/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #d4a537;
    --primary-dark: #b8902e;
    --primary-light: #e8c45a;
    --dark: #1a1a1a;
    --dark-light: #2a2a2a;
    --gray: #6b7280;
    --gray-light: #f5f5f0;
    --white: #ffffff;
    --font-heading: 'Roboto Slab', serif;
    --font-body: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: #334155;
    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;
}

/* ===== UTILITY ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), #e8c45a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-highlight {
    color: var(--primary);
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    position: relative;
    padding-left: 40px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 2px;
    background: var(--primary);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 42px;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

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

.section-header .section-tag {
    padding-left: 0;
}

.section-header .section-tag::before {
    display: none;
}

.section-desc {
    color: var(--gray);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(212, 165, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 165, 55, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(212, 165, 55, 0.1);
    color: var(--primary);
    transform: translateY(-3px);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 0 20px;
    transition: all 0.4s ease;
}

.header.scrolled {
    background: rgba(20, 20, 20, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    height: 56px;
    width: auto;
}

.logo-icon img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.header-logo {
    height: 44px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu li a {
    color: rgba(255,255,255,0.75);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 50px;
    transition: all 0.3s;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--white);
    background: rgba(212, 165, 55, 0.15);
}

.nav-menu li a.active {
    background: var(--primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--white);
    border-radius: 3px;
    transition: 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    background: linear-gradient(160deg, rgba(10, 10, 10, 0.93), rgba(26, 26, 26, 0.88)),
                url('banner.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-particles .particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(212, 165, 55, 0.4);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-tag {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 64px;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
    font-weight: 800;
}

.hero-desc {
    color: rgba(255,255,255,0.7);
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat {
    text-align: center;
}

.hero-stat strong {
    font-family: var(--font-heading);
    font-size: 36px;
    color: var(--white);
    font-weight: 800;
}

.hero-stat span {
    font-size: 36px;
    color: var(--primary);
    font-weight: 800;
    font-family: var(--font-heading);
}

.hero-stat p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 14px;
    margin: 0 auto 8px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

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

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

.scroll-indicator p {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 120px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.about-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.4), transparent);
}

/* About Slideshow */
.about-img-wrapper {
    position: relative;
}

.about-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 450px;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease;
}

.about-slideshow.active {
    opacity: 1;
}

.about-slideshow:first-child {
    position: relative;
}

.about-experience {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--primary);
    color: var(--white);
    padding: 24px 32px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 40px rgba(212, 165, 55, 0.35);
}

.about-experience strong {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

.about-experience span {
    font-size: 14px;
    line-height: 1.4;
    opacity: 0.9;
}

.about-content .section-title {
    font-size: 38px;
}

.about-lead {
    font-size: 17px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-content p {
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 28px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--gray-light);
    transition: all 0.3s;
}

.about-feature:hover {
    background: rgba(212, 165, 55, 0.08);
    transform: translateX(4px);
}

.about-feature-icon {
    width: 22px;
    height: 22px;
    color: var(--primary);
    flex-shrink: 0;
}

.about-feature-icon svg {
    width: 100%;
    height: 100%;
}

.about-feature span {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
    padding: 120px 0;
    background: var(--white);
}

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

.cert-img-wrapper {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    background: var(--white);
    padding: 16px;
    border: 1px solid rgba(212, 165, 55, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.cert-img-wrapper:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 70px rgba(0,0,0,0.16);
}

.cert-img-wrapper img {
    width: 100%;
    border-radius: 8px;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    border-radius: 16px;
    margin-bottom: 32px;
}

.cert-badge-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: linear-gradient(135deg, var(--primary), #e8c45a);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.cert-badge-icon svg {
    width: 28px;
    height: 28px;
}

.cert-badge h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--white);
    font-weight: 800;
    line-height: 1.2;
}

.cert-badge p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-top: 2px;
}

.cert-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.cert-info-item {
    padding: 16px 20px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all 0.3s;
}

.cert-info-item:hover {
    border-color: rgba(212, 165, 55, 0.2);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transform: translateX(4px);
}

.cert-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.cert-value {
    display: block;
    font-size: 14px;
    color: var(--dark);
    font-weight: 500;
    line-height: 1.6;
}

.cert-accreditations {
    display: flex;
    gap: 12px;
}

.cert-acc-badge {
    padding: 10px 24px;
    background: var(--white);
    border: 2px solid rgba(212, 165, 55, 0.2);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 1px;
    transition: all 0.3s;
}

.cert-acc-badge:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 120px 0;
    background: var(--gray-light);
}

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

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), #e8c45a);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    border-color: rgba(212, 165, 55, 0.1);
}

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

.service-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: rgba(212, 165, 55, 0.08);
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
    color: var(--primary);
    transition: transform 0.3s;
}

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

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h4 {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 14px;
    font-weight: 700;
}

.service-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}

.service-link:hover {
    gap: 12px;
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-us {
    padding: 120px 0;
    background: var(--white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.why-us-content p {
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 32px;
    line-height: 1.8;
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.skill-bar {
    width: 100%;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-info span {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
}

.skill-percent {
    color: var(--primary) !important;
}

.skill-track {
    width: 100%;
    height: 10px;
    background: var(--gray-light);
    border-radius: 10px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    border-radius: 10px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.why-us-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    background: var(--gray-light);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s;
    border: 1px solid transparent;
}

.stat-card:hover {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 10px 40px rgba(212, 165, 55, 0.1);
    transform: translateY(-5px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary);
}

.stat-icon svg {
    width: 100%;
    height: 100%;
}

.stat-card h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 6px;
}

.stat-card p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.5;
}

/* ===== CLIENTS SECTION ===== */
.clients {
    padding: 120px 0;
    background: var(--dark);
}

.clients .section-title {
    color: var(--white);
}

.clients .section-desc {
    color: rgba(255,255,255,0.6);
}

.clients-logos {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.client-logo-item {
    text-align: center;
    padding: 30px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    transition: all 0.4s;
}

.client-logo-item:hover {
    border-color: var(--primary);
    background: rgba(212, 165, 55, 0.05);
    transform: translateY(-4px);
}

.client-logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.client-logo-item span {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Testimonials */
.testimonials {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-slider {
    position: relative;
    min-height: 220px;
}

.testimonial {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
    pointer-events: none;
}

.testimonial.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.testimonial-quote {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    line-height: 1.9;
    font-style: italic;
    margin-bottom: 28px;
    position: relative;
}

.testimonial-quote::before {
    content: '\201C';
    font-size: 60px;
    color: var(--primary);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.3;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: center;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #e8c45a);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
}

.testimonial-author strong {
    display: block;
    color: var(--white);
    font-size: 15px;
}

.testimonial-author span {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
}

.dot.active {
    background: var(--primary);
    transform: scale(1.3);
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 120px 0;
    background: var(--gray-light);
}

.contact-grid {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: 12px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.contact-card:hover {
    border-color: rgba(212, 165, 55, 0.2);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transform: translateX(4px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--primary), #e8c45a);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-card h4 {
    font-size: 16px;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.06);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--dark);
    margin-bottom: 28px;
    font-weight: 700;
}

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

.form-group {
    position: relative;
}

.form-group.full-width {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--dark);
    transition: all 0.3s;
    background: var(--white);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(212, 165, 55, 0.1);
}

.form-group label {
    position: absolute;
    left: 16px;
    top: 14px;
    font-size: 14px;
    color: var(--gray);
    pointer-events: none;
    transition: all 0.3s;
    background: var(--white);
    padding: 0 4px;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 16px;
    border-radius: 12px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-icon {
    height: 120px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

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

.footer-links ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s;
    display: inline-block;
}

.footer-links ul li a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s;
}

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

.footer-socials a svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s;
    box-shadow: 0 4px 20px rgba(212, 165, 55, 0.35);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(212, 165, 55, 0.5);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

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

/* ----- Extra Large Screens (1400px+) ----- */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .hero-title {
        font-size: 72px;
    }

    .hero-desc {
        font-size: 20px;
    }

    .section-title {
        font-size: 48px;
    }

    .services-grid {
        gap: 40px;
    }

    .about-grid {
        gap: 100px;
    }
}

/* ----- Large Tablets / Small Laptops (1024px) ----- */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .about-grid,
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .clients-logos {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 50px;
    }

    .hero-desc {
        font-size: 17px;
        max-width: 550px;
    }

    .section-title {
        font-size: 36px;
    }

    .about-content .section-title {
        font-size: 34px;
    }

    .about-img-wrapper img {
        height: 380px;
    }

    .about-slideshow {
        height: 380px;
    }

    .about-features {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stats {
        gap: 40px;
    }

    .hero {
        padding: 100px 20px 80px;
    }

    .about,
    .certifications,
    .services,
    .why-us,
    .clients,
    .contact {
        padding: 90px 0;
    }

    .cert-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cert-img-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    .testimonial-quote {
        font-size: 16px;
    }
}

/* ----- Tablets (768px) ----- */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--dark);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 8px;
        transition: right 0.4s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
        z-index: 1000;
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        display: block;
        padding: 14px 18px;
        border-radius: 8px;
        font-size: 15px;
    }

    /* Hero */
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 100px 20px 60px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-desc {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .hero-btns {
        margin-bottom: 40px;
    }

    .hero-stats {
        gap: 24px;
        padding-top: 30px;
    }

    .hero-stat strong,
    .hero-stat span {
        font-size: 28px;
    }

    .hero-stat p {
        font-size: 11px;
    }

    .scroll-indicator {
        display: none;
    }

    /* Sections */
    .about,
    .certifications,
    .services,
    .why-us,
    .clients,
    .contact {
        padding: 70px 0;
    }

    .cert-grid {
        gap: 30px;
    }

    .cert-badge h3 {
        font-size: 20px;
    }

    .cert-badge {
        padding: 18px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 30px;
    }

    .section-desc {
        font-size: 14px;
    }

    /* About */
    .about-content .section-title {
        font-size: 28px;
    }

    .about-img-wrapper img {
        height: 300px;
    }

    .about-experience {
        right: 0;
        bottom: -20px;
        padding: 18px 24px;
    }

    .about-experience strong {
        font-size: 32px;
    }

    .about-experience span {
        font-size: 12px;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .about-lead {
        font-size: 15px;
    }

    .about-content p {
        font-size: 14px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 24px;
    }

    .service-card h4 {
        font-size: 18px;
    }

    /* Why Us */
    .why-us-grid {
        gap: 40px;
    }

    .why-us-stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .stat-card h3 {
        font-size: 15px;
    }

    .stat-card p {
        font-size: 12px;
    }

    .skill-info span {
        font-size: 13px;
    }

    /* Clients */
    .clients-logos {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        margin-bottom: 60px;
    }

    .client-logo-item {
        padding: 20px 12px;
    }

    .client-logo {
        font-size: 20px;
    }

    .testimonial-slider {
        min-height: 260px;
    }

    .testimonial-quote {
        font-size: 15px;
        line-height: 1.8;
    }

    /* Contact */
    .contact-info {
        grid-template-columns: 1fr;
    }

    .contact-card {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 16px;
    }

    .contact-form-wrapper {
        padding: 30px 24px;
    }

    .contact-form h3 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .contact-card {
        padding: 18px;
    }

    /* Footer */
    .footer {
        padding: 60px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-bottom: 40px;
    }

    .footer-links h4,
    .footer-contact h4 {
        margin-bottom: 16px;
    }
}

/* ----- Small Tablets / Large Phones (600px) ----- */
@media (max-width: 600px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        text-align: center;
    }

    .hero-stat strong,
    .hero-stat span {
        font-size: 26px;
    }

    .clients-logos {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-img-wrapper img {
        height: 250px;
    }

    .about-slideshow {
        height: 250px;
    }

    .section-title {
        font-size: 26px;
    }

    .about-content .section-title {
        font-size: 26px;
    }

    .testimonial-slider {
        min-height: 300px;
    }

    .testimonial-quote {
        font-size: 14px;
    }

    .testimonial-author strong {
        font-size: 14px;
    }

    .testimonial-author span {
        font-size: 12px;
    }
}

/* ----- Mobile Phones (480px) ----- */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .header {
        padding: 0 10px;
    }

    .header-inner {
        height: 70px;
    }

    .header-logo {
        height: 32px;
    }

    .footer-logo-icon {
        height: 80px;
    }

    /* Hero */
    .hero {
        padding: 90px 16px 50px;
    }

    .hero-tag {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .hero-title {
        font-size: 28px;
        margin-bottom: 16px;
    }

    .hero-desc {
        font-size: 14px;
        margin-bottom: 24px;
        line-height: 1.7;
    }

    .hero-btns {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 30px;
    }

    .hero-btns .btn {
        justify-content: center;
        padding: 14px 24px;
        font-size: 14px;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        padding-top: 24px;
    }

    .hero-stat strong,
    .hero-stat span {
        font-size: 22px;
    }

    .hero-stat p {
        font-size: 10px;
        letter-spacing: 0.5px;
    }

    /* Sections */
    .about,
    .certifications,
    .services,
    .why-us,
    .clients,
    .contact {
        padding: 50px 0;
    }

    .cert-badge-icon {
        width: 42px;
        height: 42px;
        min-width: 42px;
    }

    .cert-badge-icon svg {
        width: 22px;
        height: 22px;
    }

    .cert-badge h3 {
        font-size: 18px;
    }

    .cert-badge p {
        font-size: 13px;
    }

    .cert-info-item {
        padding: 14px 16px;
    }

    .cert-value {
        font-size: 13px;
    }

    .cert-acc-badge {
        padding: 8px 18px;
        font-size: 12px;
    }

    .cert-img-wrapper {
        padding: 10px;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .section-tag {
        font-size: 11px;
        letter-spacing: 2px;
        padding-left: 30px;
    }

    .section-tag::before {
        width: 20px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 14px;
    }

    .section-desc {
        font-size: 13px;
    }

    /* About */
    .about-content .section-title {
        font-size: 24px;
    }

    .about-img-wrapper img {
        height: 220px;
    }

    .about-experience {
        position: relative;
        right: auto;
        bottom: auto;
        margin-top: 16px;
        display: inline-flex;
    }

    .about-experience strong {
        font-size: 28px;
    }

    .about-lead {
        font-size: 14px;
    }

    .about-content p {
        font-size: 13px;
        margin-bottom: 12px;
    }

    .about-feature {
        padding: 8px 12px;
    }

    .about-feature span {
        font-size: 12px;
    }

    .about-feature-icon {
        width: 18px;
        height: 18px;
    }

    /* Services */
    .service-card {
        padding: 28px 20px;
    }

    .service-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 18px;
    }

    .service-number {
        font-size: 40px;
    }

    .service-card h4 {
        font-size: 17px;
        margin-bottom: 10px;
    }

    .service-card p {
        font-size: 13px;
    }

    /* Why Us */
    .why-us-content p {
        font-size: 14px;
    }

    .why-us-stats {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .stat-card {
        display: flex;
        align-items: center;
        text-align: left;
        gap: 16px;
        padding: 20px;
    }

    .stat-icon {
        margin: 0;
        width: 42px;
        height: 42px;
        min-width: 42px;
    }

    .stat-card h3 {
        font-size: 14px;
        margin-bottom: 2px;
    }

    .stat-card p {
        font-size: 12px;
    }

    .skill-bars {
        gap: 18px;
    }

    .skill-track {
        height: 8px;
    }

    /* Clients */
    .clients-logos {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-bottom: 40px;
    }

    .client-logo-item {
        padding: 18px 10px;
    }

    .client-logo {
        font-size: 18px;
        letter-spacing: 1px;
    }

    .client-logo-item span {
        font-size: 10px;
    }

    .testimonial-slider {
        min-height: 340px;
    }

    .testimonial-quote {
        font-size: 13px;
        line-height: 1.8;
        padding: 0 4px;
    }

    .testimonial-quote::before {
        font-size: 40px;
        top: -14px;
    }

    .testimonial-avatar {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    /* Contact */
    .contact-card {
        padding: 16px;
        gap: 12px;
    }

    .contact-icon {
        width: 42px;
        height: 42px;
        min-width: 42px;
        border-radius: 10px;
    }

    .contact-icon svg {
        width: 18px;
        height: 18px;
    }

    .contact-card h4 {
        font-size: 14px;
    }

    .contact-card p {
        font-size: 13px;
    }

    .contact-form-wrapper {
        padding: 24px 18px;
        border-radius: 16px;
    }

    .contact-form h3 {
        font-size: 18px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px 14px;
        font-size: 13px;
    }

    .btn-submit {
        padding: 14px;
        font-size: 14px;
    }

    /* Footer */
    .footer {
        padding: 50px 0 0;
    }

    .footer-grid {
        gap: 30px;
        padding-bottom: 30px;
    }

    .footer-brand p {
        font-size: 13px;
    }

    .footer-links ul li a {
        font-size: 13px;
    }

    .footer-contact p {
        font-size: 13px;
    }

    .footer-socials a {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }

    .footer-socials a svg {
        width: 16px;
        height: 16px;
    }

    .footer-bottom p {
        font-size: 12px;
    }

    /* Back to top */
    .back-to-top {
        width: 42px;
        height: 42px;
        bottom: 20px;
        right: 20px;
        border-radius: 10px;
    }

    .back-to-top svg {
        width: 18px;
        height: 18px;
    }
}

/* ----- Very Small Phones (360px) ----- */
@media (max-width: 360px) {
    .hero-title {
        font-size: 24px;
    }

    .hero-desc {
        font-size: 13px;
    }

    .hero-stat strong,
    .hero-stat span {
        font-size: 20px;
    }

    .section-title {
        font-size: 22px;
    }

    .about-content .section-title {
        font-size: 22px;
    }

    .clients-logos {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .client-logo {
        font-size: 16px;
    }

    .service-card {
        padding: 24px 16px;
    }

    .contact-form-wrapper {
        padding: 20px 14px;
    }

    .testimonial-slider {
        min-height: 380px;
    }

    .nav-menu {
        width: 100%;
    }
}

/* ----- Landscape Phones ----- */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 20px 40px;
    }

    .hero-title {
        font-size: 30px;
        margin-bottom: 12px;
    }

    .hero-desc {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .hero-btns {
        margin-bottom: 20px;
    }

    .hero-stats {
        gap: 20px;
        padding-top: 20px;
    }

    .hero-stat strong,
    .hero-stat span {
        font-size: 22px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* ----- Print Styles ----- */
@media print {
    .header,
    .hero-particles,
    .scroll-indicator,
    .back-to-top,
    .menu-toggle {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 40px 20px;
        background: #333 !important;
        color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .reveal,
    .reveal-left,
    .reveal-right {
        opacity: 1 !important;
        transform: none !important;
    }

    body {
        font-size: 12pt;
    }
}