bottom right, var(--color-gray-50), #FEF2F2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 96rem;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-intro h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 1rem;
}

.contact-intro p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.75;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-base);
}

.contact-card:hover {
    border-color: #FECACA;
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke: var(--color-white);
    stroke-width: 2;
    fill: none;
}

.gradient-red-dark {
    background: linear-gradient(135deg, #8C0000 0%, #6A0000 100%);
}

.contact-details {
    flex: 1;
}

.contact-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: 0.25rem;
}

.contact-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-800);
    text-decoration: none;
    transition: var(--transition-base);
}

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

.contact-extra {
    background: linear-gradient(to bottom right, #FEF2F2, var(--color-white));
    border: 2px solid #FECACA;
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.contact-extra h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 1rem;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.social-link {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #FECACA;
}

.social-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-bottom: 0.5rem;
}

.linkedin-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid #FECACA;
    border-radius: 0.5rem;
    font-weight: 500;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: var(--transition-base);
}

.linkedin-btn:hover {
    box-shadow: var(--shadow-md);
}

.linkedin-btn svg {
    width: 1.25rem;
    height: 1.25rem;
    color: #0A66C2;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(140, 0, 0, 0.1);
}

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

.form-message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
}

.form-message.success {
    background: #D1FAE5;
    border: 1px solid #059669;
    color: #065F46;
}

.form-message.error {
    background: #FEE2E2;
    border: 1px solid #DC2626;
    color: #991B1B;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 20rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 3rem;
    width: auto;
}

.footer-logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-location .icon {
    width: 1rem;
    height: 1rem;
    stroke: #EF4444;
    stroke-width: 2;
    fill: none;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a,
.footer-contact a {
    font-size: 0.875rem;
    color: var(--color-gray-300);
    text-decoration: none;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: #EF4444;
}

.footer-contact .icon {
    width: 1rem;
    height: 1rem;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer-bottom-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-bottom-links {
        flex-direction: row;
    }
}

.footer-bottom-links a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-bottom-links a:hover {
    color: #EF4444;
}

.footer-heart {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.heart-icon {
    width: 1rem;
    height: 1rem;
    color: #EF4444;
}

/* ==========================================
   FADE IN ANIMATIONS
   ========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   SCROLLBAR
   ========================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #F1F1F1;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-red);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #6A0000, #520000);
}