/* ====================================
   ROOT VARIABLES & RESET
   ==================================== */
:root {
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lato', sans-serif;
    
    --color-primary: #1E3A8A;
    --color-secondary: #F8F7F2;
    --color-accent: #D4AF37;
    
    --text-heading: #1F2937;
    --text-body: #374151;
    --text-light: #6B7280;
    
    --header-height: 80px; /* Fallback value */
    --section-padding: 5rem 0;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
    background: #ffffff;
}

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

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

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

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

/* ====================================
   UTILITY CLASSES
   ==================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hidden {
    display: none !important;
}

/* ====================================
   PRELOADER
   ==================================== */
.preloader {
    position: fixed;
    inset: 0;
    background: #ffffff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

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

.loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-primary);
    border-bottom-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.preloader-text {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent) 0%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ====================================
   HEADER & NAVIGATION
   ==================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 247, 242, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(200, 200, 200, 0.2);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    min-height: 70px;
}

/* Logo Section */
.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1;
    letter-spacing: 0.02em;
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    position: relative;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-heading);
    transition: var(--transition);
    padding: 0.5rem 0;
}

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

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

.btn-enroll {
    padding: 0.625rem 1.5rem;
    background: linear-gradient(to right, #1d4ed8, #1e3a8a);
    color: white;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.2);
}

.btn-enroll:hover {
    background: linear-gradient(to right, #1e3a8a, #1e40af);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
    transform: translateY(-2px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    background: transparent;
    color: var(--color-primary);
}

.menu-icon {
    width: 24px;
    height: 24px;
}

/* Mobile Navigation Panel */
.nav-mobile {
    background: rgba(248, 247, 242, 0.98);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(200, 200, 200, 0.2);
}

.nav-mobile-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-link-mobile {
    display: block;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-heading);
    transition: var(--transition);
    border-bottom: 1px solid rgba(200, 200, 200, 0.1);
}

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

.btn-enroll-mobile {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(to right, #1d4ed8, #1e3a8a);
    color: white;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
    .mobile-menu-btn {
        display: none;
    }
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* REPLACE: Update the background-image URL below to your actual image path */
    background-image: url('assets/image/office photo/office (1).jpeg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    /* Add padding-top to account for fixed header */
    padding-top: var(--header-height);
    scroll-margin-top: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.35) 0%, 
        rgba(0, 0, 0, 0.15) 30%, 
        rgba(0, 0, 0, 0.15) 70%, 
        rgba(0, 0, 0, 0.45) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 56rem;
    padding: 2rem 1.5rem;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
}

.hero-accent {
    color: var(--color-accent);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: white;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.btn-primary {
    padding: 1rem 2rem;
    background: white;
    color: var(--color-primary);
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background: var(--color-secondary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

.btn-secondary {
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid white;
    color: white;
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: 700;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    border-radius: 50%;
    color: white;
    animation: bounce 2s infinite;
}

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

.scroll-icon {
    width: 16px;
    height: 16px;
}

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

@media (min-width: 768px) {
    .hero-section {
        min-height: 85vh;
    }
}

/* ====================================
   SECTIONS - GENERAL
   ==================================== */
.section {
    padding: var(--section-padding);
    /* Add scroll-margin-top to all sections to account for fixed header */
    scroll-margin-top: var(--header-height);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-body);
    max-width: 48rem;
    margin: 0 auto;
}

/* ====================================
   ABOUT SECTION
   ==================================== */
.section-about {
    background: white;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

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

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent) 0%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

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

/* About Grid */
.about-grid {
    display: grid;
    gap: 3rem;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Info Cards */
.info-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    box-shadow: 0 4px 16px rgba(30, 58, 138, 0.08);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.12);
}

.card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(to bottom right, #1d4ed8, #1e3a8a);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.card-text {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.6;
}

/* Founder Profile */
.founder-profile {
    display: flex;
    justify-content: center;
}

.founder-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.1);
    max-width: 28rem;
}

.founder-image {
    width: 12rem;
    height: 12rem;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border-radius: 1rem;
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.founder-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.founder-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1d4ed8;
    margin-bottom: 1rem;
}

.founder-quote {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--text-body);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

/* ====================================
   COURSES SECTION
   ==================================== */
.section-courses {
    background: linear-gradient(to bottom, white, #eff6ff);
}

.courses-grid {
    display: grid;
    gap: 2rem;
}

.course-card {
    position: relative;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.08);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
    border-color: rgba(212, 175, 55, 0.4);
}

.course-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.375rem 0.75rem;
    background: #dbeafe;
    color: #1e40af;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.course-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.course-description {
    color: var(--text-body);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.course-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.course-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-body);
    margin-bottom: 0.5rem;
}

.feature-icon {
    width: 16px;
    height: 16px;
    color: #10b981;
    flex-shrink: 0;
}

.btn-course {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(to right, #1d4ed8, #1e3a8a);
    color: white;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-course:hover {
    background: linear-gradient(to right, #1e3a8a, #1e40af);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

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

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

/* ====================================
   SERVICES SECTION
   ==================================== */
.section-services {
    background: white;
}

.services-grid {
    display: grid;
    gap: 1.5rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(30, 58, 138, 0.08);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.12);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(to bottom right, #1d4ed8, #1e3a8a);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(12deg) scale(1.1);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.service-description {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.6;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ====================================
   TESTIMONIALS SECTION
   ==================================== */
.section-testimonials {
    background: linear-gradient(to bottom, white, #eff6ff);
}

.testimonials-swiper {
    max-width: 56rem;
    margin: 0 auto;
    padding-bottom: 3rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.08);
    height: 100%;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-image {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 4px solid #dbeafe;
    object-fit: cover;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.testimonial-position {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1d4ed8;
}

.testimonial-text {
    color: var(--text-body);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
}

.testimonial-stars svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.swiper-pagination-bullet {
    background: #d1d5db;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--color-primary);
}

/* ====================================
   CONTACT SECTION
   ==================================== */
.section-contact {
    background: linear-gradient(to bottom, white, #eff6ff);
}

.contact-grid {
    display: grid;
    gap: 3rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.08);
}

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

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

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: white;
    border: 2px solid #d1d5db;
    border-radius: 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-body);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-input::placeholder {
    color: #9ca3af;
}

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

.btn-submit {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(to right, #1d4ed8, #1e3a8a);
    color: white;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-submit:hover {
    background: linear-gradient(to right, #1e3a8a, #1e40af);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

/* Contact Info */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.08);
}

.info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.contact-locations {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.location-block {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.location-block:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.location-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #dbeafe;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: #eff6ff;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: #1e40af;
}

.contact-item h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.125rem;
}

.contact-item p {
    font-size: 0.875rem;
    color: var(--text-body);
}

.contact-email {
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

/* Social Buttons */
.social-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.social-btn {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 200, 200, 0.2);
    border-radius: 0.75rem;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 16px rgba(30, 58, 138, 0.08);
    transition: var(--transition);
}

.social-btn:hover {
    background: #eff6ff;
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.12);
}

.social-btn svg {
    width: 20px;
    height: 20px;
    color: #1d4ed8;
}

.social-btn span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

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

/* ====================================
   FOOTER
   ==================================== */
.footer {
    padding: 3rem 0 1.5rem;
    background: linear-gradient(to bottom, #eff6ff, #dbeafe);
    border-top: 1px solid #e5e7eb;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.6;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-body);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #1d4ed8;
}

.newsletter-form {
    display: flex;
    margin-top: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.625rem 0.875rem;
    background: white;
    border: 2px solid #d1d5db;
    border-right: none;
    border-radius: 0.5rem 0 0 0.5rem;
    font-size: 0.875rem;
    outline: none;
}

.newsletter-input:focus {
    border-color: var(--color-primary);
}

.newsletter-btn {
    padding: 0.625rem 1rem;
    background: linear-gradient(to right, #1d4ed8, #1e3a8a);
    color: white;
    border-radius: 0 0.5rem 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

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

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ====================================
   WHATSAPP FLOAT BUTTON
   ==================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    color: white;
}

/* ====================================
   RESPONSIVE ADJUSTMENTS
   ==================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 3rem 0;
    }
    
    .hero-section {
        min-height: 60vh;
        background-attachment: scroll;
    }
    
    .logo-subtitle {
        font-size: 0.5rem;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}