/* ===== CSS Variables ===== */
:root {
    --primary: #0d9488;
    --primary-light: #14b8a6;
    --primary-dark: #0f766e;
    --secondary: #6366f1;
    --accent: #06b6d4;
    --gold: #f59e0b;
    --white: #FFFFFF;
    --light-bg: #f0fdfa;
    --card-bg: #ffffff;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
    --radius-sm: 8px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: linear-gradient(180deg, var(--light-bg) 0%, #ffffff 100%);
}

h1,
h2,
h3,
h4,
h5 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.3;
}

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 24px;
}

.section {
    padding: 100px 0;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(6, 182, 212, 0.1));
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--text-dark), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-gray);
    font-size: 1.15rem;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.35);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.45);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
}

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

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-gray);
    position: relative;
    padding: 10px 18px;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(13, 148, 136, 0.08);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

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

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

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

/* ===== Hero Section ===== */
.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    padding-bottom: 80px;
    overflow: visible;
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 50%, #f0fdfa 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.08) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(13, 148, 136, 0.2);
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 50px;
    padding-top: 35px;
    padding-bottom: 10px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 100px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Playfair Display', serif;
    line-height: 1;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-gray);
    display: block;
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(13, 148, 136, 0.1));
    z-index: 1;
    pointer-events: none;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
    object-position: top;
    transition: var(--transition-slow);
}

.hero-image:hover .hero-image-wrapper img {
    transform: scale(1.02);
}

.hero-float-card {
    position: absolute;
    background: white;
    padding: 20px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: float 4s ease-in-out infinite;
}

.hero-float-card.card-1 {
    top: 10%;
    left: -30px;
    animation-delay: 0s;
}

.hero-float-card.card-2 {
    bottom: 15%;
    right: -30px;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.float-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.float-text strong {
    display: block;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.float-text span {
    font-size: 0.85rem;
    color: var(--text-gray);
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: top;
}

.experience-badge {
    position: absolute;
    bottom: -25px;
    right: -25px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.exp-text {
    font-size: 0.9rem;
    opacity: 0.9;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.about-intro {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text {
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.highlight-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.highlight-item span:first-child {
    font-size: 1.3rem;
}

.highlight-item span:last-child {
    font-weight: 500;
    color: var(--text-dark);
}

/* ===== Education & Experience ===== */
.education-experience {
    background: var(--light-bg);
    position: relative;
}

.edu-exp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.column-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-dark);
}

.column-title span {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}

.timeline-item {
    position: relative;
    padding-left: 55px;
    padding-bottom: 35px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 10px;
    top: 5px;
    width: 22px;
    height: 22px;
    background: white;
    border: 4px solid var(--primary);
    border-radius: 50%;
    z-index: 1;
}

.timeline-card {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.timeline-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.timeline-date {
    display: inline-block;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(6, 182, 212, 0.1));
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-card h4 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.timeline-card h5 {
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

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

.timeline-card ul {
    margin-top: 10px;
}

.timeline-card ul li {
    color: var(--text-gray);
    font-size: 0.9rem;
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.timeline-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ===== Services Section ===== */
.services {
    background: var(--white);
}

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

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.service-card ul li {
    padding: 10px 0;
    color: var(--text-gray);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-card ul li::before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
}

.service-card ul li:last-child {
    border-bottom: none;
}

/* ===== Skills Section ===== */
.skills {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    position: relative;
    overflow: hidden;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.03)"/></svg>') repeat;
    background-size: 100px;
}

.skills .section-title,
.skills .section-subtitle {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
    z-index: 1;
}

.skill-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px 25px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.skill-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.skill-card h4 {
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

/* ===== Certifications ===== */
.certifications {
    background: var(--light-bg);
}

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

.cert-card {
    background: white;
    padding: 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.cert-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.cert-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold), #fbbf24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
}

.cert-card h4 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.cert-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.cert-date {
    display: inline-block;
    background: var(--light-bg);
    color: var(--primary);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 12px;
}

/* ===== Reviews Section ===== */
.reviews {
    background: var(--white);
    overflow-x: hidden;
    max-width: 100vw;
}

.reviews-stats {
    text-align: center;
    margin-bottom: 50px;
}

.rating-big {
    font-size: 5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Playfair Display', serif;
}

.stars {
    font-size: 1.8rem;
    margin: 10px 0;
    letter-spacing: 5px;
}

.reviews-wrapper {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.reviews-track {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.reviews-row {
    display: flex;
    gap: 30px;
    animation: scrollReviews 60s linear infinite;
    width: max-content;
}

.reviews-row:nth-child(2) {
    animation-direction: reverse;
}

.reviews-row:hover {
    animation-play-state: paused;
}

@keyframes scrollReviews {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.review-card {
    background: white;
    padding: 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    width: 380px;
    flex-shrink: 0;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.1;
    font-family: 'Playfair Display', serif;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.review-stars {
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.review-text {
    color: var(--text-gray);
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.8;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-avatar {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.reviewer-info strong {
    display: block;
    color: var(--text-dark);
    font-size: 1.05rem;
}

.reviewer-info span {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ===== Contact Section ===== */
.contact {
    background: var(--light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

.contact-form {
    background: white;
    padding: 50px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-dark);
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--light-bg);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
}

.form-group.full-width {
    grid-column: span 2;
}

.contact-form .btn {
    width: 100%;
    padding: 18px;
}

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

.info-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.info-card:hover {
    border-color: var(--primary);
    transform: translateX(10px);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.info-content a {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.05rem;
}

.info-content p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 20px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* ===== Footer ===== */
.footer {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: white;
    padding: 80px 0 30px;
}

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

.footer-brand h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: white;
}

/* Facebook - Official Blue */
.footer-social a.social-facebook {
    background: #1877F2;
}

.footer-social a.social-facebook:hover {
    background: #0d65d9;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.4);
}

/* Instagram - Official Gradient */
.footer-social a.social-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.footer-social a.social-instagram:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

/* WhatsApp - Official Green */
.footer-social a.social-whatsapp {
    background: #25D366;
}

.footer-social a.social-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

/* Email - Red */
.footer-social a.social-email {
    background: #EA4335;
}

.footer-social a.social-email:hover {
    background: #d33426;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(234, 67, 53, 0.4);
}

/* Phone - Blue */
.footer-social a.social-phone {
    background: #0ea5e9;
}

.footer-social a.social-phone:hover {
    background: #0284c7;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    padding: 10px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(8px);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-start;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.4);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.5);
}

/* ===== Floating WhatsApp Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.5);
    z-index: 998;
    transition: all 0.3s ease;
    animation: whatsappBounce 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 35px rgba(37, 211, 102, 0.6);
    animation-play-state: paused;
}

@keyframes whatsappBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ===== Animations ===== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 0.8s ease forwards;
}

.animate-fade-up:nth-child(1) {
    animation-delay: 0.1s;
}

.animate-fade-up:nth-child(2) {
    animation-delay: 0.2s;
}

.animate-fade-up:nth-child(3) {
    animation-delay: 0.3s;
}

.animate-fade-up:nth-child(4) {
    animation-delay: 0.4s;
}

.animate-fade-up:nth-child(5) {
    animation-delay: 0.5s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-content {
        order: 1;
        display: flex;
        flex-direction: column;
    }

    /* On mobile: Badge, Title, Subtitle first */
    .hero-badge {
        order: 1;
    }

    .hero-title {
        order: 2;
    }

    .hero-subtitle {
        order: 3;
    }

    /* CTA buttons and stats after image */
    .hero-cta {
        order: 5;
    }

    .hero-stats {
        order: 6;
    }

    .hero-image {
        order: 1;
        max-width: 500px;
        margin: 0 auto 30px;
    }

    /* Make hero-grid show in correct order */
    .hero-grid {
        display: flex;
        flex-direction: column;
    }

    .hero-grid .hero-content {
        display: contents;
    }

    .hero-grid .hero-badge,
    .hero-grid .hero-title,
    .hero-grid .hero-subtitle {
        order: 1;
    }

    .hero-grid .hero-image {
        order: 2;
    }

    .hero-grid .hero-cta {
        order: 3;
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }

    .hero-grid .hero-stats {
        order: 4;
        width: 100%;
    }

    .hero-float-card {
        display: flex;
        padding: 12px 16px;
        font-size: 0.85rem;
    }

    .hero-float-card.card-1 {
        top: 5%;
        left: 10px;
        right: auto;
    }

    .hero-float-card.card-2 {
        bottom: 10%;
        right: 10px;
        left: auto;
    }

    .float-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .float-text strong {
        font-size: 0.8rem;
    }

    .float-text span {
        font-size: 0.65rem;
    }

    .hero {
        margin-bottom: 40px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-content {
        order: 1;
    }

    .about-image {
        order: 2;
    }

    .edu-exp-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

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

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transform: translateX(-100%);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav.active {
        transform: translateX(0);
    }

    .nav-link {
        padding: 15px;
        width: 100%;
        text-align: center;
        border-radius: var(--radius-sm);
    }

    .hamburger {
        display: flex;
    }

    .header-cta {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section {
        padding: 70px 0;
    }

    .services-grid,
    .skills-grid,
    .cert-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

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

    .form-group.full-width {
        grid-column: span 1;
    }

    .contact-form {
        padding: 25px 20px;
    }

    .contact-form h3 {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .contact-form .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .info-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        align-items: center;
        justify-content: center;
    }

    .info-content {
        text-align: center;
        width: 100%;
    }

    .info-content h4,
    .info-content a,
    .info-content p {
        text-align: center;
    }

    .info-icon {
        font-size: 2rem;
    }

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

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

    .footer-social {
        justify-content: center;
    }

    .footer-contact {
        text-align: center;
    }

    .footer-contact p {
        justify-content: center;
    }

    .footer-links {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

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

    .btn {
        width: 100%;
    }
}